33 results
Causes of Small Bowel Bleeding - Differential Diagnosis
Common Causes:
 • Under age 40 years: Inflammatory Bowel
Inflammatory Bowel Disease ... Aorto-enteric fistula ... entericus #SmallBowel ... #Diagnosis #Causes ... #gastroenterology
Chronic Diarrhea Differential Diagnosis
 • Inflammatory, Infectious: Recurrent C. diff, Giardiasis
 • Inflammatory, Non-infectious: IBD, Ischemia,
Diagnosis • Inflammatory ... Non-infectious: IBD ... overgrowth, Celiac disease ... #Diagnosis #causes ... #gastroenterology
High Output Heart Failure - Pathophysiology and Differential Diagnosis
Obesity - Systemic Vasodilation, Vasoactive Adipokines
Arteriovenous Fistula -
Diagnosis Obesity ... Arteriovenous Fistula ... Acquired (e.g., iHD ... Myeloproliferative Disorders ... #causes
Lower GI Bleed - Differential Diagnosis Framework
Structural:
 - Diverticulosis
 - Post-Polypectomy Bleeding
 - Hemorrhoids
 - Polyps
Diagnosis Framework ... - Aortoenteric Fistula ... congenital/systemic disease ... Ischemic Colitis - IBD ... #Diagnosis #gastroenterology
Causes of Small Bowel Ulceration
The diagnosis of IBD can’t be made or excluded by biopsies alone
of IBD can’t be ... , Aortoenteric fistula ... @drkeithsiau #SmallBowel ... #differential # ... gastroenterology
Causes of Wide Pulse Pressure - Differential Diagnosis
Physiologic:
 • Advanced age-arteriosclerosis (less compliant arteries)
 • Well
Causes of Wide Pulse ... Diagnosis Physiologic ... Chronic pulmonary diseases ... Arteriovenous fistula ... #Diagnosis #causes
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
- Differential ... Diagnosis Algorithm ... Inflammatory: • IBD ... • Rheumatic disorders ... • Celiac disease
Upper GI Bleed - Management Algorithm

Upper GI bleed Suspected: Melena, hematemesis, coffee-ground emesis, BRBPR
Initial Stabilization
Concern for
Consult GI ± EGD Causes ... • Aortoenteric fistula ... UGIB #GIBleed #Differential ... #Diagnosis #management ... gastrointestinal #gastroenterology
Causes of Constipation - Differential Diagnosis Framework
 • Motility: Diet, IBS-C, Colonic inertia, Pelvic floor disorders,
Causes of Constipation ... - Differential ... Motility: Diet, IBS-C ... , Pelvic floor disorders ... #Diagnosis #Causes
Causes of Nausea and Vomiting - Differential Diagnosis Framework

Chemoreceptor Trigger Zone/Area Postrema:
 • Drugs:
	- Chemo agents
	-
and Vomiting - Differential ... Diagnosis Framework ... • Foods • IBS ... #diagnosis #causes ... #gastroenterology