457
Participants
Start Date
July 12, 2017
Primary Completion Date
July 11, 2022
Study Completion Date
September 30, 2022
use of plastic ring wound retractor
the experimental arm will use the plastic ring wound retractor for wound protection.
National Health Insurance Service Ilsan Hospital, Goyang-si
Seoul National University Bundang Hospital, Seongnam-si
Keimyung University Dongsan Medical Center, Daegu
Chonnam National University Hospital, Gwangju
Ajou University of Hospital, Suwon
Chung-Ang University Hospital, Seoul
Eunpyeong St. Mary's hospital, Seoul
Yeouido St. Mary's hospital, The Catholic University of Korea, Seoul
Hallym University Chuncheon Sacred Heart Hospital, Chuncheon
St. Vincent's Hospital, Suwon
Ujeongbu St Mary's Hospital, The Catholic University of Korea, Uijeongbu-si
Kyung Hee University Hospital at Gangdong, Seoul
Seoul St. Mary's Hospital, The Catholic University of Korea, Seoul
Saint Vincent's Hospital, Korea
OTHER