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   Image          = Tachycardia 0001.jpg|
   Image          = Tachycardia 0001.jpg|
   Caption        = Rhythm strip showing a run of [[ventricular tachycardia]] (VT)|
   Caption        = Rhythm strip showing a run of [[ventricular tachycardia]] (VT)|
  MeshID        = D013610 |
}}
}}
{{Tachycardia}}
{{Tachycardia}}
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==[[Tachycardia overview|Overview]]==
==[[Tachycardia overview|Overview]]==
==[[Tachycardia historical perspective|Historical Perspective]]==


==[[Tachycardia classification|Classification]]==
==[[Tachycardia classification|Classification]]==
{{familytree/start |summary=Tachycardia}}
{{familytree | | | | | | | | | | | | A01 | | | A01=Tachycardia}}
{{familytree | | | | | |,|-|-|-|-|-|-|^|-|-|-|-|-|-|.| | }}
{{familytree | | | | | B01 | | | | | | | | | | | | B02 | | B01= '''[[SVT|Narrow complex tachycardia (SVT)]]'''| B02= '''[[Wide complex tachycardia]]''' }}
{{familytree | | | |,|-|^|-|-|-|.| | | |,|-|-|-|-|-|^|-|-|-|-|-|.| | }}
{{familytree | | | C01 | | | | C02 | | C03 | | C04 | | C05 | | C06 | | C01= '''<u>The origin of the impulse:</u><br>Atria'''| C02= '''<u>The origin of the impulse:</u><br>AV junction'''| C03='''<u>The origin of the impulse:</u><br>Atria or AV junction''' | C04= '''<u>The origin of the impulse:</u><br>AV junction'''| C05= '''<u>The origin of the impulse:</u><br>Atria, AV junction or ventricles<br><br> Presence of an [[accessory pathway]]'''| C06= '''<u>The origin of the impulse:</u><br>Pacemaker'''}}
{{familytree | |,|-|^|-|.| | | |!| | | |!| | | |!| | | |!| | | |!| | }}
{{familytree | D01 | | D02 | | D03 | | D04 | | D05 | | D06 | | D07 | D01= [[Atrial fibrillation]] <br> [[Atrial flutter]] <br> [[Ectopic Atrial Rhythm|Ectopic atrial rhythm]] <br> [[Multifocal Atrial Tachycardia (MAT)|Multifocal atrial tachycardia (MAT)]] <br> [[Paroxysmal Atrial Tachycardia (PAT) with Block|Paroxysmal atrial tachycardia (PAT) with block]] <br> [[Premature Atrial Contractions (PACs)|Premature atrial contractions (PAC)]] <br> [[Sinus Tachycardia|Sinus tachycardia]] <br> [[Wandering atrial pacemaker]]<br> [[Sick sinus syndrome]]| D02= [[AVNRT]] <br><br> [[AVRT]] ([[accessory pathway]]):<br>- [[Wolff-Parkinson-White syndrome|Wolff-Parkinson-White syndrome (WPW)]]<br>- [[Lown-Ganong-Levine syndrome|Lown-Ganong-Levine syndrome (LGL)]]|D03=[[Accelerated junctional rhythm]]| D04= '''[[Wide complex tachycardias|SVTAC]]'''<br>'''([[Wide complex tachycardias|SVT with aberrant conduction]]):<br><br>'''[[Left Bundle Branch Block|Left bundle branch block]] <br> [[LAHB|Left anterior hemi-block]] <br> [[Left posterior fascicular block electrocardiogram|Lefo posterior hemi-block]] <br> [[Right Bundle Branch Block|Right bundle branch block]] <br> [[Trifascicular block]]| D05= [[Ventricular tachycardia]] <br> [[Ventricular fibrillation electrocardiogram|Ventricular fibrillation]] <br> [[Ventricular Parasystole|Ventricular parasystole]] | D06= [[Wolff-Parkinson-White syndrome|Wolff-Parkinson-White syndrome (WPW)]]<br>[[Lown-Ganong-Levine syndrome|Lown-Ganong-Levine syndrome (LGL)]]| D07= [[Pacemaker-mediated tachycardia]] <br> [[Runaway pacemaker syndrome]]<br> [[Sensor induced tachycardia]]}}
{{familytree/end}}


==[[Tachycardia pathophysiology|Pathophysiology]]==
==[[Tachycardia pathophysiology|Pathophysiology]]==
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==Diagnosis==
==Diagnosis==
[[Tachycardia history and symptoms| History and Symptoms]] | [[Tachycardia physical examination |Physical Examination]] | [[Tachycardia laboratory findings|Laboratory Findings]] | [[Tachycardia electrocardiogram|Electrocardiogram]] | [[Tachycardia chest x ray|Chest X Ray]] | [[Tachycardia echocardiography|Echocardiography]] | [[Tachycardia other imaging findings|Other Imaging Findings]] | [[Tachycardia other diagnostic studies|Other Diagnostic Studies]]
[[Tachycardia history and symptoms| History and Symptoms]] | [[Tachycardia physical examination |Physical Examination]] | [[Tachycardia laboratory findings|Laboratory Findings]] | [[Tachycardia electrocardiogram|Electrocardiogram]] | [[Tachycardia chest x ray|Chest X Ray]] | [[Tachycardia echocardiography|Echocardiography]] | [[Tachycardia MRI|MRI]] |[[Tachycardia other imaging findings|Other Imaging Findings]] | [[Tachycardia other diagnostic studies|Other Diagnostic Studies]]


==Treatment==
==Treatment==
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{{Symptoms and signs}}
{{Electrocardiography}}
{{Electrocardiography}}
{{Circulatory system pathology}}
{{Circulatory system pathology}}
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[[cs:Tachykardie]]
 
[[de:Tachykardie]]
[[es:Taquicardia]]
[[es:Taquicardia]]
[[et:Tahhükardia]]
[[fr:Tachycardie]]
[[fr:Tachycardie]]
[[ko:빠른맥]]
[[it:Tachicardia]]
[[nl:Tachycardie]]
[[ja:頻脈]]
[[ja:頻脈]]
[[pt:Taquicardia]]
[[pt:Taquicardia]]
[[ru:Тахикардия]]
[[ru:Тахикардия]]
[[fi:Takykardia]]
[[sv:Takykardi]]
[[pl:Tachykardia]]
[[pl:Tachykardia]]
[[tr:Taşikardi]]
[[tr:Taşikardi]]
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[[Category:Cardiology]]
[[Category:Cardiology]]
[[Category:Medical signs]]
[[Category:Signs and symptoms]]
[[Category:Signs and symptoms]]
[[Category:Emergency medicine]]
[[Category:Emergency medicine]]
[[Category:Arrhythmia]]
[[Category:Electrophysiology]]

Latest revision as of 19:11, 15 June 2015

Tachycardia
Rhythm strip showing a run of ventricular tachycardia (VT)

Tachycardia Microchapters

Home

Patient Information

Overview

Historical Perspective

Classification

Pathophysiology

Causes

Risk Factors

Natural History, Complications and Prognosis

Diagnosis

History and Symptoms

Physical Examination

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Electrocardiogram

Chest X Ray

Echocardiography

MRI

Other Imaging Findings

Other Diagnostic Studies

Treatment

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Case #1

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Risk calculators and risk factors for Tachycardia

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor-In-Chief: M.Umer Tariq [2]

Overview

Classification

 
 
 
 
 
 
 
 
 
 
 
Tachycardia
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Narrow complex tachycardia (SVT)
 
 
 
 
 
 
 
 
 
 
 
Wide complex tachycardia
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The origin of the impulse:
Atria
 
 
 
The origin of the impulse:
AV junction
 
The origin of the impulse:
Atria or AV junction
 
The origin of the impulse:
AV junction
 
The origin of the impulse:
Atria, AV junction or ventricles

Presence of an accessory pathway
 
The origin of the impulse:
Pacemaker
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Atrial fibrillation
Atrial flutter
Ectopic atrial rhythm
Multifocal atrial tachycardia (MAT)
Paroxysmal atrial tachycardia (PAT) with block
Premature atrial contractions (PAC)
Sinus tachycardia
Wandering atrial pacemaker
Sick sinus syndrome
 
AVNRT

AVRT (accessory pathway):
- Wolff-Parkinson-White syndrome (WPW)
- Lown-Ganong-Levine syndrome (LGL)
 
Accelerated junctional rhythm
 
SVTAC
(SVT with aberrant conduction):

Left bundle branch block
Left anterior hemi-block
Lefo posterior hemi-block
Right bundle branch block
Trifascicular block
 
Ventricular tachycardia
Ventricular fibrillation
Ventricular parasystole
 
Wolff-Parkinson-White syndrome (WPW)
Lown-Ganong-Levine syndrome (LGL)
 
Pacemaker-mediated tachycardia
Runaway pacemaker syndrome
Sensor induced tachycardia

Pathophysiology

Causes

Risk Factors

Natural History, Complications and Prognosis

Diagnosis

History and Symptoms | Physical Examination | Laboratory Findings | Electrocardiogram | Chest X Ray | Echocardiography | MRI |Other Imaging Findings | Other Diagnostic Studies

Treatment

Medical Therapy | Surgery | Primary Prevention | Secondary Prevention | Cost-Effectiveness of Therapy | Future or Investigational Therapies

Case Studies

Case #1


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