2024年11月5日 · What is a Dislocated Lens? The lens is a transparent, disk-shaped structure in the eye that focuses light onto the retina, allowing us to see clearly. It is located directly behind the pupil and is held in place by fine ligaments (tough bands of tissue).

Dislocated intraocular lens (IOL) is a rare, yet serious complication whereby the intraocular lens moves out of its normal position in the eye. IOL dislocation has been reported at a rate of 0.2% to 3%.

2022年4月1日 · Early disloca­tion may result from zonular weakness caused by iatrogenic surgical damage or trauma. Patients with a dislocated IOL may present with visual symptoms ranging from mild glare or dysphotopsias to functional aphakia and monocular dip­lopia.

Dislocation of the IOL can occur days to years after surgery and can be a result of factors during the original surgery, trauma to the eye, or diseases that affect the stability of the capsular bag. Your retina specialist will perform a detailed eye exam, including a careful examination of the peripheral retina.

2024年6月29日 · The intraocular lens, implanted during cataract surgery to replace the eye's natural lens, can sometimes become misaligned or displaced. This article provides comprehensive information on the causes, symptoms, and treatment options for a dislocated IOL, helping patients understand their condition and the steps they can take to address it.

2017年10月1日 · In this article, we focus on the diag­nosis and management of posteriorly dislocated crystalline lenses and IOLs. DISPLACED IOL. Fundus photograph shows a posteriorly dislocated intraocular lens with the capsular bag in the vitreous. Risk factors may be divided broadly into congenital or acquired categories.

2023年10月17日 · An intraocular lens (IOL) is a synthetic lens implanted in the eye during cataract surgery to replace the natural lens. While IOLs are generally safe and effective, there are instances where they may become dislocated or displaced. This article explores the causes, symptoms, diagnosis, and treatment options for a dislocated intraocular lens.

2022年12月15日 · Ectopia lentis happens when the lens in your eye is dislocated or moved out of its normal place. Usually, your lens sits right behind your pupil in the center of your eye. You have ectopia lentis if something forces your lens out of alignment into other parts of your eye.

There are several options in cases of dislocated intraocular lenses. In some cases, the intraocular lens that exists can simply be repositioned. In other cases, the lens cannot be repositioned and needs to be removed entirely and replaced with a new intraocular lens.

2018年3月12日 · A dislocated IOL can be identified by examining the front of the eye with a microscope (slit lamp biomicroscopy) as well as the back of the eye using other lenses for viewing the retina. The lens may be falling down from its normal position (sunset syndrome) or completed displaced into the back of the eye.