| 1. | Before the operative field in the region of the lower lumbar spine , sacroiliac joints , or buttocks is prepared , the gluteal cleft is sponged with alcohol , and sterile dry gauze is inserted about the anus so that iodine or other solutions are prevented from running down to this region , causing dermatitis 下腰椎区、骶髂关节或臀部等术野消毒前,先用酒精消毒臀沟,并用无菌干纱布填塞肛门周围,以防止碘酊或其他消毒液流人该区而导致皮炎或烧伤。 |