8 results
Hypokalemia - Differential Diagnosis
Poor Intake 
 - Starvation
 - Anorexia
GI Losses 
 - Vomiting / NG
Hypokalemia - Differential ... DrEricStrong #Hypokalemia ... Diagnosis #Low #Potassium ... #Table #Classification ... #Causes
Hyperkalemia shortens repolarization; changes in the T wave provide the earliest clues to hyperpotassemia.
 - At
to 6.0 mEq/L, rapid ... repolarization causes ... in conduction causes ... wave to produce classic ... #Progression #Table
Potassium-Binding Agents to Treat Hyperkalemia
Sodium zirconium cyclosilicate (Lokelma):
 • Mechanism: Preferentially captures K in exchange for
Potassium-Binding ... • Mechanism: Exchanges ... of aspiration #Potassium ... #pharmacology #table ... #comparison #binders
Medications for the Treatment of Hyperkalemia
The goals of acute treatment are to prevent potentially life-threatening cardiac
eliminate excess potassium ... , changes on ECG ... 6.5 mEq per L), rapid-onset ... Figure 3 is an algorithm ... , and Table 3 summarizes
Antiarrhythmics Pharmacology Summary
Cardiac Conduction Phases:
Phase 0 - Ventricular Depolarization:
 • Na+ channels open leading to a
open leading to a rapid ... Vaughan Williams Classification ... 3 - Potassium Channel ... #Pharmacology #Classification ... #Classes #pathophysiology
Evaluation and Management of Hypokalemia

Hypokalemia is often asymptomatic. Evaluation begins with a search for warning signs
palpitations, changes ... mmol per L]), rapid-onset ... Most cases of hypokalemia-induced ... depletion impedes potassium ... #Evaluation #Algorithm
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
Causes of Hyperkalemia ... Rapid tumor lysis ... Diagnosis #High #Potassium ... #Classification ... #Causes
Causes of Hypokalemia
I. Decreased intake
   A. Starvation
   B. Clay ingestion
II. Redistribution into
Causes of Hypokalemia ... inhibition of "leak" K* channels ... Diagnosis #Low #Potassium ... #Classification ... #Causes