Pars Plana Vitrectomy and Silicone Oil Tamponade as a Primary Treatment for Retinal Detachment Caused by Macular Holes in Highly Myopic Eyes: A Risk-Factor Analysis

2012 ◽  
Vol 38 (1) ◽  
pp. 108-113 ◽  
Author(s):  
Anming Xie ◽  
Jianqin Lei
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Xianggui Wang ◽  
Xuezhi Zhou ◽  
Ying Zhu ◽  
Huizhuo Xu

Abstract Background To investigate the feasibility and efficacy of posterior pole retinotomy to treat recurrent macular hole retinal detachment (MHRD) in highly myopic patients. Methods We performed a retrospective study and reviewed the medical records in our hospital between January 1, 2016 and December 31, 2018. Highly myopic patients who received posterior pole retinotomy with silicone oil tamponade for their recurrent MHRD after pars plana vitrectomy were included in the analysis. Postoperative retinal reattachment, best-corrected visual acuity (BCVA), macular hole closure, and complications were evaluated. Results There were 11 patients (11 eyes) included in this study. All retinas were reattached. Silicone oil was successfully removed from all eyes 1.5–3 months after the surgery. Macular holes were completely closed in three eyes and remained flat open in eight eyes. The BCVA of all eyes improved significantly at 12 months after surgery (logarithm of the minimal angle of resolution, pre vs. postoperatively, 1.87 ± 0.44 vs. 1.15 ± 0.24, P < 0.05). None of the patients had complications such as endophthalmitis, fundus hemorrhage, retinal redetachment, and proliferative vitreoretinopathy. Conclusion Posterior pole retinotomy is a safe and effective surgery to treat recurrent MHRD after pars plana vitrectomy in highly myopic patients.


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.


2009 ◽  
Vol 2009 ◽  
pp. 1-3 ◽  
Author(s):  
Benyamin Ebrahim ◽  
Larry Frohman ◽  
Marco Zarbin ◽  
Neelakshi Bhagat

Tonic pupil was observed in a 67 year-old patient following a retinal detachment repair with pars plana vitrectomy, endolaser and silicone oil tamponade performed under retrobulbar anesthesia. The probable location of disturbance is the postganglionic parasympathetic fibers in the short ciliary nerves along their course to the pupil in the suprachoroidal space. A likely explanation for this phenomenon is injury to short ciliary nerves by endolaser treatment.


2021 ◽  
Vol 22 (3) ◽  
Author(s):  
Corina Coman (Cernat) ◽  
Daniel Malita ◽  
Simona Stanca ◽  
Stella Patoni (Popescu) ◽  
Ovidiu Musat ◽  
...  

2021 ◽  
Author(s):  
Carlo Bellucci ◽  
Lucia Benatti ◽  
Maurizio Rossi ◽  
Salvatore Antonio Tedesco ◽  
Arturo Carta ◽  
...  

Abstract Purpose: Lens-sparing pars plana vitrectomy (PPV) is often followed by cataract development. However, there have been few prospective studies evaluating the timing of cataract progression and potential associated factors.Methods: This was an observational study conducted at the Ophthalmology Unit of the University Hospital of Parma (Parma, Italy). Patients presenting with rhegmatogenous retinal detachment (RRD), who underwent PPV with preservation of the lens, were examined according to a scheduled follow-up (3, 6 and 12 months after PPV) and then preoperatively when cataract extraction surgery (CES) was indicated, or at the end of the study follow-up period (May 2021). The primary outcome was the interval between PPV and CES indication (based on predefined refractive criteria).Results: A total of 36 eyes of 36 patients (mean age: 52 ± 10 years) were included in the study. Nineteen eyes (53%) were indicated for CES a median of 14.5 months (IQR: 12.0–24.8) after PPV. The nuclear and posterior subcapsular forms of cataract progressed significantly starting at 6 months after PPV. Older age at the time of PPV, silicone oil tamponade and RRD without macular involvement were significantly and independently associated with an earlier indication for CES. Conclusions: Patient age and the use of silicone oil tamponade must be taken into consideration when evaluating the risk of cataract development after PPV.


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