88 results
diagnosis differential causes algorithm management hyperkalemia clinical hypokalemia pocus treatment high hydronephrosis kidney low workup syndrome criticalcare neurology phosphate cystic
Hypokalemia - Differential Diagnosis Algorithm Transcellular Shift: • Alkalosis • ↑ beta-2 adrenergic simulation • Erythropoiesis
Transcellular Shift ... Medications Renal ... Losses Non-renal ... Diagnosis #Algorithm #nephrology ... #low #potassium
Hyperkalemia Treatment Options Stabilize cardiac membrane: • IV Calcium (peaks 5-10 minutes) Decrease potassium concentration: • IV Fluids Shift
minutes) Decrease potassium ... • IV Fluids Shift ... potassium intracellularly ... (if preserved renal ... #nephrology
Causes of Hyperkalemia - Differential Diagnosis Algorithm • Increased Intake • Reduced Excretion (IV potassium with
Excretion (IV potassium ... Transcellular Shift ... #Hyperkalemia #Nephrology
Hyperkalemia: Diagnostic algorithm Decreased renal potassium excretion • Acute renal failure • Chronic renal failure • Drugs Increased
algorithm Decreased renal ... potassium excretion ... • Acute renal ... failure • Chronic renal ... Diagnosis #algorithm #nephrology
Checklist Approach to Hypokalemia Consider risk factors for arrhythmia: - EKG changes (especially QT prolongation) - Digoxin
- Concomitant severe ... renal failure: ... enteral route = severe ... monitoring depend on renal ... monitoring depend on renal
Emergency management of severe hyperkalemia #hyperkalemia #management #algorithm #nephrology #Potassium #Treatment
management of severe ... management #algorithm #nephrology ... #Potassium #Treatment
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 ... with impaired renal ... and underlying renal
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 Rhabdomyolysis - Differential Diagnosis and Management Summary Trauma: • Immobilization, Crush iniury, Compartment syndrome, Electrical injury Exertional: •
Shift of extracellular ... renal ischemia ... Monitor potassium ... and calcium several ... Dialysis for severe
Hyperkalemia - Differential Diagnosis Framework PseudoHyperkalemia: • Lab error • Traumatic venipuncture • Hemolysis, thrombocytosis, leukocytosis •
• Recent IV potassium ... Intracellular Shift ... deficiency • Renal ... diagnosis #causes #potassium ... #high #nephrology
Approach to Hypomagnesemia Fractional excretion of magnesium = (urine magnesium x serum creatinine)/ [0.7 (serum magnesium
intake, Gl loss, shift ... cells FEMg >4% = renal ... magnesium loss if renal ... diagnosis #causes #nephrology
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