Wear surgical garb that offers protection against contact with blood . knee - high , waterproof , surgical shoe covers , water - impervious gowns or undergarments , and full head covers should be worn 在手术过程中应穿戴可防止与患者血液接触的手术装束。包括过膝且防水的外科鞋套，防水手术服或洗手衣，并且要佩戴完整的头罩。
