颌面外伤的创面常被细菌、尘土或异物污染。创面的处理尤为重要。随着创伤外科的发展及清创的彻底性，伤后感染率已大为降低，尤其是破伤风的发生率更低。四川省人民医院颌面外科于１９９４年９月收治１例伤后１０天出现迟发性破伤风的患者，现报道如下。患者陈某某，男，... Maxillofacial wounds are often contaminated with bacteria, dust or foreign bodies. Wound treatment is particularly important. With the development of wound surgery and the thoroughness of debridement, the infection rate after wounding has been greatly reduced, especially the incidence of tetanus is even lower. Sichuan Provincial People’s Hospital maxillofacial surgery in 1994 September was admitted to a case of delayed tetanus 10 days after injury, are reported below. Patient Chen Moumou, male, ...