49 results
diagnosis differential algorithm causes nephrology management hypokalemia treatment low medications pathophysiology pharmacology hypercalcemia adrenal adrenalmass blood calcium comparison evaluation hematology
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
Hyperkalemia: Diagnostic algorithm Decreased renal potassium excretion • Acute renal failure • Chronic renal failure • Drugs Increased
Hyperkalemia: Diagnostic ... Decreased renal potassium ... Normal, Renin High ... hypoplasia Aldosterone high ... • Type 1 #Hyperkalemia
Hyperkalemia - Differential Diagnosis Framework PseudoHyperkalemia: • Lab error • Traumatic venipuncture • Hemolysis, thrombocytosis, leukocytosis •
phlebotomy High ... • Recent IV potassium ... Intracellular Shift ... diagnosis #causes #potassium ... #high #nephrology
Causes of Hypokalemia - Differential Diagnosis Algorithm Increased Loss - Increased GI Loss - Increased Urinary
Causes of Hypokalemia ... Transcellular Shift ... Refeeding Syndrome #Hypokalemia ... Algorithm #causes #potassium
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
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
Hyperkalemia Management Algorithm • Treat the cause & optimize hemodynamics and ventilation • Reconsider treatment leadingto
Hyperkalemia Management ... and parenteral potassium ... Intracellular K+ Shift ... Algorithm #treatment #potassium ... #high
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