Wide-field spectral-domain optical coherence tomography in patients and carriers of X-linked retinoschisis.
Wide-field spectral-domain optical coherence tomography in patients and carriers of X-linked retinoschisis.
复制标题
DOI:
10.1016/j.ophtha.2012.07.051
复制
发表时间:
2013-01
期刊:
影响因子:
13.7
通讯作者:
Aroucha PR
中科院分区:
文献类型:
--
作者:
Gregori NZ;Lam BL;Gregori G;Ranganathan S;Stone EM;Morante A;Abukhalil F;Aroucha PR
To evaluate macular and extramacular retinal anatomy in patients and carriers of X-linked retinoschisis (XLRS) utilizing a wide-field spectral-domain optical coherence tomography (SD-OCT) imaging technique. Case series Six XLRS affected males and three XLRS female carriers. The subjects prospectively underwent XLRS DNA genotyping and comprehensive ophthalmic examination including Visual acuity, 30-2 Humphrey visual field, fundus photography, and wide-field SD-OCT, a montage technique to generate SD-OCT images spanning approximately 50° horizontally and 35° vertically of the posterior pole. distribution and location of schisis cavities Among affected XLRS males, asymmetric bilateral schisis was seen in all eyes imaged with montage SD-OCT (11 eyes). Wide-field OCT images demonstrated schisis cavities only in the central macula in 6 eyes (55%), throughout the macula extending to the outside of the temporal arcades in 3 eyes (27%), and throughout the macula extending nasal to the optic nerve in 2 eyes (18%). Cystoid spaces accounting for macular splitting were present in the inner nuclear layer (INL) in all 11 eyes and also in the outer nuclear layer (ONL) in 4 eyes. A few small cysts were seen parafoveally in the ganglion cell layer and/or nerve fiber layer (GCL/NFL) in 4 eyes. Subclinical extramacular schisis spaces were seen (n=5 eyes) within the INL in 1 eye, ONL in 1 eye, INL/GCL/NFL in 1 eye, ONL/GCL/NFL in 1 eye, and in the INL/ONL/GCL/NFL in 1 eye. Schisis was rarely seen nasal to the optic nerve (2 eyes). Central/paracentral visual field defects were seen in 9 eyes. Female carriers did not show schisis on exam or OCT. Wide-field SD-OCT is a useful tool for evaluating complex retinal anatomy. In XLRS patients, the foveomacular schisis was seen most frequently in the INL. Subclinical extramacular schisis was seen in 45% eyes and was equally prevalent in the INL, ONL, and GCL/FNL. GCL/FNL cystoid spaces were very small and were seen near the fovea and the arcades only. Carriers were schisis-free.
登录
查看更多内容
影响因子:
--
作者:
Gao, H;Kusumi, R;Yung, CW
通讯作者:
Yung, CW
影响因子:
--
作者:
Gerth, Christina;Zawadzki, Robert J.;Heon, Elise
通讯作者:
Heon, Elise
影响因子:
4.4
作者:
Takada, Y;Fariss, RN;Sieving, PA
通讯作者:
Sieving, PA
影响因子:
5.1
作者:
通讯作者:
--
影响因子:
4.4
作者:
Zeng, Y;Takada, Y;Sieving, PA
通讯作者:
Sieving, PA