108
Participants
Start Date
July 1, 2011
Primary Completion Date
December 31, 2019
Study Completion Date
December 31, 2020
prophylactic antibiotics duration
Prophylactic cefazolin 1000 mg was given 30 minutes before surgery, every 4 hours in the peri-operative period, and every 6 hours in the post-operative care. Different discontinued duration of antibiotics was divided to 3 groups in one day, 3 days and until to drain removal.
Chiayi Christian Hospital
OTHER