Related Experiment Video
Updated: May 2, 2026

11:20
Retinal Pigment Epithelium Transplantation in a Non-human Primate Model for Degenerative Retinal Diseases
Published on: June 14, 2021
3.8K
[Post-vitrectomy maculopathy, or "why doesn't my retinal detachment patient see better?"]
1Service d'ophtalmologie, CHU de Dijon, 3, rue du faubourg Raines, 21000 Dijon, France.
Journal Francais D'Ophtalmologie
|March 1, 2014
Summary
Retinal detachment surgery offers good anatomical outcomes, but visual recovery can be poor due to deep retinal layer alterations. Understanding prognostic factors improves patient information and surgical planning.
Area of Science:
- Ophthalmology
- Retinal Diseases
- Surgical Innovation
Context:
- Retinal detachment (RD) is a common surgical condition.
- Vitreo-retinal surgical techniques have improved anatomical success rates.
- Suboptimal visual recovery after RD surgery remains a clinical challenge.
Purpose:
- To explore reasons for poor visual outcomes post-retinal detachment repair.
- To highlight the role of deep retinal layer integrity in visual function.
- To emphasize the utility of advanced imaging and functional testing.
Summary:
- Despite surgical advances, poor visual recovery after retinal detachment can occur.
- Epiretinal membranes, macular holes, and edema can impact vision, but deep retinal layer alterations, particularly at the photoreceptor level, are significant factors.
- Advanced optical coherence tomography (OCT) and microperimetry aid in assessing retinal structure and function.
- Identifying poor prognostic factors like preoperative visual acuity, RD duration, and detachment height is crucial.
Impact:
- Improved understanding of factors limiting visual recovery after retinal detachment.
- Enhanced ability to counsel patients on visual prognosis.
- Potential for refining surgical strategies and patient selection.
Related Concept Videos
Diabetic Retinopathy
55
DefinitionDiabetic retinopathy is a microvascular complication of diabetes affecting the retinal blood vessels.Risk FactorsDiabetic retinopathy is present in almost all individuals with type 1 diabetes and more than 60% of those with type 2 diabetes after two decades of disease.The risk increases with poor glycemic control, hypertension, dyslipidemia, smoking, pregnancy, and puberty.Although cataracts and glaucoma are also more frequent in people with diabetes, retinopathy remains the leading...
55
Photoreceptors and Visual Pathways
8.5K
At the molecular level, visual signals trigger transformations in photopigment molecules, resulting in changes in the photoreceptor cell's membrane potential. The photon's energy level is denoted by its wavelength, with each specific wavelength of visible light associated with a distinct color. The spectral range of visible light, classified as electromagnetic radiation, spans from 380 to 720 nm. Electromagnetic radiation wavelengths exceeding 720 nm fall under the infrared category,...
8.5K
Glaucoma: Overview
1.7K
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...
1.7K

