“Sandwich” wound dressing to reduce surgical site infections during sacrococcygeal surgery: A retrospective analysis

To explore whether the “sandwich” wound dressing method with a hydrocolloid dressing can effectively reduce surgical site infection rates in sacrococcygeal aseptic operations. A retrospective cohort of patients with sacrococcygeal aseptic operations (class I incision category) from January 2017 to March 2018 were divided into intervention (sandwich dressing) and control groups (conventional dressing). The surgical site infections (SSI) rate,...