熟练的手术技术、手术时间的缩短、严格执行无菌措施和入院后早期手术对预防术后感染性合并症的发生具有重要意义.术前住院时间长,可能使患者皮肤感染率升高.例如,对入院当时和入院后10日的40例患者进行手术部位皮肤的细菌学检查表明,该处 Skilled surgical techniques, shortened operative time, strict implementation of aseptic measures and early postoperative admission to prevent postoperative complications of infection is of great significance.Professional hospitalization for a long time may increase the patient’s skin infection rate, for example , Bacteriological examination of the skin of the surgical site on the 40 patients who were admitted to hospital at the time and on the 10th after admission showed that