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患者 ,女 ,2 3岁。反复右耳红肿、流脓 1 0年余 ,加重半年。 2年前曾因流脓无法控制 ,于炎症状态下行右耳后瘘管切除 ,术中见耳后乳突区骨膜外有2cm直径大小囊腔 ,向前下有一瘘管通向外耳道。术后创口迁延愈合。半年前因受凉感冒后再次出现右耳后切口前下方红肿、流脓 ,在放
Patient, female, 2 3 years old. Repeated right ear swelling, pus more than 10 years, increased six months. 2 years ago because of pus uncontrollably, in the state of inflammation after the right ear fistula resection, surgery see the ear mastoid periosteum 2cm diameter cysts, forward fistula leading to the external auditory canal. Postoperative wound healing. Six months ago due to cold and cold after the recurrence of the right ear incision before the bottom of the swelling, pus, put