Purpose: To report a series of 15 eyes with rhegmatogenous retinal detachment and proliferative vitreoretinopathy (PVR) or at high risk for advanced PVR, which underwent pars plana vitrectomy (PPV) and lensectomy (PPL) with preservation of the anterior capsule.
Design: Retrospective noncomparative case series.
Participants: Fifteen consecutive patients with retinal detachment and varying degrees of PVR in one eye.
Methods: All eyes had undergone PPV and PPL with preservation and polishing of the anterior capsule and had at least 6 months of follow-up. Of the 15 eyes, grade C PVR was present preoperatively in 11 and was anterior in 5. Seven of 15 eyes had gas and 8 of 15 had silicone oil tamponade. Eight of 15 eyes had subsequent posterior chamber intraocular lens (PCIOL) placement; 5 eyes had simultaneous silicone oil removal. One eye had a PCIOL placed at the time of the PPL.
Main Outcome Measures: Visual acuity, retinal reattachment, complications of gas or silicone oil tamponade, and anterior capsular clarity.
Results: Fourteen eyes had complete retinal reattachment at the final visit (1 of 15 had macular redetachment only). Final visual acuity was better or equal to preoperative acuity in all eyes, improving by 4 +/- 4 lines overall. No eyes had corneal decompensation, pupillary block, or other vision-threatening anterior segment complication. The anterior capsule remained centrally clear in the 13 eyes that did not have a primary central capsulotomy. One eye with minimal preoperative PVR developed hypotony.
Conclusions: Vitreoretinal surgeons can preserve the anterior capsule in eyes with retinal detachment and PVR to help prevent intraoperative and postoperative complications of gas or silicone oil, simplify future PCIOL placement, and maintain a normal iris appearance.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/s0161-6420(01)00952-6 | DOI Listing |
PLoS One
January 2025
Hongqi Hospital of Mudanjiang Medical University, Mudanjiang, Heilongjiang, China.
DNA methylation is known to be associated with cataracts. In this study, we used a mouse model and performed DNA methylation and transcriptome sequencing analyses to find epigenetic indicators for age-related cataracts (ARC). Anterior lens capsule membrane tissues from young and aged mice were analyzed by MethylRAD-seq to detect the genome-wide methylation of extracted DNA.
View Article and Find Full Text PDFBrain Commun
January 2025
Department of Neurology, The First Affiliated Hospital, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Diagnosis and Treatment of Major Neurological Diseases, National Key Clinical Department and Key Discipline of Neurology, Guangzhou 510080, China.
Although aberrant changes in grey and white matter are core features of idiopathic dystonia, few studies have explored the correlation between grey and white matter changes in this disease. This study aimed to investigate the coupling correlation between morphological and microstructural alterations in patients with idiopathic dystonia. Structural T1 imaging and diffusion tensor imaging were performed on a relatively large cohort of patients.
View Article and Find Full Text PDFFront Med (Lausanne)
January 2025
Eye Center of the 2nd Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.
Purpose: To report a singular case of cataract caused by toad venom inoculation and to scrutinize the pathological mechanisms through proteomic sequencing of the lens specimen.
Methods: A young Chinese male presented with progressively deteriorating vision in his right eye subsequent to a history of toad venom inoculation. He was diagnosed with a toxic cataract, and underwent phacoemulsification cataract surgery.
Front Oncol
January 2025
The Second Clinical Medicine College, Jinan University, Shenzhen, China.
Introduction: Endolymphatic sac tumor (ELST) is a rare neoplasm that exhibits aggressive growth primarily in the endolymphatic capsule and can potentially affect nearby neurovascular structures. The diagnosis of ELST poses challenges due to its low prevalence, gradual progression, and nonspecific symptomatology. It is currently believed that prompt surgical intervention is recommended for endolymphatic sac tumors upon diagnosis.
View Article and Find Full Text PDFActa Bioeng Biomech
September 2024
Key Laboratory for Biomechanics and Mechanobiology of Ministry of Education.
: Elbow contracture is a common complication post-elbow trauma, the biomechanical environment after anterior capsule injury was complex. This study aimed to use a finite element model to investigate the biomechanical environment within elbow capsule and its surrounding tissues at various stages after anterior capsule injury. : A finite element model of the elbow joint, incorporating muscle activation behavior, was developed to simulate elbow flexion under normal condition (no injury) and at 2, 4, 6 and 8 weeks following anterior joint capsular injury.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!