Heermann J, Heermann P
HNO. 1975 Oct;23(10):319.
Over a 15 year period during which 12156 operations were performed for improvement in hearing 2 facial neuromas were diagnosed. In both patients aged 55 and 61 years no treatment was considered indicated. One case which had a conductive deafness for 5 years, had a diagnostic tympanotomy and biopsy in 1961 and during the subsequent 10 years no paresis developed.
在15年期间，共进行了12156例旨在改善听力的手术，其中诊断出2例面神经瘤。两名患者年龄分别为55岁和61岁，均未考虑进行治疗。其中1例患有传导性耳聋5年，于1961年进行了诊断性鼓室切开术和活检，在随后的10年中未出现麻痹症状。
