EP Quiz Archive
EP Quiz #13
A 75-year-old with a dual-chamber pacemaker presents with 3-second pauses. The device interrogation shows appropriate sensing but inhibited pacing. What is the likely cause?
EP Quiz #12
A 68-year-old with AF is on anticoagulation. Her CHA₂DS₂-VASc score is 4. She has persistent AF with rate control failure. When is rhythm control preferred?
EP Quiz #11
A 22-year-old athlete develops syncope during exertion. His ECG shows the Brugada type 1 pattern after fever. Genetic testing is pending. How do you manage?
EP Quiz #10
A 55-year-old post-MI patient is referred for VT ablation. Endocardial mapping reveals a large area of low voltage in the inferior wall. What are the ablation strategies?
EP Quiz #9
A 28-year-old male presents with palpitations and pre-syncope. 12-lead ECG shows a narrow complex tachycardia at 180 bpm. What is the diagnosis and management?