Dr. Gerald Diaz @GeraldMD
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Board Certified Internal Medicine Hospitalist, GrepMed Editor in Chief πŸ‡΅πŸ‡­ πŸ‡ΊπŸ‡Έ - Sign up for an account to like, bookmark and upload images to contribute to our community platform. Follow us on IG: https://www.instagram.com/grepmed/ | Twitter: https://twitter.com/grepmeded/
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Upper and Lower Causes of GI Bleed
Upper:
 β€’ Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
Upper and Lower Causes ... fistula Lower: β€’ Bowel ... , UC/Chrons (IBD ... #differential #diagnosis ... #Causes #algorithm
IBD Mimics
Infectious - Always RULE OUT infection (CMV, C. diff esp.) obtain travel & exposures history:
IBD Mimics Infectious ... associated with ... (irritable bowel ... #inflammatroy #bowel ... #differential #diagnosis
SCAD: Segmental Colitis Associated with Diverticulosis - IBD Algorithm

SCAD: Inflammation of the inter-diverticular mucosa without involvement
SCAD: Segmental Colitis ... Associated with ... Algorithm SCAD ... #IBD #Algorithm ... #IBDAlgorithm #
What is the difference between ischemic colitis and mesenteric ischemia?
A common misnomer. Mesenteric ischemia and ischemic
between ischemic colitis ... initial treatment algorithms ... Ischemia: β€’ Small bowel ... : β€’ Large bowel ... #differences #diagnosis
Causes of Chronic Diarrhea - Differential Diagnosis
Osmotic
 β€’ Food/Drink: Lactose intolerance, Artificial sweeteners (e.g. sorbitol, high
Causes of Chronic ... - Differential Diagnosis ... β€’ Microscopic colitis ... disease (IBD): ... Ulcerative colitis
Irritable Bowel Syndrome (IBS) - Diagnosis and Management Summary
Diagnosis:
 β€’ Use a positive diagnostic strategy with
Irritable Bowel ... IBS is NOT a diagnosis ... onset β‰₯ 6 months associated ... Rifaximin- up to 3 courses ... #Irritable #Bowel
Elevated Amylase (Hyperamylasemia)- Differential Diagnosis Algorithm
Pancreatic causes:
 - Pancreatic cancer
 - Complications pancreatitis: eg pseudocyst
 -
- Differential Diagnosis ... Algorithm Pancreatic ... sulindac - Active IBID ... disease, ulcerative colitis ... #Algorithm
TABLE 2. Irritable bowel syndrome (IBS) sub-classifications
lBS-diarrhoea (IBS-D)
 - >25% loose or watery stools; <25% hard
Irritable bowel ... lBS-diarrhoea (IBS-D ... (IBS-C) - >25% ... evacuation - Associated ... #Classes #Diagnosis
Causes of Toxic Megacolon - Differential Diagnosis Framework
 β€’ Inflammatory Bowel Disease: Ulcerative colitis, Crohn's colitis
Causes of Toxic ... - Differential Diagnosis ... β€’ Inflammatory Bowel ... volvulus β€’ Factors associated ... #Causes
UCSF COVID-19 Adult Clinical Evaluation Guide - Updated April 10 2020

Clinical Presentation
β€’ Fever: hospitalized pts but
Cardiac: multiple case ... , IL-6, TNF-a) associated ... UCSF COVID-19 ID ... Evaluation #Guide #Diagnosis ... #Algorithm #Protocol