Department of Ophthalmology, Peking Union Medical College Hospital, Chinese Academy of Medical Science, Beijing, China.
Ophthalmic Res. 2012;47(4):220-4. doi: 10.1159/000325732. Epub 2011 Dec 22.
To describe the characteristics of macular lesions after eye trauma using spectral-domain optical coherence tomography (OCT).
We retrospectively reviewed and described 2-dimensional (2D) and 3-dimensional (3D) spectral-domain OCT characteristics of 24 consecutive eyes of 24 cases that were identified with macular lesions after eye trauma.
Spectral-domain OCT clearly demonstrated a variety of lesions: hemorrhage, epiretinal membrane formation, macular hole, retinal pigment epithelium (RPE) rupture combined with choroidal neovascularization formation, photoreceptor inner/outer surface changes, RPE detachment, scar formation with e.g. diffuse macular edema, macular distortion or macular atrophy. Main lesions were located in the fovea area in 11 eyes (45.8%), the parafovea in 3 eyes (12.5%) and the whole macular area in 10 eyes (41.7%).
Spectral-domain OCT is a useful investigation providing refined and credible 2D/3D images, precisely locating macular lesions after contusion trauma.
利用频域光相干断层扫描(OCT)描述眼外伤后黄斑病变的特征。
我们回顾性分析了 24 例 24 只眼外伤后黄斑病变患者的二维(2D)和三维(3D)频域 OCT 特征,并进行了描述。
频域 OCT 清楚地显示了各种病变:出血、视网膜内界膜形成、黄斑裂孔、视网膜色素上皮(RPE)破裂伴脉络膜新生血管形成、光感受器内外表面改变、RPE 脱离、伴有弥漫性黄斑水肿、黄斑扭曲或黄斑萎缩等瘢痕形成。11 只眼(45.8%)的主要病变位于黄斑中心凹区,3 只眼(12.5%)位于旁中心凹区,10 只眼(41.7%)位于整个黄斑区。
频域 OCT 是一种有用的检查方法,可提供精细、可信的 2D/3D 图像,准确定位挫伤性眼外伤后的黄斑病变。