Tos M
Am J Otol. 1983 Jan;4(3):189-97.
The late results of cholesteatoma surgery in a consecutive study of 122 children primarily operated on in one stage from 1965 to 1978 and seen at follow-up several times are presented. Of the children, 97 percent were seen at least once during an observation period of 2 to 16 years. Recurrent cholesteatoma was found in 12 percent, of whom 8 percent had residual cholesteatoma in the tympanic cavity, 2 percent in the attic, and 2 percent had recurrent cholesteatoma in the attic. Results with a modified canal up technique were slightly better than with canal down technique. Retractions in the attic using canal up technique were found in 30 percent, but the openings gradually increased and they ended up being harmless, self-cleaning cavities. The results of various hearing tests were satisfactory--best in cases with an intact ossicular chain, which it is recommended always to preserve. Cholesteatoma surgery must be strictly individualized according to the pathology of the patient. No single method is superior in all cases.
本文呈现了对1965年至1978年期间接受一期手术的122例儿童胆脂瘤手术的长期结果,这些儿童在随访期间接受了多次检查。在观察期2至16年期间,97%的儿童至少接受过一次检查。发现复发性胆脂瘤的比例为12%,其中8%的儿童鼓室有残余胆脂瘤,2%的儿童上鼓室有残余胆脂瘤,2%的儿童上鼓室出现复发性胆脂瘤。改良外耳道上壁技术的效果略优于外耳道下壁技术。采用外耳道上壁技术时,30%的患者出现上鼓室回缩,但开口逐渐增大,最终形成无害的、可自我清洁的腔隙。各种听力测试结果令人满意——在听骨链完整的病例中效果最佳,建议始终保留听骨链。胆脂瘤手术必须根据患者的病理情况严格个体化。没有一种单一方法在所有情况下都是 superior(此处可能是“优越的”意思,但原文拼写有误,推测为“superior”)。