慢性化脓性中耳炎 (非良性型 )可引发各种脓肿 ,但引起帽状腱膜下脓肿者不多。我科从 1988～1994年共收治 3例 ,报告如下 :例 1:女 ,16岁。左耳反复流脓 5年伴左耳周肿胀 13ｄ入院 ,检查 :左耳廓周围肿胀明显 ,触之有波动感 ,范围上至颅中线 ,前至左眉弓上缘 ,后至枕部发际 ,下 Chronic suppurative otitis media (non-benign type) can cause a variety of abscesses, but not much cause subcapital abscess. Our department from 1988 to 1994 were treated in 3 cases, the report is as follows: Example 1: Female, 16 years old. Left ear repeated pus 5 years with left ear swelling 13d admission, check: obvious swelling around the left auricle, touching a sense of volatility, ranging from the cranial midline, before the left eyebrow arch edge, to the occipital hair ,under