968
Participants
Start Date
January 1, 2022
Primary Completion Date
December 31, 2022
Study Completion Date
December 31, 2022
Coronary artery bypass grafting or unroofing
Patients had an MB with \>75% compression degree would receive coronary artery bypass grafting, and those who underwent unroofing may had a depth of MB \< 5mm (whether deal with these MB with a depth \<5mm depends on the surgeon and the period time of patients received a surgery).
Fuwai Hospital, Beijing
Chinese Academy of Medical Sciences, Fuwai Hospital
OTHER