Kelemen G, Eitschberger E
Arch Otorhinolaryngol. 1978 Jan 30;218(3-4):221-7.
According to the majority of cases under observation the following anomalies could be found: extended, separated or manifold developed crura of the stapes, reduction in the circular windings of the cochlea down to 1 1/2 with a normal development of Corti's organum, reduction of the nerve structures of the nervus cochlearis to a munimum and an open facial canal.
根据大多数观察病例，可发现以下异常情况：镫骨脚伸长、分离或呈多歧状发育，耳蜗的环形盘绕减少至1.5圈，而柯蒂氏器发育正常，耳蜗神经结构减少至最低限度，以及面神经管开放。
