Endodiathermy assisted vitreous base and anterior hyaloid visualization during vitrectomy for rhegmatogenous retinal detachment

2020 ◽  
pp. 112067212096032
Author(s):  
Abdussalam M Abdullatif ◽  
Mostafa H Nabih

Purpose: To describe a novel technique to visualize vitreous base and the anterior hyaloid during vitrectomy for Rhegmatogenous Retinal Detachment (RRD). Methods: Retrospective, single-center study enrolling all patients who underwent vitrectomy for RRD between June 2015 and June 2018. After core vitrectomy and the necessary additional procedures, endodiathermy was activated near the edge of the peripheral vitreous. This created a heat-induced bubble stream and the bubbles were entangled in the vitreous base and anterior hyaloid. As a result, the vitreous base and anterior hyaloid were visualized and removed. Results: Between June 2015 and June 2018, a total of 210 cases of rhegmatogenous retinal detachment were treated with vitrectomy. Endodiathermy assisted vitreous base shaving and anterior hyaloid removal was used in those cases with a very low incidence of iatrogenic peripheral retinal breaks during vitreous base shaving (2%), and with no case of lens injury related to the technique. We achieved a final anatomical success of 95.2% in the study period after mean number of operations of 1.3 ± 0.2. Endodiathermy near the peripheral vitreous was not associated with any intraoperative or postoperative complications. Conclusion: Endodiathermy assisted vitreous base and anterior hyaloid visualization is a safe adjuvant method that could help in achieving complete and rapid vitreous base shaving and anterior hyaloid removal.

2020 ◽  
Author(s):  
Matthias Paireder ◽  
Ivan Kristo ◽  
Milena Nikolic ◽  
Gerd Jomrich ◽  
Johannes Steindl ◽  
...  

Summary Background Electrical stimulation therapy (EST) of the lower esophageal sphincter (LES) for gastro esophageal reflux disease (GERD) treatment increases LES pressure through chronic stimulation, with a low risk for gastrointestinal side effects and preservation of hiatal anatomy. The aim of this study was to evaluate the efficacy and safety of this novel technique in a high-output specialized reflux center. Methods This is a prospective single-center study including GERD patients indicated for anti-reflux therapy who consented to undergo LES-EST. Patients underwent prospective scheduled follow-up visits including interrogation of the stimulation device, clinical examination, and assessment of health-related quality of life (HRQL). Results Within a 4-year period, 37 LES-EST implantations were performed. The majority of patients were male (54.1%), mean BMI was 25.8 (SD 4.4), and mean age was 54.0 (SD 15.8). The median GERD HRQL composite score was 41 (IQR 21–49). Median total % of pH <4 was 10.1 (IQR 4.4–17.3). Six (16.2%) individuals underwent explantation of the entire system (IPG and leads) due to technical defect (n = 4) or failure of therapy (n = 2). HRQL score improved from 41 (IQR 21–49) to 8.50 (IQR 4.25–20.5, p < 0.001) and 9 (23.7%) patients were on at least occasional PPI treatment. Conclusion Due to the low rate of GI side effects and its minimal invasive character preserving the hiatal anatomy, this novel technique might find its place in anti-reflux surgery. However, the considerably high rate of device dysfunction needs further investigation.


2021 ◽  
Author(s):  
Katarzyna Joanna Banaszkiewicz ◽  
Katarzyna Sikorska ◽  
Damian Panas ◽  
Łukasz Obołończyk ◽  
Krzysztof Sworczak

2021 ◽  
Vol 14 (6) ◽  
pp. 936-939
Author(s):  
Kiichiro Kusaba ◽  
◽  
Tsuneaki Handa ◽  
Yukihiko Shiraki ◽  
Takuya Kataoka ◽  
...  

AIM: To evaluate the safety and efficacy of a minimally restricted face-down postoperative positioning following pars plana vitrectomy (PPV) with gas tamponade for primary rhegmatogenous retinal detachment (RRD). METHODS: Patients with primary RRD treated with PPV and gas tamponade and followed up for at least 6mo were selected for the study. All phakic eyes underwent simultaneous cataract surgery. The patients were required to be in a postoperative position that prevented downward flow of retinal tears. Patients with macular detachment were positioned face-down for only a couple of hours. The patients were assessed for preoperative and postoperative best-corrected visual acuity (BCVA), anatomical retinal reattachment rate, and postoperative complications. RESULTS: In total, 40 eyes of 39 patients with primary RRD were included in the study. A single tear was present in 30 eyes (75.0%), multiple retinal tears were present in nine eyes (22.5%), and oral dialysis was present in one eye (2.5%). The anatomical success rate was 90.0% (36 cases) after the primary surgery, and the final anatomical success rate was 100%. The BCVA improved significantly (P<0.001) from 0.75 logarithm angle of resolution (logMAR) preoperatively to 0.12 logMAR at the final visit. Postoperative complications included intraocular pressure elevation (≥25 mm Hg) in 11 patients (27.5%), fibrin formation in two patients (5.0%), pupillary capture of the intraocular lens in two patients (5.0%), and posterior synechia in one patient (2.5%). CONCLUSION: A minimally restricted face-down and flexible postoperative positioning after PPV and gas tamponade for primary RRD is effective and safe.


2017 ◽  
Vol 2017 ◽  
pp. 1-5 ◽  
Author(s):  
Stanislao Rizzo ◽  
Silvio Polizzi ◽  
Francesco Barca ◽  
Tomaso Caporossi ◽  
Gianni Virgili

Purpose. To compare the vitrectomy time, clinical outcomes, and complications between 27-gauge (27-G) and 25-gauge (25-G) vitrectomy in patients with primary rhegmatogenous retinal detachment (PRRD).Methods. Prospective, nonrandomized, comparative, interventional study. Forty consecutive patients with PRRD were recruited. Twenty patients underwent the 27-gauge procedure and twenty patients had the 25-gauge procedure. The main outcome measure of the study was the actual vitrectomy time.Results. The mean duration of vitreous removal was 23.2 min (SD 6.5) with 27-G vitrectomy and 19.6 min (SD 7.3) with 25-G vitrectomy, resulting in a difference of 3.6 min (95% confidence interval (95%CI): −8.0 to 0.8 mins,p=0.11). Mean logMAR visual acuity improved from 1.70 ± 1.18 preoperatively to 0.12 ± 0.14 at final postoperative visit (p<0.001) in the 27-G group and from 1.52 ± 1.15 preoperatively to 0.22 ± 0.30 at final postoperative visit (p<0.001) in the 25-G group. The anatomical success rate after a single operation was 90.0% and 85.0% in the 27-G and in the 25-G groups (p=0.63), respectively. Intraoperative iatrogenic retinal breaks (IRBs) occurred in 2 eyes in the 27-G group and 1 eye in the 25-G group.Conclusions. Twenty-seven-gauge vitrectomy may be a safe and effective surgery for the treatment of PRRD.


2007 ◽  
Vol 177 (4S) ◽  
pp. 549-549
Author(s):  
Hannes Steiner ◽  
Thomas Akkad ◽  
Christian Gozzi ◽  
Brigitte Springer-Stoehr ◽  
Georg Bartsch

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