350 results
Gastric Acid Secretion - Pathophysiology
Chief cell - Pepsinogen
Parietal cell - Acid, Intrinsic factor
G cell - Gastrin
Inhibitors:
Gastric Acid Secretion ... factor G cell - Gastrin ... Gastric - Distension ... secretory cells and gastrin ... hormone release #Gastric
Iron Deficiency in Heart Failure - Diagnosis and Treatment Algorithm
Diagnosis: Ferritin <100 ng/mL (absolute ID) OR
Iron Deficiency ... Ferritin <100 ng ... Ferritin 100-299 ng ... and Ill HF with iron ... deficiency, IV iron
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
Evaluation of Iron ... anemia, diagnose iron ... perform routine gastric ... Insufficient response to iron ... management #Iron
Iron Deficiency in Heart Failure
Pathophysiology:
Chronic heart failure leads to an increase in inflammatory cytokines → Inflammation
Iron Deficiency ... absorption and iron ... Ferritin <100 ng ... Ferritin 100-299 ng ... Treatment - IV Iron
Iron Deficiency in Congestive Heart Failure (CHF)

Iron deficiency (ID) in heart failure is a common comorbidity
Iron Deficiency ... Failure (CHF) Iron ... Ferritin < 100 ng ... Ferritin 100 - 299 ng ... x 2.4 + depot iron
Gastrointestinal Causes of Iron Deficiency Anemia
 • Mass lesions: Carcinoma, Large polyps
 • Inflammatory: Reflux esophagitis,
Gastrointestinal Causes of Iron ... Erosive gastritis, Gastric ... Gastrointestinal #Iron
Iron Deficiency Anemia - Differential Diagnosis Algorithm

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

 • Blood loss:
Iron Deficiency ... Labs: Ferritin, iron ... loss: GI bleed, GU ... Hemodialysis • Iron ... Lactation, Low iron
Prevalence of Common Nutritional Deficiencies and Supplement Recommendations in Bariatric Patients 
Calcium, Vitamin B1 (thiamine), Vitamin
E, Vitamin K, Iron ... #Bariatric #Gastric
Causes of Iron Deficiency - Differential Diagnosis Algorithm
 • Blood loss: GI (cancer, ulcer, IBD), GU
Causes of Iron Deficiency ... , ulcer, IBD), GU ... Hemodialysis • Iron ... Lactation, Low iron ... Decreased ferrous iron
Iron Panel Interpretation

Iron deficiency - ↓ Iron, ↑-nl Transferrin / TIBC, ↓ Transferrin Saturation,  ↓
Iron Panel Interpretation ... Iron deficiency ... - ↓ Iron, ↑-nl ... inflammation - ↓ Iron ... ↑-nl Ferritin Iron