16 results
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
inflammation or chronic ... Bidirectional endoscopy ... biopsies Capsule endoscopy ... bidirectional endoscopy ... workup #diagnosis #gastroenterology
Chronic Diarrhea Differential Diagnosis
 • Inflammatory, Infectious: Recurrent C. diff, Giardiasis
 • Inflammatory, Non-infectious: IBD, Ischemia,
Chronic Diarrhea ... Differential Diagnosis ... Non-infectious: IBD ... #Differential # ... Diagnosis #causes #gastroenterology
Causes of Iron Deficiency - Differential Diagnosis Algorithm
 • Blood loss: GI (cancer, ulcer, IBD), GU
- Differential ... cancer, ulcer, IBD ... Increased hepcidin: Chronic ... arthritis and other chronic ... #Deficiency #Differential
Causes of Iron Deficiency
 • Diet: ↓ Intake, e.g. vegan, Malnutrition, Polyphenol / tannins, ↓ Vitamin
Causes of Iron Deficiency ... Inflammation: IBD ... , Chronic disease ... @drkeithsiau #Iron ... Deficiency #Causes #differential
Causes of Iron Deficiency
 • Inadequate Intake: Vegetarian/vegan diet, Malnutrition
 • Increased Body Needs: Infants/preschoolers, Pregnancy,
Causes of Iron Deficiency ... Elite athletes • Chronic ... Inflammatory Disease (IBD ... , cancer) #Iron ... #Deficiency #differential
Causes of Constipation - Differential Diagnosis Framework
 • Motility: Diet, IBS-C, Colonic inertia, Pelvic floor disorders,
Constipation - Differential ... Motility: Diet, IBS-C ... stabilizers, Diuretics, Iron ... e.g. fissure), Chronic ... #Constipation #Differential
Causes of Thrombocytosis - Differential Diagnosis Algorithm
Spurious:
 • Artifact (redo CBC)
Autonomous:
 • Essential thrombocytosis
 • Polycythemia
Thrombocytosis - Differential ... Polycythemia Vera • Chronic ... : • Acute or Chronic ... Inflammatory: • IBD ... malignancy • Iron
Lower GI Bleed - Differential Diagnosis Framework
Structural:
 - Diverticulosis
 - Post-Polypectomy Bleeding
 - Hemorrhoids
 - Polyps
Lower GI Bleed - Differential ... Angiodysplasia, Colonic ... Ischemic Colitis - IBD ... GIBleed #LGIB #Differential ... #Diagnosis #gastroenterology
Suspected Celiac Disease - Diagnosis Algorithm

Celiac disease suspected:
 • Signs and symptoms of celiac disease
 •
celiac disease • Iron-deficiency ... microscopic colitis Differential ... Inflammatory (IBD ... Diagnosis #Algorithm #gastroenterology
Lower GI Bleed - Differential Diagnosis Algorithm

 • Structural: Diverticulosis, Hemorrhoids, Post-polypectomy, Polyps & malignancy, Anal
Lower GI Bleed - Differential ... angiodysplasia, colonic ... Ischemic colitis, IBO ... LGIB #GIBleed #Differential ... gastrointestinal #gastroenterology