60
Participants
Start Date
January 1, 2020
Primary Completion Date
December 1, 2021
Study Completion Date
December 1, 2021
pacemaker
electrode is implanted in left bundle branch in LBBP; electrode is implanted in right ventricular outflow tract septal in RVOP
Second Hospital of Hebei Medical University, Shijiazhuang
Ruiqin xie
OTHER