我科收治一例由(?)牙根尖感染继发胸壁皮下脓肿,入院后经切开引流,拔除病源牙等对症治疗,获得痊愈,现报告如下:陆××,男性,21岁,农民,住院号36237。(?)牙痛十余天,左颌下、颏下、颈前及前胸壁上部肿胀5天,于1984年3月14日入院。追问病史,(?)牙三年前疼痛过,未经任何治疗而自愈。体格检查:T38℃, Our department admitted a case of (?) Root tip infection secondary to subcutaneous chest wall abscess, after admission by incision and drainage, removal of the source of teeth and other symptomatic treatment, was cured, are as follows: Lu XX, male, 21 years old, hospitalized No. 36237. (?) Toothache more than ten days, left submandibular, submental, anterior cervical and anterior chest wall swelling for 5 days, on March 14, 1984 admission. Asked history, (?) Tooth pain three years ago, without any treatment and self-healing. Physical examination: T38 ℃,