Sophocleous Sophocles
Department of Ophthalmology, Surrey and Sussex Hospitals, Redhill, Surrey, UK.
BMJ Case Rep. 2017 Feb 23;2017:bcr2016216867. doi: 10.1136/bcr-2016-216867.
Objective assessment of fundus torsion is currently performed with indirect ophthalmoscopy or fundus photography. Using the infrared image of the macular scan of the optical coherence tomography one can assess the presence and amount of fundus torsion. In addition, the line scan through the fovea can be used as a reference to confirm the position of the foveal pit in relation to the optic nerve head. Two cases are used to demonstrate how to assess fundus torsion with the use of the optical coherence tomography.
目前,眼底扭转的客观评估是通过间接检眼镜检查或眼底摄影来进行的。利用光学相干断层扫描黄斑扫描的红外图像,可以评估眼底扭转的存在情况和扭转量。此外,通过中央凹的线扫描可作为参考,以确认中央凹坑相对于视神经乳头的位置。本文通过两个病例展示如何利用光学相干断层扫描评估眼底扭转。