7 results
Causes of Vitamin B12 Deficiency - Cobalamin
Decreased Intake
Pancreas: Insufficiency
Intestine: SIBO, Celiac disease, IBD, Lymphoma, Amyloidosis, Resection,
Causes of Vitamin ... B12 Deficiency ... : SIBO, Celiac disease ... , IBD, Lymphoma, ... Gastritis Other: Medications
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
Suspected Celiac Disease - Diagnosis Algorithm

Celiac disease suspected:
 • Signs and symptoms of celiac disease
 •
- Diagnosis Algorithm ... • Iron-deficiency ... without discernable cause ... Inflammatory (IBD ... #gastroenterology
Fatigue and IBD Algorithm
 • 40-50% patients have fatigue despite clinical remission
 • Risk factors: BMI,
Algorithm • 40- ... (B12, MMA) for ... restricted diet/deficiency ... fatigue despite disease ... /other causes
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
) Deficiency Etiology ... • Common Causes ... pain, diarrhea ... related to IBD, ... celiac disease,
Causes of Lactate Elevation, Lactic Acidosis - Differential Diagnosis

The most common causes of hyperlactatemia are usually:
excretion (e.g., urine ... presentations and disease ... malignancy, or thiamine deficiency ... effect - Thiamine deficiency ... - HIV/HAART medications
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