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GIT bleeding - Coggle Diagram
GIT bleeding
Upper GIT bleeding
Nonvariceal bleeding (more common)
PU disease
Mallory-Weis syndrome
Esophagitis, gastritis, duodenitis
AV malformation
Upper GIT tumors
Aortoenteric fistula
Hemobilia
Iatrogenic trauma (e.g. during upper GI endoscopy)
Variceal bleeding
Gastroesophageal varices
Hypertensive portal gastropathy
Isolated gastric varices
Lower GIT bleeding
Colonic Causes (80%)
Diverticulosis
Angiodysplasia
Anorectal diseases (as hemorrhoids and anal fissures)
Ischemic colitis
Infectious colitis
Inflammatory bowel disease
Neoplastic lesions
Radiation colitis
Postpolypectomy
Idiopathic
Small intestinal causes
Angiodysplasia
Meckel's diverticulum
Neoplastic lesions
Radiation enteritis
Ulcers
Crohn's disease
Aortoenteric fistula