2247 results
Causes of Vitamin B12 Deficiency - Cobalamin
Decreased Intake
Pancreas: Insufficiency
Intestine: SIBO, Celiac disease, IBD, Lymphoma, Amyloidosis, Resection,
gastrectomy, H. pylori ... Deficiency #Cobalamin #differential
Causes of Secondary IgA Nephropathy - Differential Diagnosis Algorithm
 • GI disorders: Celiac disease, Crohn's disease,
Nephropathy - Differential ... Infections: H pylori ... Nephropathy #Causes #Differential
Helicobacter Pylori (H. pylori) Infection - Diagnosis and Management - GrepMed Handbook
Presentation: Dyspepsia / Peptic Ulcer
Helicobacter Pylori ... (H. pylori) Infection ... (IgG) - cannot differentiate ... #Helicobacter #Pylori ... #hpylori #Diagnosis
Upper Gastronintestinal Bleed - Differential Diagnosis Algorithm
Acute Hematemesis/Melena
 - Blood in vomitus?/black, tarry stools
 - If
Gastronintestinal Bleed - Differential ... - Helicobacter Pylori ... Gastronintestinal #Differential
Causes of Iron Deficiency
 • Inadequate Intake: Vegetarian/vegan diet, Malnutrition
 • Increased Body Needs: Infants/preschoolers, Pregnancy,
PPIs, Anti-H2, H Pylori ... Iron #Deficiency #differential
Causes of Iron Deficiency
 • Diet: ↓ Intake, e.g. vegan, Malnutrition, Polyphenol / tannins, ↓ Vitamin
Surgery, Drugs, H pylori ... Deficiency #Causes #differential
Iron Deficiency Anemia - Differential Diagnosis Algorithm

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

 • Blood loss:
Deficiency Anemia - Differential ... H2 blocker, H. pylori ... Deficiency #Anemia #Differential
Pediatric Vomiting - Gastrointestinal and Systemic Causes - Differential Diagnosis Algorithm
Hepatobiliary:
 • Acute Hepatitis
 • Acute
Systemic Causes - Differential ... Obstruction • Pyloric ... Emesis #Vomiting #Differential
Infection-Related Cancers
Viruses:
 • HPV - Cervical, anogenital, head and neck, skin cancer
 • HTLV-1 - Adult
• Helicobacter pylori ... Cancers #oncology #differential
Causes of Low Vitamin B12 Levels
Low vitamin B12 intake - Vegetarianism, chronic alcoholism and older people
Autoimmune
and Helicobacter pylori-associated ... low #cobalamin #differential