34 results
Causes of Vitamin B12 Deficiency - Cobalamin
Decreased Intake
Pancreas: Insufficiency
Intestine: SIBO, Celiac disease, IBD, Lymphoma, Amyloidosis, Resection,
Causes of Vitamin ... B12 Deficiency ... Celiac disease, IBD ... : Medications (PPI ... #Cobalamin #differential
Helicobacter Pylori (H. pylori) Infection - Diagnosis and Management - GrepMed Handbook
Presentation: Dyspepsia / Peptic Ulcer
(IgG) - cannot differentiate ... Therapy (14d) - PPI ... 500 tid) - PPI ... Therapy (14d) - PPI ... quadrupletherapy #gastroenterology
Iron Deficiency Anemia - Differential Diagnosis Algorithm

Labs: Ferritin, iron, transferrin, TIBC, TSAT, sTfR

 • Blood loss:
Iron Deficiency ... Anemia - Differential ... Achlorhydria: PPI ... Tropical sprue, IBD ... #Anemia #Differential
Causes of Iron Deficiency - Differential Diagnosis Algorithm
 • Blood loss: GI (cancer, ulcer, IBD), GU
Causes of Iron Deficiency ... - Differential ... cancer, ulcer, IBD ... achlorhydria: PPI ... #Differential #
Chronic Diarrhea Differential Diagnosis
 • Inflammatory, Infectious: Recurrent C. diff, Giardiasis
 • Inflammatory, Non-infectious: IBD, Ischemia,
Chronic Diarrhea Differential ... Non-infectious: IBD ... Diarrhea #Chronic #Differential ... #Diagnosis #causes ... #gastroenterology
Causes of Nausea and Vomiting - Differential Diagnosis Framework

Chemoreceptor Trigger Zone/Area Postrema:
 • Drugs:
	- Chemo agents
	-
and Vomiting - Differential ... • Gastritis/PUD ... • Foods • IBS ... #diagnosis #causes ... #gastroenterology
Causes of Iron Deficiency
 • Inadequate Intake: Vegetarian/vegan diet, Malnutrition
 • Increased Body Needs: Infants/preschoolers, Pregnancy,
Causes of Iron Deficiency ... Inflammatory Disease (IBD ... cancer) #Iron #Deficiency ... #differential # ... diagnosis #causes
Upper and Lower Causes of GI Bleed
Upper:
 • Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
Upper and Lower Causes ... • Duodenum: PUD ... colitis, UC/Chrons (IBD ... Lower #GIBleed #differential ... #diagnosis #Causes
Causes of Iron Deficiency
 • Diet: ↓ Intake, e.g. vegan, Malnutrition, Polyphenol / tannins, ↓ Vitamin
Causes of Iron Deficiency ... Inflammation: IBD ... drkeithsiau #Iron #Deficiency ... #Causes #differential
Causes of acute intestinal obstruction:
-Adhesive disease
-Neoplasm 
-Herniation
-IBD
-Volvulus 
-Other

#Clinical #IntestinalObstruction #Differential #Surgery #Gastroenterology
Causes of acute ... -Herniation -IBD ... IntestinalObstruction #Differential ... #Surgery #Gastroenterology