EP Quiz Archive
EP Quiz #67
A 60-year-old with cardiac amyloidosis has sinus node dysfunction and AV block. He has poor prognosis. What are the pacing considerations in infiltrative cardiomyopathy?
EP Quiz #66
A 48-year-old presents with a dual tachycardia (atrial flutter with intermittent AVNRT). How do you manage coexisting arrhythmias in the EP lab?
EP Quiz #65
A 52-year-old with drug-refractory AVNRT is referred for ablation. During the procedure, steam-pop is heard. What are the complications of radiofrequency ablation?
EP Quiz #64
A 25-year-old with Emery-Dreifuss muscular dystrophy has 1st degree AV block and AF. When is prophylactic pacemaker or ICD implantation indicated in EDMD?
EP Quiz #63
A 67-year-old with AF post-cardiac transplant. What are the unique electrophysiological features of the transplanted heart and how is AF managed?
EP Quiz #62
A 38-year-old athlete with asymptomatic pre-excitation (WPW pattern on ECG). Exercise test shows persistent pre-excitation at peak HR. What is the next step?
EP Quiz #61
A 55-year-old with persistent AF has left atrial appendage thrombus on CT. After 4 weeks of anticoagulation, thrombus persists. What is your ablation strategy?
EP Quiz #60
A 48-year-old female with mixed connective tissue disease has AV block and sinus node dysfunction. How do ANA/anti-Ro antibodies relate to conduction disease?
EP Quiz #59
A 61-year-old post-MI patient has recurrent monomorphic VT despite amiodarone. He has undergone one prior ablation. What is the role of stereotactic body radiotherapy for VT?
EP Quiz #58
A 70-year-old with a transvenous ICD presents with pocket infection. Blood cultures are negative. How do you manage infected cardiac implantable electronic devices?
EP Quiz #57
A 32-year-old with idiopathic outflow tract VT has PVCs from the aorto-mitral continuity. What ECG features localise PVCs to this region? What are the ablation risks?
EP Quiz #56
A paced rhythm with 100% RV pacing shows low-amplitude far-field R-wave oversensing during T-wave. The ICD delivers inappropriate therapy. How do you reprogram to avoid this?