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Electroretinogram and OCT testing of the patient from family E.

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posted on 2014-04-24, 02:43 authored by Xiao Zhang, Xianglian Ge, Wei Shi, Ping Huang, Qingjie Min, Minghan Li, Xinping Yu, Yaming Wu, Guangyu Zhao, Yi Tong, Zi-Bing Jin, Jia Qu, Feng Gu

A. The electroretinogram (ERG) showed cone responses are more severely affected than rod responses (Only B wave has a small peak at 108 ms/56.6uv). This is the key clinical characteristics for diagnosis of CRD. B. OCT (Optical Coherence Tomography) testing of the patient from family E showed that photoreceptor segments and the retinal pigment epithelium were seriously affected.

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