Jorge Rodrigo, Costa Rogério A, Quirino Luciana S, Paques Milla W, Calucci Daniela, Cardillo José A, Scott Ingrid U
Retina and Vitreous Section, Ribeirão Preto School of Medicine, University of São Paulo, Brazil.
Am J Ophthalmol. 2004 Jun;137(6):1139-43. doi: 10.1016/j.ajo.2003.12.033.
To investigate the morphologic appearance on optical coherence tomography (OCT) of the macula in patients with late solar retinopathy and its association with visual acuity.
Observational case series.
All patients with solar retinopathy evaluated between 1998 and 2003 at one institution were invited to participate in an ophthalmic evaluation.
In all four affected eyes of four patients, OCT demonstrated abnormal reflectivity at the outer foveal retina, such as fragmentation or interruption of the inner high reflective layer corresponding to the junction between the photoreceptor inner and outer segments. Involvement of the entire photoreceptor reflective layer at the fovea was observed in the patient with decreased visual acuity (20/60).
Optical coherence tomography demonstrated abnormalities in the outer foveal retina. The OCT findings suggest that decreased visual acuity may be associated with full-thickness involvement of the photoreceptors.
研究晚期日光性视网膜病变患者黄斑区的光学相干断层扫描(OCT)形态学表现及其与视力的关系。
观察性病例系列。
邀请1998年至2003年间在某一机构接受评估的所有日光性视网膜病变患者参与眼科评估。
在4例患者的4只患眼中,OCT均显示中央凹外视网膜反射率异常,例如对应于光感受器内、外节交界处的高反射内层出现破碎或中断。在视力下降(20/60)的患者中观察到中央凹处整个光感受器反射层受累。
光学相干断层扫描显示中央凹外视网膜存在异常。OCT检查结果提示视力下降可能与光感受器全层受累有关。