2705 results
Lower GI Bleed - Differential Diagnosis Framework
Structural:
 - Diverticulosis
 - Post-Polypectomy Bleeding
 - Hemorrhoids
 - Polyps
Lower GI Bleed - Differential ... - Colonic and Rectal ... Angiodysplasia, Colonic or rectal ... Ischemic Colitis - IBD ... GIBleed #LGIB #Differential
IBD Mimics
Infectious - Always RULE OUT infection (CMV, C. diff esp.) obtain travel & exposures history:
IBD Mimics Infectious ... SROS (solitary rectal ... inflammation: IBS ... lymphomas, others) #IBD ... mimics #mimickers #differential
Upper and Lower Causes of GI Bleed
Upper:
 • Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
, Hemorrhoids, Rectal ... colitis, UC/Chrons (IBD ... Lower #GIBleed #differential
Colitis - Differential Diagnosis by Segment Location

Ascending Colon:
 - Shigella
 - Salmonella
 - Amebic colitis
Hepatic flexure:
Colitis - Differential ... Ischemia (Watershed) Cecum ... Yersinia - TB Recto-Sigmoid ... Lymphoma - E Coli Rectum ... Segment #Location #Differential
IBD - Assessment of Lack of Response (sLOR) - Differential Diagnosis
Non-inflammatory mechanisms:
 • IBS
 • Fibrostenotic
IBD - Assessment ... Response (sLOR) - Differential ... mechanisms, Non-IBD ... @JeanDonet #IBD ... LossOfResponse #Differential
Ulcerative Colitis vs Crohn's Disease - IBD Comparison Table
Ulcerative Collitis
 - Location
Crohn's Disease - IBD ... Always affects rectum ... sparing of the rectum ... Crohns #Disease #IBD
Mesalamine (Mesalazine) Therapy Simplified by Location
Orals - Terminal Ileum, Ascending Colon, Transverse Colon
Enemas - Reach the
Suppositories - Rectum ... Mesalamine #Mesalazine #IBD
Ulcerative Colitis - Surgical Options
 • Proctocolectomy - Ileostomy: ileum is attached to an external bag
after colon & rectum ... gastroenterology #IBD
Lower GI Bleed - Differential Diagnosis Algorithm

 • Structural: Diverticulosis, Hemorrhoids, Post-polypectomy, Polyps & malignancy, Anal
Lower GI Bleed - Differential ... fistula, Colonic and rectal ... angiodysplasia, colonic/rectal ... Ischemic colitis, IBO ... LGIB #GIBleed #Differential
Chronic Diarrhea Differential Diagnosis
 • Inflammatory, Infectious: Recurrent C. diff, Giardiasis
 • Inflammatory, Non-infectious: IBD, Ischemia,
Chronic Diarrhea Differential ... Non-infectious: IBD ... • Dysmotility: IBS ... Diarrhea #Chronic #Differential