7 results
Causes of High-anion Gap and Non-anion Gap Metabolic Acidosis
Causes of High-anion Gap Acidosis:
 • Lactic acidosis
Diarrhea B. ... Potassium-sparing ... exchange resins #aniongap ... #NonGap #Metabolic ... #Acidosis #differential
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Hypokalemia - Differential ... NG drainage - Diarrhea ... Renal tubular acidosis ... Diagnosis #Low #Potassium ... #Table #Classification
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Hypokalemia - Differential ... acidosis: Gl tract ... loss (Diarrhea) ... acidosis: Proximal ... Algorithm #causes #potassium
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
treated with IV potassium ... Laxative use • Diarrhea ... acidosis: Proximal ... diagnosis #Algorithm #differential ... #potassium #nephrology
Gitelman Syndrome Overview

What?
• Inherited (AR) hypokalemic salt-losing tubulopathies affecting the thiazide-sensitive sodium chloride cotransporter
• Gitelman's syndrome
(renal potassium ... Hypochloremic metabolic ... ratio 0.5%) Differential ... Renal tubular acidosis ... Congenital chloride diarrhea
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
Heat Stroke - Differential ... Loss of sodium/Potassium ... • Labs: - Metabolic ... acidosis - Rhabdomyolysis ... - Hyperkalemia
Causes of Hypokalemia
I. Decreased intake
   A. Starvation
   B. Clay ingestion
II. Redistribution into
Metabolic alkalosis ... Gastrointestinal loss (diarrhea ... #Differential # ... Diagnosis #Low #Potassium ... #Classification