Related Experiment Video
Updated: May 19, 2026

11:20
Retinal Pigment Epithelium Transplantation in a Non-human Primate Model for Degenerative Retinal Diseases
Published on: June 14, 2021
Phacoemulsification considerations in nonhuman primates
Marta Leiva1, Teresa Peña, Alejandro Bayón
1Servei d'Oftalmologia Veterinària, Departament de Medicina i Cirurgia Animal, Fundació Hospital Clínic Veterinari, Facultat de Veterinària, Universitat Autònoma de Barcelona, Barcelona, Spain. marta.leiva@uab.cat
Journal of Medical Primatology
|August 14, 2012
Summary
Phacoemulsification, a cataract surgery, is highly successful in non-human primates, leading to improved activity and social behavior. Specific pre- and post-operative care is crucial for optimal outcomes in these unique patients.
Area of Science:
- Veterinary Ophthalmology
- Primate Medicine
- Surgical Innovation
Background:
- Cataracts are a common cause of vision impairment in non-human primates.
- Phacoemulsification offers a potential solution for vision restoration in affected primates.
- Understanding species-specific surgical considerations is vital for successful outcomes.
Purpose of the Study:
- To detail the pre-surgical, surgical, and post-surgical management for phacoemulsification in non-human primates.
- To highlight key factors influencing the success of cataract surgery in diverse primate species.
Main Methods:
- Retrospective review of phacoemulsification cases in non-human primates from 2003-2009.
- Analysis of surgical techniques (one-handed vs. two-handed phacoemulsification) and intraocular lens (IOL) implantation.
Main Results:
- Five primates (gorilla, chimpanzee, marmoset, orangutan, baboon) underwent surgery.
- Cataracts varied in maturity (immature, mature, hypermature) across 9 eyes.
- Intraocular lenses were implanted in larger primates; all animals showed increased activity post-surgery.
Conclusions:
- Phacoemulsification is a highly successful procedure in non-human primates.
- Good visual outcomes are achievable with appropriate surgical management.
- Species-specific adaptations in surgical approach and care are essential for this population.

