35
Participants
Start Date
August 20, 2020
Primary Completion Date
November 30, 2020
Study Completion Date
December 28, 2020
general anesthesia
the patient will receive general anesthesia during surgery in this group.
local anesthesia
the patient will receive local anesthesia during surgery in this group.
Renji Hospital affliated to Shanghai Jiaotong University School of Medicine, Shanghai
RenJi Hospital
OTHER