5 results
Antiarrhythmic Medications - Vaughan Williams Classification - Summary Table
Class I agents - Sodium Channel Blockers⠀
Class II
- Summary Table ... are beta blockers ... - Potassium Channel ... Blockers Class ... #Summary #Table
Digoxin Pharmacology and Pathophysiology
1) Na/K ATPase Pump - Digoxin works by directly binding to and inhibiting
works by directly binding ... blocks the Na+/ ... intracellular calcium causes ... Hyperkalemia (high ... Since digoxin blocks
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
phlebotomy High ... Hyperkalemia: • Digoxin ... • Recent IV potassium ... • Beta blockers ... #potassium #high
Hyperkalemia - Differential Diagnosis Framework

PseudoHyperkalemia:
 • Lab error
 • Traumatic venipuncture
 • Hemolysis, thrombocytosis, leukocytosis
 •
phlebotomy High ... Hyperkalemia: • Digoxin ... • Recent IV potassium ... • Beta blockers ... #potassium #high
Causes of Hyperkalemia
l. Pseudohyperkalemia
  A Cellular efflux; thrombocytosis, erythrocytosis, leukocytosis, in vitro hemolysis
  B.
Beta-Adrenergic ... Digoxin and related ... Differential #Diagnosis #High ... #Potassium #Classification ... #Causes