The Influence of Different Preoperative Decision Schemes on the Visual Quality After Toric Intraocular Lens Implantation

Second Affiliated Hospital, School of Medicine, Zhejiang University60 enrolled

Overview

To study the Influence of Different Preoperative Decision Schemes on the Visual Quality After Toric Intraocular Lens Implantation

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

TREATMENT

Masking

SINGLE

Enrollment

Conditions

Recruitment of Participants

Interventions

phacoemulsification and Toric intraocular lens implantationPROCEDURE

A clear corneal incision is made in a different position

Eligibility

Sex: ALLMin age: 55 YearsMax age: 80 Years

Medical Language ↔ Plain English

Inclusion Criteria: 1. Age-related cataract (age 55-80) 2. Corneal astigmatism is greater than 1.0D 3. Patients who are willing to implant Toric IOL Exclusion Criteria: 1. Previous or present eye diseases, such as glaucoma, eye trauma, etc 2. High refractive error 3. Previous eye surgery 4. Irregular astigmatism of the cornea

Locations (1)

Second Affiliated Hospital, Zhejiang University School of Medicine

Hangzhou, Zhejiang, China

RECRUITING

Outcomes

Primary Outcomes

Actual residual astigmatism after surgery

The actual residual astigmatism value after the operation is measured with the phoropter

Time frame: 1 week postoperation

Actual residual astigmatism after surgery

The actual residual astigmatism value after the operation is measured with the phoropter

Time frame: 1 month postoperation

Actual residual astigmatism after surgery

The actual residual astigmatism value after the operation is measured with the phoropter

Time frame: 3 month postoperation

Secondary Outcomes

uncorrected distance visual acuity (UDVA)

uncorrected distance visual acuity (UDVA) is observed in each group

Time frame: 1 week postoperation

uncorrected distance visual acuity (UDVA)

uncorrected distance visual acuity (UDVA) is observed in each group

Time frame: 1 month postoperation

uncorrected distance visual acuity (UDVA)

uncorrected distance visual acuity (UDVA) is observed in each group

Time frame: 3 month postoperation

Theoretical residual astigmatism after surgery

The theoretical residual astigmatism is obtained by TECNIS Toric online calculator

Time frame: 1 week postoperation

Theoretical residual astigmatism after surgery

The theoretical residual astigmatism is obtained by TECNIS Toric online calculator

Central Contacts

Wen Xu, PHD

CONTACT

+86 571 87783897 xuwen2003@zju.edu.cn

Data from ClinicalTrials.gov

This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.