Fioretto M, Fava G P, Lotti R, Sannita W G
Institute of Ophthalmology, University of Genoa, Italy.
Doc Ophthalmol. 1992;79(2):109-16. doi: 10.1007/BF00156570.
Early receptor potentials were recorded by skin electrodes positioned at the inferior orbital margin in 32 patients with recent bullous retinal detachments and in nine patients with old, total retinal detachments. Results were compared to those obtained in a normative study performed on 200 healthy subjects. In patients with recent retinal detachments, no significant variations were found with respect to normal subjects. In patients with old retinal detachments, an early receptor potential of decreased amplitude was recorded in only five subjects, while in the other four the trace could not be separated from the noise.
在32例近期发生大泡性视网膜脱离的患者以及9例陈旧性完全视网膜脱离的患者中,使用置于眶下缘的皮肤电极记录早期感受器电位。将结果与对200名健康受试者进行的规范性研究所得结果进行比较。在近期视网膜脱离的患者中,未发现与正常受试者有显著差异。在陈旧性视网膜脱离的患者中,仅5名受试者记录到振幅降低的早期感受器电位,而在其他4名患者中,该波形无法与噪声区分开来。