26 results
diagnosis differential algorithm causes hypokalemia hyperkalemia management low treatment alkalosis comparison high kidney magnesium metabolic pharmacology rhabdomyolysis absorption cerebral chloride
Hypokalemia - Differential Diagnosis Algorithm Transcellular Shift: • Alkalosis • ↑ beta-2 adrenergic simulation • Erythropoiesis
Transcellular Shift ... Transcellular shifts ... Diagnosis #Algorithm #nephrology ... #low #potassium
Causes of Hyperkalemia - Differential Diagnosis Algorithm • Increased Intake • Reduced Excretion (IV potassium with
Excretion (IV potassium ... Transcellular Shift ... #Hyperkalemia #Nephrology
Hypokalemia Differential Diagnosis Algorithm using Urine Potassium to Creatinine Ratio #Hypokalemia #Differential #Diagnosis #Algorithm #Potassium #Creatinine #Ratio
Algorithm using Urine ... Potassium to Creatinine ... Diagnosis #Algorithm #Potassium ... Creatinine #Ratio #nephrology
Algorithm for patients with hypokalemia on the basis of the potassium-to-creatinine ratio in the urine Urine K+
the basis of the potassium-to-creatinine ... Urine K+ <13 mEq ... creatinine) • Cell shift ... #potassium #differential ... algorithm #diagnosis #nephrology
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 ... Sodium bicarbonate Potassium ... #nephrology
Causes of Hypokalemia - Differential Diagnosis Algorithm Increased Loss - Increased GI Loss - Increased Urinary
Transcellular Shift ... Algorithm #causes #potassium ... #low #pathophysiology
Approach to Hypomagnesemia Fractional excretion of magnesium = (urine magnesium x serum creatinine)/ [0.7 (serum magnesium
of magnesium = (urine ... serum magnesium x urine ... intake, Gl loss, shift ... diagnosis #causes #nephrology
Mechanisms of Drug-Induced Hyperkalemia • Direct renin inhibitor (Aliskiren) • Renin release inhibition (NSAIDs, Beta-Blockers)
• Increased EC shift ... differential #diagnosis #pathophysiology ... #pharmacology #potassium
Hormones Acting on the Nephron - Diuretics and Their Site of Action 1) Acetazolamide 2) Osmotic
HCTZ) 5) Potassium-sparing ... spironolactone) #Pathophysiology ... #Nephrology #Nephron
Cerebral Salt Wasting vs SIADH - Pathophysiology 1) Neurological event 2) Sodium loss from tubules 3) Naturiesis →
Wasting vs SIADH - Pathophysiology ... → Increased urine ... SaltWasting #SIADH #Pathophysiology ... #diagnosis #nephrology
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