SUBFOVEAL CHOROIDAL THICKNESS CHANGE AFTER PARS PLANA VITRECTOMY IN RECENT ONSET RHEGMATOGENOUS RETINAL DETACHMENT

Retina ◽  
2016 ◽  
Vol 36 (12) ◽  
pp. 2371-2376 ◽  
Author(s):  
Isil Sayman Muslubas ◽  
Murat Karacorlu ◽  
Mumin Hocaoglu ◽  
Serra Arf ◽  
Omer Uysal
2020 ◽  
Author(s):  
Yifan Zhou ◽  
Siqi Zhang ◽  
Min Gao ◽  
Hao Zhou ◽  
Haiyun Liu ◽  
...  

Abstract Purpose: To investigate different fundus vasculature and structure changes after single pars plana vitrectomy (PPV) following silicone oil (SO) or sterilized air in macular-off rhegmatogenous retinal detachment (RRD) patients. Method: 39 eyes (39 patients) with macular-off RRD underwent standard three-port 23-gauge PPV and intraocular SO or gas tamponade. Optical Coherence Tomography (OCT) and angiography were used to evaluate fundus structure and vasculature including retinal layers thicknesses and vessel density (VD) changes throughout observation for 12 weeks. Retinal layers were segmented into: NFL, GCL+IPL, INL, OPL, ONL+IS, OS+RPE and BRM. Fundus vasculature was segmented into superficial and deep capillary plexus (SCP, DCP), and choriocapillaris plexus (CCP). Result: For fundus vasculature, SO tamponade led to significant decrease in both SCPVD and DCPVD, while only SCPVD was found significantly decreased in gas tamponade eyes. For specific retinal layer, SO led to significant decrease in NFL and INL thicknesses. OPL, ONL+IS and OS+RPE thicknesses had significant increase in both SO tamponade and gas tamponade eyes. Conclusion: Different intraocular tamponades could have various impacts on retinal vasculature and structure. Compared to sterilized air, silicone oil tamponade could have relatively more negative effects on retinal vasculature and specific retinal layer thickness change.


2012 ◽  
Vol 154 (5) ◽  
pp. 893-900 ◽  
Author(s):  
Masayo Kimura ◽  
Akira Nishimura ◽  
Hideaki Yokogawa ◽  
Tetsuhiko Okuda ◽  
Tomomi Higashide ◽  
...  

2016 ◽  
Vol 94 (6) ◽  
pp. e525-e527 ◽  
Author(s):  
Domagoj Ivastinovic ◽  
William E. Smiddy ◽  
Werner Wackernagel ◽  
Stefan Palkovits ◽  
Jurica Predović ◽  
...  

2021 ◽  
pp. 112067212110576
Author(s):  
Stanislao Rizzo ◽  
Lorenzo de Angelis ◽  
Francesco Barca ◽  
Daniela Bacherini ◽  
Lorenzo Vannozzi ◽  
...  

Purpose To assess the occurrence of peripheral vitreoschisis-induced vitreous cortex remnants (p-VCRs) in primary rhegmatogenous retinal detachment (RD) and investigate whether the presence of p-VCRs results in a greater risk of RD recurrence, secondary to Proliferative Vitreoretinopathy (PVR) development after pars plana vitrectomy (PPV). Methods Patients who underwent PPV for primary rhegmatogenous RD between January 2016 and December 2018 were included. The presence of residual p-VCRs was confirmed intraoperatively using triamcinolone acetonide (TA). Patients with p-VCRs were divided into two groups: Group A comprised of patients who underwent PPV without p-VCR removal, while Group B included patients who underwent PPV with p-VCR removal. Results Four hundred-thirteen eyes with evidence of p-VCR were analyzed. Two-hundred-twenty-three eyes underwent PPV without VCR removal (Group A), while 190 eyes underwent PPV with p-VCR removal (Group B). Primary anatomical success was 91.5% in the Group A and 95.4% in the group B. Retinal re-detachment due to PVR occurred in 17 (7.6%) eyes in Group A and in four (2.1%) eyes in Group B within the first 3 months (p  =  0.01). Among group A, in 11 eyes, there was a diffuse posterior PVR grade C, while six eyes were focal PVR grade C. In Group B, we observed four retinal re-detachment due to focal PVR grade C. Conclusion The presence of p-VCRs seems to be associated with a higher incidence of PVR development and might also result in more complex RD recurrence, this suggests the need for more aggressive VCRs removal during the first surgery.


Sign in / Sign up

Export Citation Format

Share Document