Conclusion The isolated CHRPE is round or oval black Iesion in ocular fundus which lack of subjective symptoms, mostly located on the peripheral retina;

多数患眼视网膜血管显影正常。结论孤立性CHRPE为缺乏自觉症状的眼底黑色圆形或卵圆形病变，主要位于眼底周边部；

Although the vestibular pathology is not correlated with the severity of the hearing loss, it correlates with the subjective symptoms of the vestibular system.

前庭病理与听力损失程度及是否左右对称无相关性，但与前庭系统主观症状有一致性。