Methods: 589 cases of gangrenous perforatedappendicitis were randomly divided into the drainage group and the non-drainage group.
方法:将589例坏疽穿孔性阑尾炎患者随机分为引流和非引流组。
2
Surgical site infections most commonly occur when patients have "dirty" or contaminated wounds, such as after a trauma, bowel surgery, or perforatedappendicitis.