233
Participants
Start Date
March 31, 2013
Primary Completion Date
June 30, 2019
Study Completion Date
June 30, 2019
Septal pacing
Put RV pacing lead around the right ventricular septum and is adjusted with normal pacing axis
Apex pacing
Put RV lead around the apex
Seoul st. mary's hospital, Seoul
Yong Seog Oh
OTHER