8 results
Causes of HyperKalemia - Differential Diagnosis
Increased extracellular K+:
 • Tissue injury
 • Hemolysis
 • Rhabdomyolysis
 •
Causes of HyperKalemia ... Rhabdomyolysis • Tumor lysis ... glycosides • High acute ... Elimination: • AKI ... blockers - MCW Nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Recent IV potassium ... burns, trauma - Ischemic ... differential #diagnosis #causes ... #potassium #high ... #nephrology
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Recent IV potassium ... burns, trauma - Ischemic ... differential #diagnosis #causes ... #potassium #high ... #nephrology
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Acidosis, Cell Lysis ... , RTA Type IV, AI ... reabsorption) Workup ... only if no clear cause ... #potassium #nephrology
Acute Kidney Injury (AKI) - Differential Diagnosis Framework
Pre-Renal:
 • Hypovolemia, Cardiorenal, Distributive Shock, HRS, Hypercalcemia, Renal
Acute Kidney Injury ... Distributive Shock, HRS, Hypercalcemia ... Other • ATN: Ischemia ... Differential #Diagnosis #nephrology ... #causes #algorithm
Leukostasis vs Tumor Lysis Syndrome
Leukostasis:
 • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
high WBC count cause ... fever - ACS, AKI ... , acute limb ischemia ... values: Elevated K, ... hydration - Hyperkalemia
KDIGO Treatment algorithm for management of acute hyperkalemia in the emergency department
 • Place on cardiac
KDIGO Treatment ... of acute hyperkalemia ... depletion • Consider K+ ... #treatment #potassium ... #high #nephrology
Rhabdomyolysis - Differential Diagnosis Framework and Management Summary

Causes of Rhabdomyolysis:
 • Trauma:
	- Immobilization
	- Crush injury
	- Compartment
Management Summary Causes ... + myoglobin AKI ... perfusion → renal ischemia ... Monitor potassium ... #treatment #nephrology