9 results
Evaluation and Management of Gastrointestinal Bleeding #Diagnosis #Management #EM #GI #Bleed #UpperGI #LowerGI #Resuscitation #Differential #Algorithm
Evaluation and Management ... of Gastrointestinal ... Bleeding #Diagnosis ... #Management #EM ... #GI #Bleed #UpperGI
Gastrointestinal Evaluation of Iron Deficiency Anemia
In patients with anemia, diagnose iron deficiency if:
 • Ferritin <
Gastrointestinal ... Deficiency Anemia ... tests Test for celiac ... disease with serology ... #Anemia #Gastrointestinal
Gastrointestinal Causes of Iron Deficiency Anemia
 • Mass lesions: Carcinoma, Large polyps
 • Inflammatory: Reflux esophagitis,
Gastrointestinal ... Causes of Iron Deficiency ... Anemia • Mass ... or colon ulcer, Celiac ... #differential #diagnosis
Causes of Iron Deficiency
 • Inadequate Intake: Vegetarian/vegan diet, Malnutrition
 • Increased Body Needs: Infants/preschoolers, Pregnancy,
Causes of Iron Deficiency ... Loss (without anaemia ... ): GI cancers, Donations ... Bleeding, Edema, Celiac ... #differential #diagnosis
Iron Deficiency Anemia - Differential Diagnosis Algorithm

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

 • Blood loss:
Anemia - Differential ... Diagnosis Algorithm ... • Blood loss: GI ... - Structural: Celiac ... disease, Tropical
Schematic representation of the major sources of ammonia production and its excretory pathway (GI = gastrointestinal,
= gastrointestinal ... decompensated liver disease ... Reye syndrome (Peds ... Primary carnitine deficiency ... #Differential #Diagnosis
Vitamin B12 (Cobalamin) Deficiency
Etiology:
 • Vit B12 - aka cobalamin. Present in foods derived from animal
B12 (Cobalamin) Deficiency ... skin pallor • GI ... related to IBD, celiac ... disease, other ... total body stores Evaluation
Celiac Disease - Clinical Manifestations
Gastrointestinal Manifestations: 
 • Diarrhea, Loose stools, Dyspepsia, Flatulence, Chronic abdominal pain,
Celiac Disease - ... Manifestations Gastrointestinal ... Hepatitis • Iron-deficiency ... anaemia • Arthralgia ... #symptoms #diagnosis
Occult and Lower Gastronintestinal Bleed - Differential Diagnosis Algorithm

Occult (Stool + Occult blood and/or iron deficiency
Occult and Lower Gastronintestinal ... - Differential Diagnosis ... blood and/or iron deficiency ... anemia) • Colorectal ... OUT BRISK Upper GI