39 results
Anion Gap Metabolic Acidosis
 • Diabetic Ketoacidosis ± Hyperglycemia ± Hyperosmolar
 • Alcoholic Ketoacidosis ± Hyperglycemia
Anion Gap Metabolic ... Acidosis • Diabetic ... Hyperglycemia • Shock ... 3rEtbK8 #AnionGap #Metabolic ... #Acidosis #differential
Hypokalemia - Differential Diagnosis Algorithm
Extra-renal Losses:
 • Normal Acid-Base: Low intake
 • Metabolic acidosis: Gl tract
Hypokalemia - Differential ... Low intake • Metabolic ... acidosis: Gl tract ... acidosis: Proximal ... #Differential #
Causes of High-anion Gap and Non-anion Gap Metabolic Acidosis
Causes of High-anion Gap Acidosis:
 • Lactic acidosis
Non-anion Gap Metabolic ... Hypokalemia ... Hyperkalemia ... aniongap #NonGap #Metabolic ... #Acidosis #differential
Classification of Diabetes Insipidus

Central or neurogenic diabetes insipidus:
 - Congenital - Structural malformations affecting the hypothalamus
Obstructive uropathy, Metabolic ... causes (e.g., hypokalemia ... , hypercalcemia) ... Treatment is aimed ... Nephrology #Diagnosis #Differential
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
Causes of HyperKalemia ... - Differential ... lysis syndrome • Metabolic ... acidosis • Succinylcholine ... #Differential #
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... infusions) - Metabolic ... acidosis - Hyperkalemia ... Hypoaldosteronism • Acquired ... #differential #
Hypokalemia Differential Algorithm
Acidosis
 - RTA
 - Diarrhea
pH Normal 
 1. Decreased Mg 
 2. Intracellular Shift
Hypokalemia Differential ... Algorithm Acidosis ... Metabolic alkalosis ... NephTwitter) #Hypokalemia ... #Differential #
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... infusions) - Metabolic ... acidosis - Hyperkalemia ... Hypoaldosteronism • Acquired ... #differential #
Causes of Hyponatremia - Differential Diagnosis Algorithm
Hypovolemia, UNa > 20: 
 • Renal losses, Diuretic excess,
Hyponatremia - Differential ... with renal tubal acidosis ... and metabolic alkalosis ... renal failure Hypervolemia ... #Hyponatremia #Differential
Metabolic Acidosis with Anion Gap - KILU Mnemonic

K - Ketoacidosis
	• DKA
		- With normal glucose, ask if
Metabolic Acidosis ... hypoxia (e.g. shock ... Mnemonic #AnionGap #Metabolic ... #Acidosis #diagnosis ... #differential