Introduction: To determine the visual outcome of surgical therapy and conservative management, we retrospectively reviewed all our patients with ectopia lentis and Marfan's disease.
Material And Method: Thirty-five eyes of 18 patients (age 8 to 47, average 25.3) were studied. Eight eyes were followed conservatively, the remaining 27 eyes underwent a lensectomy either with the Klöti vitreous stripper (18) or using other techniques (9).
Results: Over follow-up periods ranging from 0.5 to 13 years (average 6.2 years) low visual acuity was found in non-operated eyes. Retinal detachment occurred in 2 out of 8 eyes. Eyes undergoing other surgical techniques had a mean final visual acuity of 0.2. Retinal detachment occurred with high frequency (6 out of 9 eyes). Lensectomy-vitrectomy was a safe and effective procedure with a mean final visual acuity of 0.6. No retinal detachment or secondary glaucoma were found.
Comment: Our study suggests that performing lensectomy-vitrectomy with the Klöti vitreous stripper is the best surgical approach in ectopia lentis with Marfan's disease. This technique allows the vitreous to be handled more effectively and has led to improve results.
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Cureus
December 2024
Ophthalmology and Visual Science, Chiba University Graduate School of Medicine, Chiba, JPN.
Objectives This study aimed to identify the etiology and the direction of dislocation of the natural crystalline lens or intraocular lens (IOL) in IOL intrascleral fixation surgery and to determine the change in intraocular pressure (IOP) after surgery. Methods We retrospectively investigated the diagnosis, direction of lens and IOL dislocation, and IOP before and after surgery (preoperatively and one day, one week, and one month postoperatively) in 236 eyes from 228 patients who underwent IOL intrascleral fixation at Chiba University Hospital between February 2015 and September 2020. Results IOL intrascleral fixation was performed in 48 (20.
View Article and Find Full Text PDFGenes (Basel)
December 2024
Department of Ophthalmology, Southend University Hospital, Southend-on-Sea SS0 0RY, UK.
The zonular fibres are formed primarily of fibrillin-1, a large extracellular matrix (ECM) glycoprotein, and also contain other constituents such as LTBP-2, ADAMTSL6, MFAP-2 and EMILIN-1, amongst others. They are critical for sight, holding the crystalline lens in place and being necessary for accommodation. Zonulopathies refer to conditions in which there is a lack or disruption of zonular support to the lens and may clinically be manifested as ectopia lens (EL)-defined as subluxation of the lens outside of the pupillary plane or frank displacement (dislocation) into the vitreous or anterior segment.
View Article and Find Full Text PDFFront Med (Lausanne)
December 2024
Department of Ophthalmology, The First Affiliated Hospital of Northwest University, Xi'an, China.
[This corrects the article DOI: 10.3389/fmed.2024.
View Article and Find Full Text PDFBioact Mater
March 2025
Eye Institute and Department of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai, 200031, China.
Ectopia lentis (EL), characterised by impaired zonular fibers originating from non-pigmented ciliary epithelial cells (NPCEC), presents formidable surgical complexities and potential risks of visual impairment. Cataract surgery is the only treatment method for EL, but it leads to the loss of accommodative power of the lens post-operatively. Furthermore, the challenge of repairing zonular ligaments remains a significant global issue.
View Article and Find Full Text PDFJ Cataract Refract Surg
December 2024
Eye Institute and Department of Ophthalmology, Eye & ENT Hospital, Fudan University, Shanghai 200031, China.
Purpose: To improve the accuracy of intraocular lens (IOL) power calculation formulas by modifying the effective lens position (ELP) equations for patients with Marfan Syndrome (MFS) and ectopia lentis (EL) undergoing in-the-bag IOL implantation.
Setting: Eye and ENT Hospital of Fudan University.
Design: Retrospective cohort study.
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