Thickness of the Lamina Cribrosa, Retinal-Nerve Fiber Layer, and Peripapillary Choroid in Patients with Branch Retinal Vein Occlusion

2019 ◽  
Vol 243 (4) ◽  
pp. 288-296 ◽  
Author(s):  
Ender Sirakaya ◽  
Bekir Kucuk
Retina ◽  
2014 ◽  
Vol 34 (3) ◽  
pp. 525-530 ◽  
Author(s):  
Chang-Sik Kim ◽  
Kyung-Sup Shin ◽  
Haeng-Jin Lee ◽  
Young-Joon Jo ◽  
Jung-Yeul Kim

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Jayoung Ahn ◽  
Daniel Duck-Jin Hwang

AbstractThis study evaluated longitudinal changes in peripapillary retinal nerve fiber layer (pRNFL) thickness in eyes affected with branch and central retinal vein occlusion (BRVO and CRVO, respectively) and fellow eyes. This retrospective case–control study included patients with newly diagnosed unilateral BRVO (46 patients) or unilateral CRVO (27 patients). The control group included 48 patients without abnormal findings on the fundus examination. Global and all-sector pRNFL thicknesses were greater in eyes with BRVO and CRVO than in fellow eyes at baseline; however, at 24 months, this difference remained only in the temporal sector of eyes affected with CRVO. Although the global pRNFL thicknesses of the fellow eyes in the BRVO and CRVO groups decreased significantly at 24 months compared to baseline (p = 0.001 and p = 0.011, respectively), there was no significant difference in the normal control group (p = 0.824). The global, inferior temporal, and inferior nasal pRNFL thicknesses at 12 and 24 months were significantly lower in the fellow eyes of the CRVO group than in those of the BRVO and normal control groups. The fellow eyes of patients with BRVO and CRVO suffered a significant reduction in pRNFL thickness compared to normal controls, indicating that they are susceptible to pRNFL damage.


Ophthalmology ◽  
2014 ◽  
Vol 121 (1) ◽  
pp. 110-118 ◽  
Author(s):  
Andrew J. Tatham ◽  
Atsuya Miki ◽  
Robert N. Weinreb ◽  
Linda M. Zangwill ◽  
Felipe A. Medeiros

2017 ◽  
Vol 27 (5) ◽  
pp. 591-595 ◽  
Author(s):  
Gulfidan Bitirgen ◽  
Selman Belviranli ◽  
Rayaz A. Malik ◽  
Hurkan Kerimoglu ◽  
Ahmet Ozkagnici

Purpose To determine the effects of panretinal photocoagulation (PRP) on corneal sub-basal nerve plexus (SBNP) and peripapillary retinal nerve fiber layer (RNFL) thickness in patients with unilateral central retinal vein occlusion (CRVO) who had previously undergone PRP treatment. Methods Sixty-four eyes of 32 patients (19 male, 13 female) with unilateral ischemic type CRVO who had undergone PRP treatment at least 6 months previously were included in this cross-sectional study. The laser scanning in vivo corneal confocal microscope was used to determine corneal SBNP parameters. The peripapillary RNFL thickness was assessed with spectral-domain optical coherence tomography. Data obtained from the PRP-treated eyes were compared with those of the fellow unaffected eyes. Results The mean age of patients was 63.5 ± 10.7 years (range 45-85 years). The mean nerve fiber density (NFD), nerve branch density, and nerve fiber length (NFL) were significantly lower in PRP-treated eyes compared with fellow eyes (p<0.001 for all). Average peripapillary RNFL thickness was significantly lower in PRP-treated eyes than in fellow eyes (p = 0.007). The NFD and NFL showed a modest but significant positive correlation with average peripapillary RNFL thickness (r = 0.310, p = 0.013 and r = 0.272, p = 0.030, respectively). Conclusions Significant reductions in corneal SBNP parameters and average peripapillary RNFL thickness were observed in the eyes of patients receiving PRP for the treatment of ischemic CRVO.


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