Related Experiment Video
Updated: Jul 18, 2026

Retinal Pigment Epithelium Transplantation in a Non-human Primate Model for Degenerative Retinal Diseases
Published on: June 14, 2021
External approach microsurgery of retinal dialysis
Ying Zhang1, Piqing Hu, Lixin Shun
1Department of Ophthalmology, The First People's Hospital, Changde, Hunan, 415000, China.
External approach microsurgery is effective for retinal dialysis, achieving a 96.7% reattachment rate in one operation. This microsurgical technique significantly improved postoperative vision acuity in patients.
Area of Science:
- Ophthalmology
- Microsurgery
- Retinal Diseases
Background:
- Retinal dialysis is a condition requiring surgical intervention.
- External approach microsurgery is a potential treatment modality.
Purpose of the Study:
- To evaluate the efficacy of external approach microsurgery for retinal dialysis.
- To assess surgical outcomes and complications associated with this technique.
Main Methods:
- 30 eyes of 28 patients with retinal dialysis underwent external approach microsurgery.
- Procedures included scleral buckling, subretinal fluid drainage, cryotherapy, and gas injection under surgical microscopy.
Main Results:
- A 96.7% reattachment rate was achieved in one operation, with a 100% final reattachment rate after a second procedure.
- Postoperative vision acuity significantly improved compared to preoperative levels.
- Mild intraoperative and postoperative complications were observed, including secondary glaucoma and redetachment.
Conclusions:
- External approach microsurgery demonstrates a favorable outcome in treating retinal dialysis.
- The technique is associated with high success rates and improved visual acuity.
More Related Videos
11:03Subretinal Transplantation of Human Embryonic Stem Cell Derived-retinal Pigment Epithelial Cells into a Large-eyed Model of Geographic Atrophy
Published on: January 22, 2018
07:43Subretinal Transplantation of Human Embryonic Stem Cell-Derived Retinal Tissue in a Feline Large Animal Model
Published on: August 5, 2021