| Cardiovascular
|
Cholesterol embolism, mesenteric vascular occlusion, vasculitis
|
| Chemical/Poisoning
|
Arsenic trioxide, arsenicals, caustic ingestion, ethylene glycol, mercury
|
| Dental
|
No underlying causes
|
| Dermatologic
|
Craniomandibular dermatodysostosis, Degos disease, dermatomyositis, hereditary haemorrhagic telangiectasia, Osler-Weber-Rendu syndrome, vasculitis
|
| Drug Side Effect
|
Alendronate, alosetron, anticoagulants, aspirin, bevacizumab, clopidogrel, colchicine, dicoumarol, indomethacin, iron compounds, melarsoprol, NSAIDS, phenprocoumon, phenylbutazone, potassium chloride, quinidine, tetracycline, warfarin, zinc, ziv-aflibercept
|
| Ear Nose Throat
|
Hereditary haemorrhagic telangiectasia, Osler-Weber-Rendu syndrome
|
| Endocrine
|
Carcinoid
|
| Environmental
|
No underlying causes
|
| Gastroenterologic
|
Alcoholic cirrhosis, alcoholic fatty liver, anal fissure, angiodysplasia, aortoenteric fistula, Banti's syndrome, biliary atresia, bowel ischemia, bowel obstruction, bowel strangulation, Budd-Chiari syndrome, chronic portal vein thrombosis, coats plus syndrome, colitis cystica profunda, colitis, colonic diverticulosis, colonic tubular adenomata, colonic villous adenomata, colonoscopy, colorectal cancer, Crohn's disease, Degos disease, Dieulafoy's ulcer, duodenal polypectomy, duodenal ulcer, duodenal webs, duplication cysts, esophageal cancer, esophageal cyst, esophageal varices, familial adenomatous polyposis, Gardner syndrome, gastric antral vascular ectasia, Gastric cancer, gastric polyps, gastric ulcer, gastric volvulus, gastric webs, gastritis, gastroduodenal ulcers, gastrointestinal duplications, hemorrhoids, hemobilia, hepatic arterioportal fistula, intussusception, liver cirrhosis, Mallory-Weiss syndrome, Mallory-Weiss tear, Meckel's diverticulum, Ménétrier's disease, mesenteric vascular occlusion, peptic ulcer, Peutz-Jeghers syndrome, pneumatosis cystoides intestinalis, portal hypertension, portal hypertensive gastropathy, proctitis, ruptured esophageal varices, solitary rectal ulcer syndrome, stomach cancer, stress gastritis, stress ulcer, superior mesenteric artery occlusion, ulcerative colitis, watermelon stomach, Zollinger-Ellison syndrome
|
| Genetic
|
Banti's syndrome, carbamoylphosphate synthetase deficiency, coats plus syndrome, Crohn's disease, Ehlers-Danlos syndrome, familial adenomatous polyposis, Gardner syndrome, hepatorenal tyrosinemia, Kasabach-Merritt syndrome, neurofibromatosis type I, Peutz-Jeghers syndrome, pseudoxanthoma elasticum, Wiskott-Aldrich syndrome
|
| Hematologic
|
Blood clotting disorders, carcinoid, coagulopathy, essential thrombocytosis, hemophilia, haemorrhagic disease of the newborn, hemorrhagic thrombocythemia, Henoch-Schoenlein purpura, iron deficiency anemia, Kasabach-Merritt syndrome, systemic mastocytosis, thrombocytopenia, Wiskott-Aldrich syndrome
|
| Iatrogenic
|
Parenteral nutrition-induced liver disease, post-surgical anastomosis, radiation-induced telangiectasia
|
| Infectious Disease
|
Acanthocephaliasis, ancylostoma duodenale, angiostrongyliasis, anthrax, bacillary dysentery, balantidiasis, candida albicans, cytomegalovirus, ebola virus, entamoeba histolytica, giardiasis, helicobacter pylori, herpes simplex virus, Katayama fever , necator americanus (hookworm), parasites, schistosoma mansoni, strongyloidiasis, trichuriasis, typhoid fever, yellow fever
|
| Musculoskeletal/Orthopedic
|
Craniomandibular dermatodysostosis, Ehlers-Danlos syndrome, pelvic fracture
|
| Neurologic
|
Degos disease, hereditary haemorrhagic telangiectasia, Labrune syndrome, neurofibromatosis type I, Osler-Weber-Rendu syndrome
|
| Nutritional/Metabolic
|
Carbamoylphosphate synthetase deficiency, hepatorenal tyrosinemia, milk protein intolerance
|
| Obstetric/Gynecologic
|
Choriocarcinoma, endometriosis, leiomyoma
|
| Oncologic
|
Adenocarcinoma, anal cancer, blue rubber bleb nevus syndrome, carcinoid, cecal carcinoma, choriocarcinoma, colorectal cancer, esophageal cancer, familial adenomatous polyposis, Gardner syndrome, gastric cancer, hemangiomas, kaposi sarcoma, lipoma, lymphoma, malignancy, melanoma, mesenchymal neoplasm, metastatic tumor, Peutz-Jeghers syndrome, small bowel cancer, small bowel lymphoma, small bowel tumors, stomach cancer, systemic mastocytosis, tumors
|
| Ophthalmologic
|
Coats plus syndrome
|
| Overdose/Toxicity
|
Drug overdose
|
| Psychiatric
|
No underlying causes
|
| Pulmonary
|
No underlying causes
|
| Renal/Electrolyte
|
Cholesterol embolism, chronic renal failure, craniomandibular dermatodysostosis, Henoch-Schoenlein purpura
|
| Rheumatology/Immunology/Allergy
|
Crohn's disease, dermatomyositis, food allergy, food protein-induced enterocolitis syndrome (FPIES), Henoch-Schoenlein purpura, microscopic polyangiitis, polyarteritis nodosa, systemic mastocytosis, vasculitis, Wiskott-Aldrich syndrome
|
| Sexual
|
No underlying causes
|
| Trauma
|
Trauma
|
| Urologic
|
No underlying causes
|
| Miscellaneous
|
Foreign body, swallowed maternal blood
|