2920 results
Causes of Hyperkalemia
Pseudohyperkalemia
 - Tourniquet use
 - Hemolysis (in vitro)
 - Leukocytosis
 - Thrombocytosis
Intra- to extracellular
Causes of Hyperkalemia ... Hyperkalemic periodic paralysis ... Potassium load ... - Potassium-rich ... #Hyperkalemia #Causes
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Hypokalemic periodic paralysis ... Diagnosis #Low #Potassium ... Classification #Causes
Hypokalemia Evaluation Algorithm

Before evaluating hypokalemia, life threatening complications such as arrhythmias and paralysis should be looked
arrhythmias and paralysis ... treated with IV potassium ... wasting from other causes ... suggests extra-renal causes ... #differential #potassium
Hyperkalemia - Differential Diagnosis Framework

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

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
• Recent IV potassium ... Hyperkalemia Periodic paralysis ... differential #diagnosis #causes ... #potassium #high
Causes of Hypokalemia
I. Decreased intake
   A. Starvation
   B. Clay ingestion
II. Redistribution into
Causes of Hypokalemia ... Thyrotoxic periodic paralysis ... hypokalemic periodic paralysis ... Diagnosis #Low #Potassium ... Classification #Causes
Causes of Hyperkalemia - Differential Diagnosis Framework
 • Cellular Shift:
   - Exercise
Causes of Hyperkalemia ... Hyperkalemic periodic paralysis ... Differential #Diagnosis #Causes ... #potassium #high
Causes of Hyperkalemia

Hyperkalemia is caused by excess potassium intake, impaired potassium excretion, or transcellular shifts. The
Causes of Hyperkalemia ... Hyperkalemia is caused ... by excess potassium ... intake, impaired potassium ... rarely the sole cause
REBEL Review 4 & 5: Paralytic & Vasopressor Dosing 

Paralytic Agents:
 - Succinylcholine (Depolarizing Agent)
Review 4 & 5: Paralytic ... Vasopressor Dosing Paralytic ... #vasopressors #paralytics
Hyperkalemia - Diagnosis and Management - GrepMed Handbook

S/Sx: Most pts asymptomatic. Weakness, cramping, nausea, paresthesias, palpitations,
Weakness, cramping, nausea ... hyperK periodic paralysis ... only if no clear cause ... Management #Treatment #potassium