80
Participants
Start Date
May 1, 2022
Primary Completion Date
October 1, 2024
Study Completion Date
December 31, 2024
Corvis ST
"Corvis ST is used to assess corneal biomechanical changes following vitrectomy with silicone oil tamponade, specifically:~Corneal stiffness and elasticity using the Stress-Strain Index (SSI) Corneal deformation response via Deformation Amplitude (DA)"
Conrneal endothelial cell density
"The study evaluates the impact of silicone oil tamponade on corneal endothelial cell density (ECD) in patients undergoing vitrectomy for retinal detachment. The intervention involves:~Preoperative and Postoperative Assessments at 1, 3, and 6 months to monitor changes in ECD.~Specular Microscopy to measure ECD (cells/mm²), coefficient of variation (CV) in cell size, and hexagonality (% of hexagonal cells)."
Fayoum University Hospital, Al Fayyum
Misr University For Science and Technology, Giza
Beni-Suef University
OTHER