Retinal Displacement: Providing New Insights for Retinal Detachment Surgery

2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Olivier Houle ◽  
Eunice You ◽  
Mélanie Hébert ◽  
Shicheng Jin ◽  
Susan Ruyu Qi ◽  
...  

Purpose. To review the current literature on retinal displacement and provide a discussion of potential risk factors, postoperative outcomes, and future directions. Methods. Two databases, MEDLINE and EMBASE, were mined using a directed search strategy to identify all articles on retinal displacement. Results. We identified 1522 articles. A total of n = 14 articles were retained. We provide an overview on the potential influence of surgical type (n = 4), tamponade agents (n = 5), postoperative posture (n = 6), and preoperative retinal status (n = 5) on incidence of retinal displacement and visual outcomes (n = 8). Discussion. Pars plana vitrectomy (PPV) with gas tamponade is associated with displacement rates of up to 72%, typically in a downward direction. Meanwhile, pneumatic retinopexy and PPV with silicone oil may offer similar surgical success with a significantly lower risk of displacement. The impact of heavy liquids such as perfluorocarbon liquid, postoperative positioning and preoperative extent of detachment on displacement remains inconclusive. Patients with displacement had a significantly lower visual acuity and higher rates of distortion than those without displacement. However, not all patients with displacement experienced visual symptoms. Conclusion. Retinal displacement is a new concept in our understanding of retinal detachment. Additional studies are needed to better define its impact on postsurgical outcomes.

2018 ◽  
Vol 24 (29) ◽  
pp. 3476-3493 ◽  
Author(s):  
Dorota Raczyńska ◽  
Kamila Mitrosz ◽  
Krystyna Raczyńska ◽  
Leopold Glasner

Purpose: Pars plana vitrectomy (PPV) and silicone oil endotamponade have been used as a treatment in rhegmatogenous retinal detachment (RRD). Improvement in the modality of spectral-domain optical coherence tomography (SD-OCT) allows for the assessment of ganglion cell layer-inner plexiform layer (GCL-IPL) in the macular region. Information about the GCL-IPL status may be a response to the question as to why the visual recovery after PPV with silicone oil tamponade is incomplete. The aim of the study was to evaluate the impact of silicone oil on GCL-IPL and compare it with other endotamponade types such as Sulfur hexafluoride gas (SF6), Perfluoropropane gas (C3F8) used during PPV performed due to RRD. Patients and Methods: The study involved 57 eyes after PPV and 57 healthy, control eyes of patients with primary RRD who had undergone successful PPV. The patients were divided into three subgroups depending on the endotamponade type, and were tracked with complete ophthalmological examination during a period of 6 months. PPV with internal tamponade silicone oil, 24% SF6 or 14% C3F8 was performed. The medical records were reviewed and compared between the groups. Results: SD-OCT analysis detected a significant reduction of average GCL-IPL thickness and reduction of GCLIPL parameter in almost all examined sectors in the group with silicone oil endotamponade during all follow-up visits (P<0.05). The study showed a significant vision deterioration in the silicone oil group in comparison with the SF6 group on all follow-up visits (P<0.05). Conclusion: This is the first in vivo SD-OCT study describing the toxic effect of silicone oil endotamponade on GCL-IPL complex after PPV for RRD. The study confirmed that the GCL-IPL complex value can be a predictive factor for assessing the final visual acuity. SD-OCT should be recommended as a clinical standard in the followup treatment of patients after PPV for RRD, especially with the use of silicone oil endotamponade. Plain Language Summary: The aim of the study was to examine the impact of silicone oil on the ganglion cell complex. The ganglion cell is a neuron type located in the retina and takes part in transmitting visual information from the retina to the brain. Silicone oil is a substance used during eye surgery called pars plana vitrectomy. This tamponade type acts to hold the retina in a proper position. However, during the retinal detachment, which is the separation of the retina from the layer underneath, a reduction of neurons is observed. We decided to use a new technology device called SD-OCT to determine the thickness of the ganglion cell complex. We compared the impact of silicone oil with other tamponade types. We found that silicone oil causes a reduction in the ganglion cell complex. Moreover, we observed vision deterioration in eyes treated with a silicone oil tamponade. The research describes the toxic effect of silicone oil on ganglion cells. Ganglion cell values may be used to determine visual improvement or deterioration after eye surgery with silicone oil tamponade. SD-OCT should be a clinical standard in monitoring patients with silicone oil tamponade.


2017 ◽  
Vol 2017 ◽  
pp. 1-4 ◽  
Author(s):  
Katarzyna Nowomiejska ◽  
Tomasz Choragiewicz ◽  
Dorota Borowicz ◽  
Agnieszka Brzozowska ◽  
Joanna Moneta-Wielgos ◽  
...  

Purpose.To evaluate functional and anatomical results of pars plana vitrectomy (PPV) in the retinal detachment (RD) followed by severe eye trauma.Methods.Retrospective analysis of medical records of forty-one consecutive patients treated with 23-gauge PPV due to traumatic RD. Age, gender, timing of PPV, visual acuity, and presence of intraocular foreign body (IOFB) and proliferative vitreoretinopathy (PVR) were included in the analysis.Results.Mean age of patients was 47 years; the majority of patients were men (88%). Closed globe injury was present in 21 eyes and open globe injury in 20 eyes (IOFB in 13 eyes, penetration injury in 4 eyes, and eye rupture in 3 eyes). Mean follow-up period was 14 months; mean timing of PPV was 67 days. Twenty-seven (66%) eyes had a functional success; 32 eyes (78%) had anatomical success. As a tamponade silicone oil was used in 33 cases and SF6 gas in 8 cases.Conclusions.Severe eye injuries are potentially devastating for vision, but vitreoretinal surgery can improve anatomical and functional outcomes. Among analysed pre- and intra- and postoperative factors, absence of PVR, postoperative retinal attachment, and silicone oil as a tamponade were related to significantly improved visual acuity.


2007 ◽  
Vol 17 (4) ◽  
pp. 677-679 ◽  
Author(s):  
M.N. Demir ◽  
N. Ünlü ◽  
Z. Yalniz ◽  
M.A. Acar ◽  
F. Örnek

Purpose To report case of retinitis pigmentosa in association with rhegmatogenous retinal detachment. Methods An eight year old boy complained of a sudden visual loss. The patient had night blindness, bone spicule-like hyperpigmentation, pale optic disc in both eyes, and the retina was totally detached in the right eye. Results He was initially treated with conventional scleral buckling surgery, then pars plana vitrectomy with silicone tamponade was performed and retinal reattachment was established. After the phacoemulsification combined with silicone oil removal the final visual acuity of counting fingers was obtained. Conclusions The association of retinitis pigmentosa and rhegmatogenous retinal detachment is uncommon in young patients.


2019 ◽  
Vol 3 (6) ◽  
pp. 445-451 ◽  
Author(s):  
Natalia Vila ◽  
Emmanouil Rampakakis ◽  
Flavio Rezende

Purpose: This retrospective study recorded intraoperative findings during silicone oil removal and postoperative anatomical outcomes comparing endoscopy-assisted pars plana vitrectomy (E-PPV) vs pars plana vitrectomy (PPV) alone after proliferative vitreoretinopathy (PVR)-related retinal detachment (RD) repair. Methods: This single-center retrospective study included patients who underwent PPV for silicone oil removal after RD with PVR from July 2009 to January 2017. Patients with diabetic tractional RD, history of trauma, uveitis, or endophthalmitis were excluded. After 2013, an endoscopic visualization system (E2 MicroProbe; Endo Optiks) was used in a nonrandomized fashion. Data collection included reattachment rate, intraoperative endoscopic findings and phthisis rate. Results: Fifty-four eyes of 54 patients were included. The mean participant age was 58.4 ± 12.9 years and 36 (65.5%) participants were male. The mean (± SD) follow-up duration after oil removal was 24.3 ± 20.1 months. E-PPV combined with wide-angle visualization system was performed in 26 (48.1%) of the patients; the surgical management was modified after endoscopic examination in 17 (65.4%) of the cases. Reattachment rate in the E-PPV group was 96.2% compared with 76.0% in the PPV-alone group ( P = .04). Conclusions: E-PPV for silicone oil removal appears to be advantageous for prevention of RD recurrence, thus achieving better reattachment rates. A thorough examination is facilitated by endoscopic visualization and contributory factors for anterior PVR can be identified and treated.


2020 ◽  
pp. 112067212091303 ◽  
Author(s):  
Katharina Eibenberger ◽  
Stefan Sacu ◽  
Sandra Rezar-Dreindl ◽  
Ursula Schmidt-Erfurth ◽  
Eva Stifter ◽  
...  

Objective: The aim of this study was to evaluate and compare the underlying pathologies, demographic and retinal detachment characteristics in pediatric and early adulthood retinal detachment. Methods: Patients with rhegmatogenous, serous, or tractional retinal detachment aged 0–26 years were retrospectively reviewed. The preschool group (n = 4) comprised children aged 0–6 years, the pediatric group (n = 19) comprised children aged 7–16 years, and the early adulthood group (n = 13) aged 17–26 years. Demographic information and retinal detachment characteristics, type of surgery, and intraocular tamponade were analyzed. Postoperatively, the functional outcome, anatomic success, and ocular adverse events were evaluated. Due to the low patient number in the preschool group, statistical analysis was performed for pediatric group and early adulthood group only. Results: All causes of retinal detachment were present in the pediatric group, but only rhegmatogenous retinal detachment in the early adulthood group. In both groups, the main type of surgical intervention was pars plana vitrectomy (pediatric group: 52%, early adulthood group: 38%; p = 0.36). The type of intraocular tamponade varied statistically significantly between the groups (p = 0.014). Silicone oil was the main intraocular tamponade in the pediatric group (48%), whereas no tamponade (54%) followed by gas tamponade (46%) in the early adulthood group. Final attachment rate was similar in both groups (pediatric group: 89%, early adulthood group: 100%; p = 0.35). Re-detachment occurred significantly sooner in the pediatric group (1.3 ± 0.3 months) than in the early adulthood group (4.3 ± 1.4 months; p = 0.03). Conclusion: In pediatric and early adulthood retinal detachment, pars plana vitrectomy appeared as a successful surgical intervention. Re-attachment rate and re-treatment were similar in both groups with a better functional outcome observed in cases of retinal detachment in early adulthood and poorer results in young children.


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