Gregory-Roberts Emily, Chen Ye, Harper C Alex, Ong Terrence, Maclean M Anne, Fagan Xavier J, Carden Susan M
Royal Victorian Eye and Ear Hospital, Australia; Royal Children's Hospital, Victoria, Australia.
Royal Victorian Eye and Ear Hospital, Australia.
J AAPOS. 2015 Aug;19(4):349-51. doi: 10.1016/j.jaapos.2015.05.009. Epub 2015 Jul 31.
To describe the visual acuity, fundus appearance, and spectral domain optical coherence tomography (SD-OCT) findings in 5 eyes of 3 children with foveal damage from solar retinopathy.
This was a prospective, observational case series of children who presented to the emergency department at the Royal Victorian Eye and Ear Hospital after having directly viewed the Sun during the transit of Venus on June 6, 2012, or the partial eclipse of the Sun on November 14, 2012. All patients underwent visual acuity testing, dilated fundus examination, and SD-OCT imaging.
The 3 patients' ages at presentation were 8, 10, and 11 years. Best-corrected visual acuity in the affected eyes ranged from 20/20 to 20/40 on presentation. Significant foveal pathology was identified on SD-OCT in all 5 eyes, even when visual acuity was normal. At presentation, all eyes showed disruption of the photoreceptor ellipsoid zone and the interdigitation zone on SD-OCT. Additionally, in those eyes with decreased visual acuity, there was disruption of the outer nuclear layer and/or external limiting membrane. At 3-5 months' follow-up, the outer nuclear layer and external limiting membrane lesions had resolved; however, in some eyes the ellipsoid and interdigitation zone abnormalities persisted at 5 months' follow-up, even in the presence of best-corrected visual acuity as good as 20/12.5.
Solar retinopathy in children can cause persistent damage to multiple retinal layers despite recovery of good visual acuity.
描述3例因日光性视网膜病变导致黄斑损伤的儿童5只眼中的视力、眼底表现及光谱域光学相干断层扫描(SD-OCT)结果。
这是一个前瞻性观察性病例系列,研究对象为2012年6月6日金星凌日或2012年11月14日日偏食期间直视太阳后到皇家维多利亚眼耳医院急诊科就诊的儿童。所有患者均接受了视力测试、散瞳眼底检查和SD-OCT成像。
3例患者就诊时年龄分别为8岁、10岁和11岁。就诊时患眼的最佳矫正视力范围为20/20至20/40。所有5只眼在SD-OCT上均发现明显的黄斑病变,即使视力正常时也是如此。就诊时,所有眼在SD-OCT上均显示光感受器椭圆体带和指状交叉带中断。此外,在视力下降的眼中,外核层和/或外界膜也有中断。在3至5个月的随访中,外核层和外界膜病变已消退;然而,在一些眼中,即使最佳矫正视力达到20/12.5,椭圆体带和指状交叉带的异常在5个月随访时仍持续存在。
儿童日光性视网膜病变尽管视力恢复良好,但仍可对多个视网膜层造成持续性损伤。