scholarly journals Preliminary results of extra-scleral and vitreoretinal procedures for rhegmatogenous retinal detachment

2018 ◽  
Vol 11 (2) ◽  
pp. 36-40
Author(s):  
Andrei D. Shchukin ◽  
Elizaveta A. Saigina ◽  
Yekaterina A. Litvinova

To date, the problem of rhegmatogenous retinal detachment (RD) relapses due to the proliferative vitreoretinopathy (PVR) progression remains unsolved, there is no single surgical treatment algorithm for retinal detachment, and even more so for its recurrence. The aim is to evaluate the structure of surgical care provided to patients with RD using extensive clinical material, taking into account different methods used, frequency of RD recurrences, frequency of reoperations. Materials and methods. The study was carried out in the vitreoretinal department of the Ophthalmological Center of the City Multifunctional Hospital No. 2 of St. Petersburg. 1502 cases of hospitalization for rhegmatogenous retinal detachment during 2015-2016 have been analyzed, results of surgical treatment have been assessed, number of relapses and frequency of reoperations have been established. Results. RD recurrence after surgical treatment occurs in 20.6% of patients, and vitrectomy is applied twice as often as extrascleral procedures. The use of endovitreal techniques is generally more effective than of extrascleral ones.

2021 ◽  
Vol 14 (3) ◽  
pp. 7-16
Author(s):  
Igor V. Khizhnyak ◽  
Ernest V. Boiko ◽  
Yaroslav V Bayborodov

BACKGROUND: Despite significant advances in the technology of surgical treatment of regmatogenous retinal detachment, a certain proportion of patients with emerging macular edema against the background of silicone oil tamponade remains. AIM: To evaluate the risk factors of macular edema development and to work out a mathematical model for its prediction based on a retrospective analysis of clinical data of patients with rhegmatogenous retinal detachment complicated by proliferative vitreoretinopathy. MATERIALS AND METHODS: A retrospective case series of 64 patients (64 eyes) with regmatogenous retinal detachment complicated by grade CP proliferative vitreoretinopathy who underwent primary retinal detachment repair. Patients were divided into two groups: with the presence of macular edema in the postoperative period and without it (32 patients in each group). In all cases, at the initial examination, retinal detachment involved the macular area. RESULTS: Using regression analysis, two significant factors were identified: the sum of the 8 meridians of the visual field before surgery (p=0.015) and the number of detached quadrants (p=0.021). Based on the identified factors, a model for predicting macular edema occurrence in the postoperative period in the surgical treatment of regmatogenous retinal detachment was obtained. CONCLUSIONS: The investigation results allowed establishing that the retinal detachment area and the sum of the 8 meridians of the visual field are significant pre-operative factors for macular edema development in retinal detachments with proliferative vitreoretinopathy of CP 1-2 degree. The developed mathematical model based on these indicators is characterized by significant information content and allows predicting macular edema occurrence in the postoperative period. The use of the proposed prognostic model determines a differentiated approach to surgical prevention of macular edema and allows making a decision on the removal of internal limiting membrane at the preoperative stage.


Author(s):  
V.Y. Markevich ◽  
◽  
T.A. Imshenetskaya ◽  
O.A. Yarmak ◽  
◽  
...  

Purpose. To study the effectiveness of extrascleral filling (ESF) using endoillumination in the surgical treatment of patients with primary rhegmatogenous retinal detachment (RRD). Material and methods. The material for the study was the data of a comprehensive clinical examination and surgical treatment by ESF method using endoillumination in 17 patients (17 eyes) with RRD. In 7 cases (41%), the macular area was involved in the detachment process. In 5 cases (29.4%), local scleral filling was performed. In the remaining 12 cases (70.6%), the local ESF was supplemented with a circling silicone element. Surgical intervention was supplemented by transscleral drainage of subretinal fluid (SRF) in 10 cases (59%) and pneumatic retinopexy with SF6 gas 50% in 8 cases (48%). Results. In the general group of patients, best corrected visual acuity (BCVA) increased from 0.35 to 0.46. In the subgroup of patients with a detached macular area, the positive dynamics is more pronounced, BCVA increased from 0.1 to 0.28. The progression of proliferative vitreoretinopathy caused the recurrence of retinal detachment in two patients (11.8%). Recurrences were diagnosed after 3 and 5 months, respectively. In both cases, a vitrectomy with tamponade of the vitreous cavity with silicone oil 5000 Cst was performed. The percentage of successful anatomical outcome after the first operation in our study was 82%. The percentage of successful achievement of the final anatomical result was 94%. In two cases, additional injection of SF6 gas into the vitreous cavity was required. Conclusion. This type of surgical treatment is an effective method of surgical treatment of patients with RRD. In our study, the successful anatomical outcome after the first operation was recorded in 82% of patients, which correlates with the data of the authors who also used this method (83–92%). Surgeons who performed surgical treatment using this technique in our study note improved workplace ergonomics when visualizing the fundus using an operating microscope and endoillumination compared with indirect ophthalmoscopy. Other teams of authors came to this conclusion as well. In our study, there were no complications associated with the introduction of a light pipe into the vitreous cavity (iatrogenic crystalline lens injury, endophthalmitis), which indicates the safety of this type of surgical treatment.


2021 ◽  
Author(s):  
Nicolas Feltgen ◽  
Josep Callizo ◽  
Lars-Olof Hattenbach ◽  
Hans Hoerauf

Retina ◽  
2012 ◽  
Vol 32 (1) ◽  
pp. 38-42 ◽  
Author(s):  
Sabine Schröder ◽  
Philipp S Muether ◽  
Albert Caramoy ◽  
Moritz Hahn ◽  
Medhat Abdel-Salam ◽  
...  

1996 ◽  
Vol 234 (12) ◽  
pp. 739-743 ◽  
Author(s):  
Mireille Bonnet ◽  
Jacque Fleury ◽  
Sylvie Guenoun ◽  
Atés Yaniali ◽  
Christine Dumas ◽  
...  

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.


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