Algorithms in Medicine @MatthewHoMD
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Matthew Ho, MD PhD https://twitter.com/MatthewHoMD
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diagnosis algorithm hematology gastroenterology management table anemia bleed gibleed endocrinology gastrointestinal hepatology nephrology workup ascites gradient hemolytic hypoxemia hypoxia lgib
Upper GI Bleed - Management Algorithm Upper GI bleed Suspected: Melena, hematemesis, coffee-ground emesis, BRBPR Initial Stabilization Concern for
Upper GI Bleed - ... Algorithm Upper GI ... Disease Consult GI ... Causes of Upper GI ... UGIB #GIBleed #Differential
Lower GI Bleed - Differential Diagnosis Algorithm • Structural: Diverticulosis, Hemorrhoids, Post-polypectomy, Polyps & malignancy, Anal
Lower GI Bleed - ... Differential Diagnosis ... MatthewHoMD #Lower #GI ... LGIB #GIBleed #Differential
Hypokalemia - Differential Diagnosis Algorithm Transcellular Shift: • Alkalosis • ↑ beta-2 adrenergic simulation • Erythropoiesis
Hypokalemia - Differential ... Non-renal losses: • GI ... #Hypokalemia #Differential
Hypernatremia - Differential Diagnosis Workup Algorithm 1) Check Urine Osmolality: > 600 mOsm/kg - Implies extrarenal mechanism
Hypernatremia - Differential ... Hypovolemic (H2O loss): GI ... Hypernatremia #Differential
Iron Deficiency Anemia - Differential Diagnosis Algorithm Labs: Ferritin, iron, transferrin, TIBC, TSAT, sTfR • Blood loss:
Deficiency Anemia - Differential ... • Blood loss: GI ... Deficiency #Anemia #Differential
Lower GI Bleed - Management Algorithm Suspected lower GI bleeding (LGIB): • Hematochezia • Melena +
Lower GI Bleed - ... Suspected lower GI ... Rule out upper GI ... MatthewHoMD #Lower #GI
Approach to Elevated aPTT / PT - Differential Diagnosis Algorithm aPTT: Intrinsic / Final PT: Extrinsic / Final By
Elevated aPTT / PT - Differential ... Algorithm #Hematology #differential
Autoimmune Hemolytic Anemia (AIHA) - Differential Diagnosis Table Warm AIHA (48-70%) Cold AHA (16-32%) • Donath-Landsteiner HA (paroxysmal
Anemia (AIHA) - Differential ... #Anemia #AIHA #Differential
Thrombocytopenia - Differential Diagnosis Algorithm Decreased production: • Bone marrow suppression • Bone marrow failure • Bone
Thrombocytopenia - Differential ... Thrombocytopenia #Differential
Ascites Differential Diagnosis Table - Serum Ascites Albumin Gradient (SAAG) SAAG ≥ 1.1: • Cirrhosis • Portal
Ascites Differential ... MatthewHoMD #Ascites #Differential
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