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Postoperative Rotational Dynamics of Three Toric Intraocular Lens Designs
Sponsor: Jin Yang
Summary
This prospective comparative cohort study evaluates and compares postoperative rotational stability and time-course dynamics of three commercially available toric intraocular lenses (TECNIS Toric II \[ZCU\], AcrySof IQ Toric, and AT TORBI 709M) after phacoemulsification cataract surgery. Rotation is quantified by registering postoperative retroillumination photographs to the end-of-surgery baseline using iris/scleral landmarks, with follow-up at postoperative day 1, day 3, week 1, week 2, month 1, and month 3. Associations between rotational outcomes and ocular biometric parameters are analyzed using linear mixed-effects models to inform individualized IOL selection and perioperative management.
Official title: Postoperative Rotational Dynamics of Different Toric Intraocular Lens Designs
Key Details
Gender
All
Age Range
18 Years - Any
Study Type
INTERVENTIONAL
Enrollment
400
Start Date
2025-01-01
Completion Date
2030-12-31
Last Updated
2026-03-06
Healthy Volunteers
No
Conditions
Interventions
TECNIS Toric II (ZCU)
Using TECNIS Toric II (ZCU) intraocular lens during standard phacoemulsification cataract surgery.
AcrySof IQ Toric
Using AcrySof IQ Toric intraocular lens during standard phacoemulsification cataract surgery.
AT TORBI 709M
Using the AT TORBI 709M intraocular lens during standard phacoemulsification cataract surgery.
Locations (1)
Eye and ENT hospital of Fudan University
Shanghai, Shanghai Municipality, China