MACE Medication Assistant Exam Prep

Answer- C - Digoxin, beta-blockers, and calcium channel blockers might slow the conduction through the AV node and cause second-degree heart block. Pharmacologic agents that slow conduction through the atrioventricular node have been shown to cause second-degree atrioventricular block type I. These agents include cardioactive drugs such as digoxin, beta-blockers, calcium channel blockers, and certain antiarrhythmic drugs such as sodium channel blockers (procainamide).