耳源性破伤风国内外均较罕见。我院1986年遇见1例,特报导如下。男,52岁,工人,已婚,住院号:455262。左耳反复流脓1年,近3个月加剧。入院前半月,自己用未经消毒的棉枝挖伤耳道。当时车间铁锈、灰尘甚多。次日左耳道肿痛,反复服用消炎药无效。入院前1天出现口角左歪,张口受限,吞咽困难,于1986年11月12日诊断为左慢性中耳炎入院。近来无手足外伤 Ear-derived tetanus are rare at home and abroad. Our hospital met in 1 case in 1986, special report as follows. Male, 52 years old, worker, married, hospital number 455262. Repeated suppurative left ear 1 year, exacerbated in the past 3 months. Half a month before admission, he used non-sterile cotton bran to dig the ear canal. The workshop was rusty and dusty. The next day ear canal swelling and pain, repeatedly taking anti-inflammatory drugs ineffective. One day before admission, there was left crooked mouth, limited mouth opening and swallowing difficulties. On November 12, 1986, the patient was diagnosed with left chronic otitis media. No hand-foot trauma recently