8 results
Upper and Lower Causes of GI Bleed
Upper:
 • Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
: • Bowel: Diverticular ... Ischemic colitis, Infectious ... colitis, UC/Chrons ... (IBD), Radiation ... #GIBleed #differential
IBD Mimics
Infectious - Always RULE OUT infection (CMV, C. diff esp.) obtain travel & exposures history:
IBD Mimics Infectious ... changes without chronic ... lymphomas, others) #IBD ... mimics #mimickers #differential ... #diagnosis #gastroenterology
Lower GI Bleed - Differential Diagnosis Framework
Structural:
 - Diverticulosis
 - Post-Polypectomy Bleeding
 - Hemorrhoids
 - Polyps
Lower GI Bleed - ... Differential Diagnosis ... Ischemic Colitis - IBD ... - Infectious Colitis ... #Diagnosis #gastroenterology
Causes of Fat Malabsorption - Differential Diagnosis
Biliary Duct Obstruction
 • Autoimmune— PBC, PSC
 • Infection— liver
Malabsorption - Differential ... — PBC, PSC • Infection ... • Autoimmune— Crohn's ... - Acquired • Chronic ... Celiac disease • IBD
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
Pain Causes - Differential ... Family history of IBD ... cardiac causes • Lower ... Diverticulitis • IBD ... #Diagnosis #gastroenterology
Causes of Small Bowel Ulceration
The diagnosis of IBD can’t be made or excluded by biopsies alone
The diagnosis of IBD ... • Infection: Salmonella ... • Enteritis: Crohn's ... Eosinophilic, CVID, Hyper IgD ... #gastroenterology
Causes of Chronic Diarrhea - Differential Diagnosis
Osmotic
 • Food/Drink: Lactose intolerance, Artificial sweeteners (e.g. sorbitol, high
Diarrhea - Differential ... • Irritable bowel ... • Inflammatory bowel ... disease (IBD): ... Ulcerative colitis, Crohn's
SLE (Systemic Lupus Erythematosus)

Suspect:
Clinical evidence of (fatigue, rash, photosensitivity, inflammatory arthritis, weight loss, and fever) and
permanent alopecia Differential ... fibromyalgia) • Infections ... small and large bowel ... (hypertension, lower ... with Lupus: • Chronic