8 results
Chronic Diarrhea Differential Diagnosis
 • Inflammatory, Infectious: Recurrent C. diff, Giardiasis
 • Inflammatory, Non-infectious: IBD, Ischemia,
Chronic Diarrhea ... Non-infectious: IBD ... overgrowth, Celiac disease ... Differential #Diagnosis #causes ... #gastroenterology
Algorithm for the Evaluation of Chronic Diarrhea (< 7 days)
Exclude:
1. Causes of acute diarrhea
2. Lactose intolerance
3.
Algorithm for the ... Causes of acute ... Medications 7. ... Systemic disease ... #workup #diagnosis
Causes of Chronic Diarrhea - Differential Diagnosis
Osmotic
 • Food/Drink: Lactose intolerance, Artificial sweeteners (e.g. sorbitol, high
Causes of Chronic ... Diarrhea - Differential ... Hypermotility: • Irritable ... (IBD): Ulcerative ... #Causes #Differential
Irritable Bowel Syndrome (IBS) - Diagnosis and Workup Summary
Use a positive diagnostic strategy with minimal testing.
Irritable Bowel ... Diagnosis and Workup ... • If Diarrhea: ... #Irritable #Bowel ... #gastroenterology
Suspected Celiac Disease - Diagnosis Algorithm

Celiac disease suspected:
 • Signs and symptoms of celiac disease
 •
- Diagnosis Algorithm ... without discernable cause ... Inflammatory (IBD ... #Diagnosis #Algorithm ... #gastroenterology
Chronic Abdominal Pain Causes - Differential Diagnosis Framework

Many patients with chronic abdominal pain have had prior
• Vomiting, diarrhea ... Family history of IBD ... Diverticulitis • IBD ... Constipation • Irritable ... Differential #Diagnosis #gastroenterology
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
• Common Causes ... gastric acidity, medications ... pain, diarrhea ... related to IBD, ... celiac disease,
UCSF COVID-19 Adult Clinical Evaluation Guide - Updated April 10 2020

Clinical Presentation
• Fever: hospitalized pts but
20% • GI: N/V, diarrhea ... only symptom 3-12% ... associated w severe disease ... UCSF COVID-19 ID ... Guide #Diagnosis #Algorithm