11 results
Differential Diagnosis and Evaluation of Hypokalemia #Diagnosis #EM #IM #Nephro #Hypokalemia #Acidosis #Alkalosis #Algorithm #Differential #Ddxof
Differential Diagnosis ... Evaluation of Hypokalemia ... #Diagnosis #EM ... #Acidosis #Alkalosis ... #Ddxof
Hyperkalemia - Management Algorithm
 • IV calcium
 • IV insulin and glucose and/or salbutamolt
 • Consider
Hyperkalemia - Management ... bicarbonate if acidosis ... blocks, QRS axis shift ... #potassium #high ... management #algorithm #treatment
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... • Recent IV potassium ... Intracellular Shift ... - Metabolic acidosis ... #differential #
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
Hyperkalemia - Differential ... • Recent IV potassium ... Intracellular Shift ... - Metabolic acidosis ... #differential #
Causes of Hyperkalemia
Pseudohyperkalemia
 - Tourniquet use
 - Hemolysis (in vitro)
 - Leukocytosis
 - Thrombocytosis
Intra- to extracellular
Causes of Hyperkalemia ... shift - Acidosis ... renal tubular acidosis ... ) #Hyperkalemia ... Causes #diagnosis #differential
Causes of Hyperkalemia - Differential Diagnosis Framework
 • Cellular Shift:
   - Exercise
- Differential ... Framework • Cellular Shift ... - Metabolic Acidosis ... #Differential # ... Diagnosis #Causes #potassium
Causes of Hypokalemia
Transcellular Shifts:
 - Alkalosis, Increased plasma insulin (treatment of diabetic ketoacidosis), ß-Adrenergic agonists, Hypokalemic
Causes of Hypokalemia ... Transcellular Shifts ... plasma insulin (treatment ... Renal tubular acidosis ... #Causes #differential
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Rhabdomyolysis - Differential ... Shift of extracellular ... Treatment of underlying ... Monitor potassium ... Rhabdomyolysis #Differential
Rhabdomyolysis - Differential Diagnosis and Management Summary

Trauma:
 • Immobilization, Crush iniury, Compartment syndrome, Electrical injury
Exertional:
 •
Rhabdomyolysis - Differential ... Shift of extracellular ... oxidative iniury Treatment ... Monitor potassium ... Dialysis for severe hyperkalemia
Gitelman Syndrome Overview

What?
• Inherited (AR) hypokalemic salt-losing tubulopathies affecting the thiazide-sensitive sodium chloride cotransporter
• Gitelman's syndrome
(renal potassium ... ratio 0.5%) Differential ... Renal tubular acidosis ... Rhabdomyolysis Treatment ... Supplement: • Potassium