患者刘某，男，19岁。1年半前在与人玩耍时不镇被树枝戳伤左眶下部，距睑缘约0．8cm。当时神志清，伤口流血不止，遂到县中医院行清创缝合，术中取出少许木屑。20天后伤口感染流脓，遂再次切开，又取出少许木屑，缝合后伤口仍不愈合曾反复切开排脓3次。2月后伤口仍流脓不止，曾 Liu patients, male, 19 years old. A year and a half ago when playing with people do not puncture the branches of the left lower part of the left orbit, about 0.8cm from the eyelid. Was clear-minded, bleeding wounds, then to the county hospital debridement and suture, removal of a small amount of wood surgery. Twenty days later, the wound was infected with empyema, and the incision was cut again. A small amount of sawdust was taken out and the wound was not healed after the incision. The abscess was repeatedly excised three times. Two months after the wound is still more than pus, had