Related Experiment Video
Updated: Jul 11, 2026
04:59
Rotating the Intraocular Lens to Prevent Posterior Capsular Opacification in Cataract Surgeries
Published on: July 7, 2023
[Cataract extraction using the phacoemulsification technique in patients with uveitis].
Cláudio de Lima Yamane1, Raul N G Vianna, Gilberto Perez Cardoso
1Faculdade de Medicina, Universidade Federal Fluminense, Niterói, RJ, Brasil.
Arquivos Brasileiros De Oftalmologia
|October 2, 2007
Summary
Phacoemulsification cataract extraction is safe for uveitis patients, achieving good long-term vision. While uveitis recurrence is common, visual outcomes remain successful, making this a significant study.
Area of Science:
- Ophthalmology
- Immunology
- Surgical Outcomes
Context:
- Uveitis poses challenges for cataract surgery.
- Phacoemulsification is a common cataract extraction technique.
Purpose:
- To evaluate the safety and efficacy of phacoemulsification for cataract extraction in patients with uveitis.
Summary:
- This retrospective study analyzed 242 eyes of 189 uveitis patients undergoing phacoemulsification.
- Average follow-up was 46 months, with postoperative visual acuity improving to 20/40.
- Common complications included uveitis recurrence (30.16%) and posterior capsule opacification (19%).
Impact:
- Phacoemulsification demonstrates safety and effectiveness in uveitis patients.
- Long-term visual success is achievable despite potential complications.
- This study represents the largest series of its kind to date.
More Related Videos
Related Concept Videos
01:28Angle Closure Glaucoma: Treatment
Angle-closure glaucoma, or closed-angle glaucoma, is an eye condition where the iris bulges out and blocks the iridocorneal angle, resulting in a buildup of aqueous humor and increased intraocular pressure. Immediate medical attention is necessary due to the sudden onset of symptoms. The treatment for angle-closure glaucoma includes short-term and long-term approaches. Short-term treatment involves using eye drops like pilocarpine to lower intraocular pressure by increasing aqueous humor...
01:27Open Angle Glaucoma: Treatment
In open-angle glaucoma, the iridocorneal angle remains open, but the trabecular meshwork becomes stiff, slowing down the outflow of aqueous humor. This causes a buildup of aqueous humor in the anterior chamber, leading to a sudden increase in intraocular pressure. The treatment for open-angle glaucoma focuses on reducing the elevated intraocular pressure by either decreasing the secretion of aqueous humor or increasing its outflow.
Drugs such as carbonic anhydrase inhibitors, α2- and...
Drugs such as carbonic anhydrase inhibitors, α2- and...
01:25Glaucoma: Overview
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...