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Clinical observation for Femtosecond Laser combined with verion image-guided system assisted astigmatism corrected intraocular lens implantation

Clinical observation for Femtosecond Laser combined with verion image-guided system assisted astigmatism corrected intraocular lens implantation

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900025985
Enrollment
Unknown
Registered
2019-09-16
Start date
2019-09-20
Completion date
Unknown
Last updated
2019-09-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cataract

Interventions

1:Femtosecond laser Verion image-guided system correction intraocular lens implantation
2:Manual marking correction type intraocular lens implantation for traditional cataract phacoemulsification
3:Traditional cataract phacoemulsification combined Verion image-guided system correction intraocular lens implantation

Sponsors

Shenyang Aier Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 85 Years

Inclusion criteria

Inclusion criteria: 1. The corneal regular astigmatism is greater than 0.75d of the senile cataract 2. The pupil can be enlarged by 8 mm or more

Exclusion criteria

Exclusion criteria: 1. There is retinal or systemic disease that affects the vision after the operation. 2. Eye trauma, corneal disease, glaucoma, fundus hemorrhage, macular disease, active eye disease.

Design outcomes

Primary

MeasureTime frame
Axial rotation degree of intraocular lens;Residual astigmatism degree;—

Countries

China

Contacts

Public ContactPing Zhao

Aier School of Ophthalmology, Central South University

zp2k@vip.163.com+86 13940420455

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026