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diagnosis management differential causes pharmacology treatment nephrology algorithm binders binding blood druginduced effects lactated leukostasis lr lysis normal ns product
Mechanisms of Drug-Induced Hyperkalemia • Direct renin inhibitor (Aliskiren) • Renin release inhibition (NSAIDs, Beta-Blockers)
• Increased EC ... shift of K (Succinylcholine ... differential #diagnosis #pathophysiology ... #pharmacology #potassium ... #medications #druginduced
Medications for the Treatment of Hyperkalemia The goals of acute treatment are to prevent potentially life-threatening cardiac
Medications for ... disturbances, shift ... , changes on ECG ... Table 3 summarizes medications ... #Management #Medications
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 Hyperkalemia - Management Algorithm • IV calcium • IV insulin and glucose and/or salbutamolt • Consider
Hyperkalemia - Management ... Dialysis Serum potassium ... and ECG changes ... blocks, QRS axis shift ... #potassium #high
Hyperkalemia - Differential Diagnosis Framework PseudoHyperkalemia: • Lab error • Traumatic venipuncture • Hemolysis, thrombocytosis, leukocytosis •
phlebotomy High ... • Recent IV potassium ... Intracellular Shift ... Medications 2. ... #high #nephrology
Potassium-Binding Agents to Treat Hyperkalemia Sodium zirconium cyclosilicate (Lokelma): • Mechanism: Preferentially captures K in exchange for
Potassium-Binding ... patients sensitive to high ... of aspiration #Potassium ... #medications #pharmacology ... #table #comparison
Hyperkalemia - Differential Diagnosis Framework PseudoHyperkalemia: • Lab error • Traumatic venipuncture • Hemolysis, thrombocytosis, leukocytosis •
phlebotomy High ... • Recent IV potassium ... Intracellular Shift ... Medications 2. ... #high #nephrology
Causes of Hyperkalemia - Differential Diagnosis Framework • Cellular Shift: - Exercise
Causes of Hyperkalemia ... Framework • Cellular Shift ... hyperosmolality - Medications ... Diagnosis #Causes #potassium ... #high
Hyperkalemia Management Pseudohyperkalemia: 1. Hemolyzed sample 2. Blood drawn from a site/line where potassium or TPN is
Hyperkalemia Management ... site/line where potassium ... minutes-hour) -Shift ... @AnnKumfer #Hyperkalemia ... #high
Leukostasis vs Tumor Lysis Syndrome Leukostasis: • Pathophysiology: Large, immature blasts and high WBC count cause hyperviscosity
Leukostasis: • Pathophysiology ... immature blasts and high ... hydration - Hyperkalemia ... unless worrisome EKG ... diagnosis #management #hematology
Lactated Ringers (LR) vs Normal Saline (NS) - Comparison Composition of LR: • Sodium 130 mEq/L •
Saline (NS) - Comparison ... 130 mEq/L • Potassium ... Is Dangerous in Hyperkalemia ... transcellular shift ... densa receives high
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