Thrombocytosis differential diagnosis: Difference between revisions

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==Thrombocytosis Differential Diagnosis==
==Thrombocytosis Differential Diagnosis==
'''Differentiating the diseases that can cause Thrombocytosis :'''
'''Differentiating the diseases that can cause Thrombocytosis :'''
{|
{|
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
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! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
|-
|-
! rowspan="15" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Hematology
! rowspan="7" |Autonomous '''thrombocytosis'''
! rowspan="4" align="center" style="background:#DCDCDC;" + |Bone marrow disorders
! rowspan="6" |'''Hematologic malignancies'''
!'''Essential thrombocythemia'''
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!'''Polycythemia vera'''
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!'''Primary myelofibrosis'''
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!'''Chronic myeloid leukemia'''
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! align="center" style="background:#DCDCDC;" + |[[Myelodysplastic syndrome|Myelodysplastic syndromes]]<ref name="NatelsonPyatt2013">{{cite journal|last1=Natelson|first1=Ethan A.|last2=Pyatt|first2=David|title=Acquired Myelodysplasia or Myelodysplastic Syndrome: Clearing the Fog|journal=Advances in Hematology|volume=2013|year=2013|pages=1–11|issn=1687-9104|doi=10.1155/2013/309637}}</ref>
! align="center" style="background:#DCDCDC;" + |[[Myelodysplastic syndrome|Myelodysplastic syndromes]]<ref name="NatelsonPyatt2013">{{cite journal|last1=Natelson|first1=Ethan A.|last2=Pyatt|first2=David|title=Acquired Myelodysplasia or Myelodysplastic Syndrome: Clearing the Fog|journal=Advances in Hematology|volume=2013|year=2013|pages=1–11|issn=1687-9104|doi=10.1155/2013/309637}}</ref>
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
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* Might transformed to [[acute leukemia]]
* Might transformed to [[acute leukemia]]
|-
|-
! align="center" style="background:#DCDCDC;" + |Aplastic anemia
! align="center" style="background:#DCDCDC;" + |'''Acute myeloid leukemia'''
| align="center" style="background:#F5F5F5;" + |'''Acquired:'''
* [[idiopathic]]
* secondary to [[Radiation (medicine)|radiation]], drugs and chemicals, [[pregnancy]], [[Paroxysmal nocturnal hemoglobinuria|PNH]] and viral or [[Autoimmune disease|autoimmune]] causes
 
'''Inherited:'''
* Unknown
 
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -/+
| align="center" style="background:#F5F5F5;" + | -/+
| align="center" style="background:#F5F5F5;" + |Biphasic (the young and the elderly)
| align="center" style="background:#F5F5F5;" + |
Exposure to
* [[Chemical substance|Chemicals]]
* [[Radiation therapy|Radiation]]
History of
* Prior drug use
* [[Viral infections|Viral infection]]
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |[[Shortness of breath]], [[fatigue]], [[pallor]]
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |
* large [[Red blood cell|RBC]]<nowiki/>s
* low [[Platelet|platelets]] and [[Granulocyte|granulocytes]]
| align="center" style="background:#F5F5F5;" + |
* Hypocellular [[bone marrow]]
* replacement of [[bone marrow]] by [[fat]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |[[Bone marrow examination]] +
 
laboratory findings
| align="center" style="background:#F5F5F5;" + |Inherited forms are associated with:
* [[Fanconi anemia|Fanconi Anemia]]
* [[Dyskeratosis congenita]]
* [[Shwachman-Diamond syndrome|Schwachman-Diamond syndrome]]
* Reticular dysgenesis
* Amegakaryocytic thrombocytopenia
* Familial aplastic anemias
* [[Preleukemia]] (monosomy 7, etc.)
* Nonhematologic syndrome
|-
! align="center" style="background:#DCDCDC;" + |Acute leukemia
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
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| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! align="center" style="background:#DCDCDC;" + |[[Paroxysmal nocturnal hemoglobinuria|Paroxysmal nocturnal hemoglobinuria (PNH)]]<ref name="pmid25237200">{{cite journal| author=Brodsky RA| title=Paroxysmal nocturnal hemoglobinuria. | journal=Blood | year= 2014 | volume= 124 | issue= 18 | pages= 2804-11 | pmid=25237200 | doi=10.1182/blood-2014-02-522128 | pmc=4215311 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=25237200  }}</ref>
! colspan="2" |'''Familial thrombocytosis'''
| align="center" style="background:#F5F5F5;" + |
!
* Deficiency of [[complement]] regulatory proteins
!
 
!
* Mutations
!
| align="center" style="background:#F5F5F5;" + | +
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + | -
!
| align="center" style="background:#F5F5F5;" + | +
!
| align="center" style="background:#F5F5F5;" + |Any age
!
 
!
(usually younger adults)
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
* [[thrombosis]]
!
* smooth muscle [[dystonia]]
!
| align="center" style="background:#F5F5F5;" + |↓/Nl
!
| align="center" style="background:#F5F5F5;" + |↓
!
| align="center" style="background:#F5F5F5;" + |↓/Nl
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
* Usually cellular [[Bone marrow|marrow]]
* [[Erythroid]] [[hyperplasia]]
* [[dyserythropoiesis]]
 
* The [[Bone marrow|marrow]] may also become hypocellular or even [[Aplastic anemia|aplastic]] in certain stages of the disease
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |[[hemoglobinuria]]
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |[[Flow cytometry]]
 
| align="center" style="background:#F5F5F5;" + |
* [[Chronic renal failure]]
* [[Pulmonary hypertension]]
* [[Aplastic anemia]]
|-
! rowspan="3" align="center" style="background:#DCDCDC;" + |Thrombotic microangiopathy (TMA)
! align="center" style="background:#DCDCDC;" + |[[Thrombotic thrombocytopenic purpura]] ([[Thrombotic thrombocytopenic purpura|TTP]])
| align="center" style="background:#F5F5F5;" + |Deficiency of, or antibodies to, the metalloprotease ADAMTS13  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | -/+
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Any age
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Fragmented [[Red blood cell|RBC]]<nowiki/>s
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* [[Hemolysis]]
* Microvascular [[thrombosis]]
|-
! align="center" style="background:#DCDCDC;" + |[[Hemolytic-uremic syndrome|Hemolytic uremic syndrome]] ([[Hemolytic-uremic syndrome|HUS]])
| align="center" style="background:#F5F5F5;" + |
* [[Escherichia coli O157:H7]]
* Genetic defects
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | -/+
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Children
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Acute renal failure [[Hemolysis]]
* Microvascular [[thrombosis]]
|-
! align="center" style="background:#DCDCDC;" + |[[Disseminated intravascular coagulation|DIC]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |↑↑
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* [[Hemolysis]]
* [[Microvascular disease|Microangiopathy]]  
|-
! rowspan="7" align="center" style="background:#DCDCDC;" + |Congenital platelet disorders<ref name="pmid22726100">{{cite journal| author=Nurden AT, Freson K, Seligsohn U| title=Inherited platelet disorders. | journal=Haemophilia | year= 2012 | volume= 18 Suppl 4 | issue=  | pages= 154-60 | pmid=22726100 | doi=10.1111/j.1365-2516.2012.02856.x | pmc= | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=22726100  }}</ref><ref name="pmid20011639">{{cite journal| author=D'Andrea G, Chetta M, Margaglione M| title=Inherited platelet disorders: thrombocytopenias and thrombocytopathies. | journal=Blood Transfus | year= 2009 | volume= 7 | issue= 4 | pages= 278-92 | pmid=20011639 | doi=10.2450/2009.0078-08 | pmc=2782805 | url=https://www.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pubmed&tool=sumsearch.org/cite&retmode=ref&cmd=prlinks&id=20011639  }}</ref>
! align="center" style="background:#DCDCDC;" + |MYH-9 related disorders
| align="center" style="background:#F5F5F5;" + |[[Cytoskeleton|Cytoskeletal]] defects in [[Megakaryocyte|megakaryocytes]]
 
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* [[Sensorineural hearing loss|Hearing loss]]
* Renal impairment
* [[Cataract]]
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Large [[Platelet|platelets]]
 
* Leukocyte inclusions
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Bernard-Soulier syndrome
| align="center" style="background:#F5F5F5;" + |Absence of
 
Gp Ib-IX-V  
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |Children
| align="center" style="background:#F5F5F5;" + |History of easy bruising and bleeding symptoms
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + | Nl
| align="center" style="background:#F5F5F5;" + | Nl
| align="center" style="background:#F5F5F5;" + |Large [[Platelet|platelets]]
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |[[Flow cytometry]]
| align="center" style="background:#F5F5F5;" + |Increased
[[bleeding time]]
|-
! align="center" style="background:#DCDCDC;" + |Gray platelet syndrome
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Wiskott-Aldrich syndrome
| align="center" style="background:#F5F5F5;" + |Mutation in [[GATA1|GATA-1]]  
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Small [[Platelet|platelets]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* [[eczema]]
 
* recurrent [[Infection|infections]]
 
* [[Autoimmune disease|autoimmune disorders]]
* [[Cancer|malignancy]]
|-
! align="center" style="background:#DCDCDC;" + |Thrombocytopenia with absent radius (TAR) syndrome
| align="center" style="background:#F5F5F5;" + |1q21.1 [[Deletion (genetics)|deletion]] and [[bone marrow]] failure
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Normal size [[Platelet|platelets]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Alport syndrome
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Von Willebrand disease
| align="center" style="background:#F5F5F5;" + |[[Von Willebrand factor|VWF]] deficiency/dysfunction
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Rarely
| align="center" style="background:#F5F5F5;" + |More common with [[ABO blood group system|O blood type]]
| align="center" style="background:#F5F5F5;" + |Bleeding symptoms
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |Nl/ ↓
| align="center" style="background:#F5F5F5;" + |Nl/↓
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Large [[Platelet|platelets]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl or ↑
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |Laboratory findings
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Nutrient deficiencies
! align="center" style="background:#DCDCDC;" + |Folate, vitamin B12, copper
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
|-
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
Line 585: Line 294:
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
|-
! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rheumatologic/autoimmune disorders
! rowspan="4" style="background: #4479BA; color: #FFFFFF; text-align: center;" |'''Reactive thrombocytosis'''
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Idiopathic thrombocytopenic purpura|ITP]]
! align="center" style="background:#DCDCDC;" + |Anemia/
Blood loss
|Iron deficiency, blood loss, hemolysis
 
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
* Immune-mediated platelet destruction
* Inhibition of platelet release from the megakaryocyte  
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
Line 617: Line 327:
| align="center" style="background:#F5F5F5;" + |Spontaneous remission  
| align="center" style="background:#F5F5F5;" + |Spontaneous remission  
|-
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |Systemic lupus erythematosus (SLE)
!Infection
| align="center" style="background:#F5F5F5;" + |
!Viral, bacterial, mycobacterial, and fungal causes
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + | +
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
!
|-
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |Antiphospholipid syndrome (APS)
!Non-infectious inflammation
| align="center" style="background:#F5F5F5;" + |Autoantibody-mediated syndrome
!Malignancy, rheumatologic conditions, trauma, reactions to medications
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + | +
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
!
!
|-
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |Felty's syndrome
!Post-splenectomy
| align="center" style="background:#F5F5F5;" + |Splenomegaly
!Post-splenectomy or functional asplenia (eg, sickle cell disease)
| align="center" style="background:#F5F5F5;" + |
!
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="7" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Infection-induced
! rowspan="3" align="center" style="background:#DCDCDC;" + |[[Infection|Bacterial infections]]
! align="center" style="background:#DCDCDC;" + |[[Sepsis]]
| align="center" style="background:#F5F5F5;" + |Direct bone marrow suppression
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |[[Helicobacter pylori]]
| align="center" style="background:#F5F5F5;" + |Immune thrombocytopenia
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |[[Tick-borne disease|Tick-borne infection]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="2" align="center" style="background:#DCDCDC;" + |[[Virus|Viral infections]]
! align="center" style="background:#DCDCDC;" + |[[Human Immunodeficiency Virus (HIV)|HIV]]
| align="Left" style="background:#F5F5F5;" + |An ITP-like condition called primary HIV-associated thrombocytopenia
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |Other viruses such as [[rubella]], [[mumps]], [[varicella]], [[parvovirus]], [[hepatitis C]], & [[Epstein Barr virus|Epstein-Barr virus]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="2" align="center" style="background:#DCDCDC;" + |[[Parasitism|Parasitic infections]]
! align="center" style="background:#DCDCDC;" + |[[Malaria]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |[[Babesiosis]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Imaging
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
! rowspan="5" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Medication/toxicity
! align="center" style="background:#DCDCDC;" + |[[Antibiotic|Antibiotics]]/
[[Anticonvulsant|Antiepileptic]]
! align="left" style="background:#DCDCDC;" + |
* [[Quinine]]
* [[Sulfonamide (medicine)|Sulfonamides]]
* [[Carbamazepine]]
* [[Phenytoin]]
| align="center" style="background:#F5F5F5;" + |Occurrence of drug-dependent, platelet-reactive [[antibodies]]
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Heparin-induced thrombocytopenia]]
| align="center" style="background:#F5F5F5;" + |Anti-heparin/PF4 antibody 
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |ELISA
| align="center" style="background:#F5F5F5;" + |Early or delayed-onset
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Chemotherapy|Cytotoxic chemotherapy]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Radiation therapy]]
| align="center" style="background:#F5F5F5;" + |Predictable, dose-dependent [[Bone marrow suppression|myelosuppression]]
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! align="center" style="background:#DCDCDC;" + |[[Over-the-counter drug|OTC agents]]
! align="center" style="background:#DCDCDC;" + |[[Quinine]]-containing beverages
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |GI
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Chronic liver disease]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |↓↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Portal hypertension]]
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Imaging
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|-
! rowspan="3" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Vascular
! colspan="2" align="center" style="background:#DCDCDC;" + |Giant capillary hemangioma ([[Kasabach-Merritt syndrome]])
| align="center" style="background:#F5F5F5;" + |Platelet destruction
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |Aortic aneurysm
| align="center" style="background:#F5F5F5;" + |Platelet destruction
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Cardiopulmonary bypass]]
| align="center" style="background:#F5F5F5;" + |Platelet destruction
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
| align="center" style="background:#F5F5F5;" + |
|-
! rowspan="6" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Alcohol]]<ref name="pmid15100613">{{cite journal |vauthors=Latvala J, Parkkila S, Niemelä O |title=Excess alcohol consumption is common in patients with cytopenia: studies in blood and bone marrow cells |journal=Alcohol. Clin. Exp. Res. |volume=28 |issue=4 |pages=619–24 |date=April 2004 |pmid=15100613 |doi= |url=}}</ref>
| align="center" style="background:#F5F5F5;" + |[[Platelet]] production suppression
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Any
| align="center" style="background:#F5F5F5;" + |
* History of [[Alcoholism|alcohol use]]
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
* [[Hepatomegaly]]
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |[[Cytopenia]], [[macrocytosis]]
| align="center" style="background:#F5F5F5;" + |[[Cytopenia]], [[macrocytosis]]
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Clinical manifestation
| align="center" style="background:#F5F5F5;" + |
* [[Chronic liver disease]]
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[Post-transfusion purpura]]<ref name="McCraeHerman1996">{{cite journal|last1=McCrae|first1=Keith R.|last2=Herman|first2=Jay H.|title=Posttransfusion purpura: Two unusual cases and a literature review|journal=American Journal of Hematology|volume=52|issue=3|year=1996|pages=205–211|issn=03618609|doi=10.1002/(SICI)1096-8652(199607)52:3<205::AID-AJH13>3.0.CO;2-E}}</ref><ref name="PavenskiWebert2008">{{cite journal|last1=Pavenski|first1=Katerina|last2=Webert|first2=Kathryn E.|last3=Goldman|first3=Mindy|title=Consequences of transfusion of platelet antibody: a case report and literature review|journal=Transfusion|volume=48|issue=9|year=2008|pages=1981–1989|issn=00411132|doi=10.1111/j.1537-2995.2008.01796.x}}</ref>
| align="center" style="background:#F5F5F5;" + |[[Platelet]] destruction by anti-platelet antibodies
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Women
| align="center" style="background:#F5F5F5;" + |
* History of [[blood transfusion]] or pregnancy
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |[[Purpura]], [[Petechia|petechiae]]
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |↓↓↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Positive circulating alloantibody to a common platelet antigen
| align="center" style="background:#F5F5F5;" + |
* Severe but rare reaction
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |Gestational thrombocytopenia<ref name="ReesePeck2018">{{cite journal|last1=Reese|first1=Jessica A.|last2=Peck|first2=Jennifer D.|last3=Deschamps|first3=David R.|last4=McIntosh|first4=Jennifer J.|last5=Knudtson|first5=Eric J.|last6=Terrell|first6=Deirdra R.|last7=Vesely|first7=Sara K.|last8=George|first8=James N.|title=Platelet Counts during Pregnancy|journal=New England Journal of Medicine|volume=379|issue=1|year=2018|pages=32–43|issn=0028-4793|doi=10.1056/NEJMoa1802897}}</ref>
| align="center" style="background:#F5F5F5;" + |Might be physiologic adaptation of pregnancy
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Pregnant women
| align="center" style="background:#F5F5F5;" + |
* Positive history of mild thrombocytopenia
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Diagnosis of exclusion
| align="center" style="background:#F5F5F5;" + |
* Self-limited condition
|-
! colspan="2" align="center" style="background:#DCDCDC;" + |[[HELLP syndrome]]<ref name="Barnhart2015">{{cite journal|last1=Barnhart|first1=Lynette|title=HELLP Syndrome and the Effects on the Neonate|journal=Neonatal Network|volume=34|issue=5|year=2015|pages=269–273|issn=07300832|doi=10.1891/0730-0832.34.5.269}}</ref><ref name="HaramSvendsen2009">{{cite journal|last1=Haram|first1=Kjell|last2=Svendsen|first2=Einar|last3=Abildgaard|first3=Ulrich|title=The HELLP syndrome: Clinical issues and management. A Review|journal=BMC Pregnancy and Childbirth|volume=9|issue=1|year=2009|issn=1471-2393|doi=10.1186/1471-2393-9-8}}</ref>
| align="center" style="background:#F5F5F5;" + |Unknown
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |Pregnant > 25 years
| align="center" style="background:#F5F5F5;" + |
* History of [[Pre-eclampsia|preeclampsia]]
*
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |↑
| align="center" style="background:#F5F5F5;" + | -
| align="center" style="background:#F5F5F5;" + | +
| align="center" style="background:#F5F5F5;" + |
* [[Tenderness (medicine)|Abdominal tenderness]]
* [[Ascites]]
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |↓
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |
* [[Red blood cell|Schistocytes]]
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |Nl
| align="center" style="background:#F5F5F5;" + |[[Proteinuria]]
| align="center" style="background:#F5F5F5;" + |NA
| align="center" style="background:#F5F5F5;" + |Lab abnormalities
| align="center" style="background:#F5F5F5;" + |
* Elevated [[Liver function tests|liver enzymes]] and [[bilirubin]]
* Multiorgan dysfunction
|-
! colspan="2" |Idiopathic cyclic thrombocytopenia<ref name="Go2005">{{cite journal|last1=Go|first1=Ronald S.|title=Idiopathic cyclic thrombocytopenia|journal=Blood Reviews|volume=19|issue=1|year=2005|pages=53–59|issn=0268960X|doi=10.1016/j.blre.2004.05.001}}</ref>
|Unknown
!
!
!
!
Line 1,404: Line 414:
!
!
|-
|-
! colspan="2" |Pseudothrombocytopenia
!
!
!
!
Line 1,431: Line 440:
!
!
!
!
!
!
!
|-
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Category
! colspan="2" style="background: #4479BA; color: #FFFFFF; text-align: center;" |Condition
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Etiology
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Decreased platelet production
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in blood
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Platelet destruction in spleen
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Inherited
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Acquried
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Demography
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |History
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Fever
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Rash
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bleeding
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |BP
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Splenomegaly
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Jaundice
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Other signs
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Plt
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |HB
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |WBC
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PBS
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Bone marrow exam
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |PTT
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |UA
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Imaging
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Gold standard
! style="background: #4479BA; color: #FFFFFF; text-align: center;" |Associated findings
|}
|}


==References==
==References==
{{reflist|2}}
{{reflist|2}}

Revision as of 19:37, 22 August 2018

Thrombocytosis Microchapters

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Sadaf Sharfaei M.D.[2]

Overview

Thrombocytosis Differential Diagnosis

Differentiating the diseases that can cause Thrombocytosis :


Category Condition Etiology Mechanism Inherited Acquried Clinical manifestations Para−clinical findings Gold standard Associated findings
Demography History Symptoms Signs
Lab Findings Imaging
Fever Rash Bleeding BP Splenomegaly Jaundice Other CBC PBS Bone marrow exam PT PTT UA
Decreased platelet production Platelet destruction in blood Platelet destruction in spleen Plt HB WBC
Autonomous thrombocytosis Hematologic malignancies Essential thrombocythemia
Polycythemia vera
Primary myelofibrosis
Chronic myeloid leukemia
Myelodysplastic syndromes[1]
  • Unknown
  • Mutation
 + - - -/+ + Elderly Exposure to + Petechiae, purpura, diffuse erythematous rash + Nl + + Shortness of breath, fatigue ↓ ↓ ↓ Nl Nl Nl NA Bone marrow examination + clinical manifestation
Acute myeloid leukemia +
Familial thrombocytosis
Category Condition Etiology Decreased platelet production Platelet destruction in blood Platelet destruction in spleen Inherited Acquried Demography History Fever Rash Bleeding BP Splenomegaly Jaundice Other signs Plt HB WBC PBS Bone marrow exam PT PTT UA Imaging Gold standard Associated findings
Reactive thrombocytosis Anemia/

Blood loss

Iron deficiency, blood loss, hemolysis + + - - + Any age - - Ecchymoses and

petechia

+ Mucocutaneous Nl - - - ↓↓↓ Nl Nl Nl Large platelets, otherwise normal Nl Nl Nl NA Diagnosis of exclusion Spontaneous remission  
Infection Viral, bacterial, mycobacterial, and fungal causes
Non-infectious inflammation Malignancy, rheumatologic conditions, trauma, reactions to medications
Post-splenectomy Post-splenectomy or functional asplenia (eg, sickle cell disease)
Category Condition Etiology Decreased platelet production Platelet destruction in blood Platelet destruction in spleen Inherited Acquried Demography History Fever Rash Bleeding BP Splenomegaly Jaundice Other signs Plt HB WBC PBS Bone marrow exam PT PTT UA Imaging Gold standard Associated findings

References

  1. ↑ Natelson, Ethan A.; Pyatt, David (2013). "Acquired Myelodysplasia or Myelodysplastic Syndrome: Clearing the Fog". Advances in Hematology. 2013: 1–11. doi:10.1155/2013/309637. ISSN 1687-9104.
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