Posterior capsular opacification (PCO) is a common complication of cataract surgery. The development of PCO is due to a combination of the processes of proliferation, migration, and transdifferentiation of residual lens epithelial cells (LECs) on the lens capsule. In the past decades, various forms of PCO prevention have been examined, including adjustments of techniques and intraocular lens materials, pharmacological treatments, and prevention by interfering with biological processes in LECs. The only method so far that seems effective is the implantation of an intraocular lens with sharp edged optics to mechanically prevent PCO formation. In this review, current knowledge of the prevention of PCO will be described. We illustrate the biological pathways underlying PCO formation and the various approaches to interfere with the biological processes to prevent PCO. In this type of prevention, the use of nanotechnological advances can play a role.
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http://dx.doi.org/10.1016/j.exer.2015.03.011 | DOI Listing |
Background: Lens implantation becomes a major concern in patients lacking posterior capsular support, but various methods are available for rehabilitation. In such patients, scleral-fixated intraocular lens (SFIOL) implantation is preferred due to its fewer complications and better simulation of the natural lens position. In this non-randomized retrospective clinical study, we aimed to assess visual outcomes after sutureless SFIOL implantation in aphakic patients and factors affecting visual outcomes.
View Article and Find Full Text PDFAm J Ophthalmol
January 2025
Raghudeep Eye Hospital, Laden Cataract and IOL research centre, Ahmedabad, India 380052.
Purpose: To evaluate demographic profile, risk factors and outcomes following intraocular lens (IOL) exchange surgery for late decentration of IOLs in the dead bag syndrome DESIGN: Prospective, interventional case series PARTICIPANTS: 46 eyes (43 patients) with late decentration/dislocation of IOLs and spontaneous posterior capsule rupture in a clear and relatively intact capsular bag. None of the eyes had significant zonular weakness.
Methods: Study conducted at Raghudeep Eye Hospital, India.
Sisli Etfal Hastan Tip Bul
December 2024
Department of Pathology, Izmir Katip Celebi University, Ataturk Training and Research Hospital, Izmir, Türkiye.
Parathyroid adenoma is the most common cause of primary hyperparathyroidism and rarely reaches huge sizes. As the gland enlarges it may exhibit atypical morphology and extension to the mediastinum which may complicate the excision of the tumor while preserving the capsular integrity. We present a 35-year-old male patient who was referred to our department with a complaint of severe hypercalcemia.
View Article and Find Full Text PDFAm J Ophthalmol Case Rep
December 2024
Bascom Palmer Eye Institute, Department of Ophthalmology, University of Miami Miller School of Medicine, Miami, FL, USA.
Femtosecond laser-assisted cataract surgery (FLACS) is a useful technology for anterior segment surgery that creates cleavage planes via photodisruption of ocular tissue. Compared to conventional cataract surgery, FLACS has been thought to potentially improve surgical precision, accuracy, and reproducibility. Its introduction into cataract surgery has enabled the development of new techniques and has been purported to be potentially beneficial in improving surgical safety and providing quicker visual rehabilitation.
View Article and Find Full Text PDFJ Orthop Case Rep
January 2025
Department of Orthopaedics, University of Toledo Medical Center, Ohio, USA.
Introduction: Bony and ligamentous ankle injuries are some of the most commonly treated injuries by orthopedic surgeons. Open ligamentous ankle injuries without an associated fracture or dislocation are rare and to our knowledge have only sparsely been described in the literature. We present a case and successful treatment of an open lateral ankle injury with capsular rupture and ligamentous damage without fracture or dislocation in a 22-year-old female.
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