31 results
diagnosis differential management causes algorithm nephrology hypokalemia treatment high anesthesia anesthesiology intraoperative pathophysiology pharmacology cardiology low medications rhabdomyolysis bradycardia cardiac
Causes of Hyperkalemia - Differential Diagnosis Algorithm • Increased Intake • Reduced Excretion (IV potassium with
Causes of Hyperkalemia ... Excretion (IV potassium ... Transcellular Shift ... #Hyperkalemia
Hypokalemia - Differential Diagnosis Algorithm Transcellular Shift: • Alkalosis • ↑ beta-2 adrenergic simulation • Erythropoiesis
Hypokalemia - Differential ... Transcellular Shift ... Transcellular shifts ... MatthewHoMD #Hypokalemia ... nephrology #low #potassium
Causes of Hyperkalemia Hyperkalemia is caused by excess potassium intake, impaired potassium excretion, or transcellular shifts. The
caused by excess potassium ... intake, impaired potassium ... transcellular shifts ... adapt to excess potassium ... excretion, increased potassium
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 Hyperkalemia Treatment Options Stabilize cardiac membrane: • IV Calcium (peaks 5-10 minutes) Decrease potassium concentration: • IV Fluids Shift
Hyperkalemia Treatment ... minutes) Decrease potassium ... • IV Fluids Shift ... potassium intracellularly ... LouLectures #Hyperkalemia
Checklist Approach to Hypokalemia Consider risk factors for arrhythmia: - EKG changes (especially QT prolongation) - Digoxin
Checklist Approach ... to Hypokalemia ... route = severe hypokalemia ... Critical Care #Checklist ... #Hypokalemia #Management
Causes of Hypokalemia - Differential Diagnosis Algorithm Increased Loss - Increased GI Loss - Increased Urinary
Causes of Hypokalemia ... Transcellular Shift ... Refeeding Syndrome #Hypokalemia ... Algorithm #causes #potassium
Mechanisms of Drug-Induced Hyperkalemia • Direct renin inhibitor (Aliskiren) • Renin release inhibition (NSAIDs, Beta-Blockers)
of Drug-Induced Hyperkalemia ... • Increased EC shift ... MunerMohamed1 #hyperkalemia ... #pharmacology #potassium
Causes of Hypokalemia - Differential Diagnosis Algorithm Once pseudohypokalemia is ruled out, causes of hypokalemia can be
Causes of Hypokalemia ... out, causes of hypokalemia ... (transcellular shift ... varunnephro #Hypokalemia ... Algorithm #Causes #workup
Hyperkalemia - Management Algorithm • IV calcium • IV insulin and glucose and/or salbutamolt • Consider
Hyperkalemia - Management ... Dialysis Serum potassium ... blocks, QRS axis shift ... , asystole #hyperkalemia ... #potassium #high
Hyperkalemia - Differential Diagnosis Framework PseudoHyperkalemia: • Lab error • Traumatic venipuncture • Hemolysis, thrombocytosis, leukocytosis •
Hyperkalemia - Differential ... Suspicion for Hyperkalemia ... • Recent IV potassium ... Intracellular Shift ... diagnosis #causes #potassium
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