Magnusdottir Vigdis, Vehmeijer Wouter B, Eliasdottir Thorunn S, Hardarson Sveinn H, Schalij-Delfos Nicoline E, Stefánsson Einar
Department of Ophthalmology, Landspítali University Hospital, University of Iceland, Reykjavik, Iceland.
Department of Ophthalmology, Oslo University Hospital, Oslo, Norway.
Acta Ophthalmol. 2017 Dec;95(8):842-844. doi: 10.1111/aos.13453. Epub 2017 Apr 9.
Current fundus imaging in newborn babies requires mydriatics, eye specula and corneal contact. We propose that a scanning laser ophthalmoscope (SLO) allows ultra wide-field imaging with reduced stress for the child.
This prospective observational single centre study was conducted in Landspítali, University Hospital, Reykjavik, Iceland. In this study, a noncontact wide-field SLO (Optomap 200Tx) was used to image the retina in healthy full-term newborns without the use of mydriatics or eye specula. The child was held by one of the parents, while one of the researchers supported the child's head in front of the SLO camera for alignment and opened the eye with either a finger or a cotton tip.
Fifty-nine participants were recruited (34 females). The mean age was 16 days, and the mean gestational age was 40 ± 1 weeks at the time of imaging. Ultra-wide-field (200°) images were obtained of 44 participants. Twenty-seven participants (61%) had at least one ultra wide-field image with the optic disc and vessel segments in all quadrants of the fundus visible and in focus. No retinal pathology was found in the participants with the exception of one participant with small retinal haemorrhages.
Scanning laser ophthalmoscope (SLO) ultra-wide-field fundus imaging is feasible in healthy full-term newborns without corneal contact, eye speculum or mydriatics. This approach could be an improvement for retinal imaging in newborn infants. Eye movement of the infant, whether asleep or awake, influenced which part of the fundus was captured, but focus and image quality were generally good.
目前对新生儿进行眼底成像需要使用散瞳剂、开睑器并接触角膜。我们提出扫描激光检眼镜(SLO)可实现超广角成像,同时减轻患儿的不适感。
这项前瞻性观察性单中心研究在冰岛雷克雅未克市的Landspítali大学医院进行。在本研究中,使用非接触式超广角SLO(Optomap 200Tx)对健康足月儿的视网膜进行成像,无需使用散瞳剂或开睑器。由父母一方抱住患儿,同时一名研究人员在SLO相机前支撑患儿头部以进行对准,并用手指或棉签棒撑开眼睛。
共招募了59名参与者(34名女性)。成像时的平均年龄为16天,平均胎龄为40±1周。44名参与者获得了超广角(200°)图像。27名参与者(61%)至少有一张超广角图像,眼底所有象限的视盘和血管段均清晰可见且聚焦良好。除一名有小面积视网膜出血的参与者外,其他参与者均未发现视网膜病变。
扫描激光检眼镜(SLO)超广角眼底成像在健康足月儿中可行,无需接触角膜、使用开睑器或散瞳剂。这种方法可能会改善新生儿的视网膜成像。婴儿无论睡着还是醒着,其眼球运动都会影响眼底图像的采集部位,但图像的聚焦和质量总体良好。