Examination of astigmatism correction effect and visual function / satisfaction of toric phakic intraocular lens using preoperative and intraoperative image guide system
Not Applicable
- Conditions
- myopic astigmatism
- Registration Number
- JPRN-UMIN000045082
- Lead Sponsor
- Kitasato university
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 70
Inclusion Criteria
Not provided
Exclusion Criteria
Cases with a history of organic eye diseases other than refractive error (keratoconus, dry eye, eye inflammation disease, eye infection, cataract, glaucoma, retinal disease, etc.) and other eye surgery Cases in which the reliability of biometric data obtained by preoperative examination is low Cases judged by the principal investigator to be inappropriate
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Astigmatism axis shift amount
- Secondary Outcome Measures
Name Time Method ncorrected / Corrected Visual Acuity (logMAR) Refractive power (spherical equivalent / astigmatic power) corneal astigmatism Astigmatism correction effect (Correction Index = achieved astigmatism correction power / target astigmatism correction power) Double angle plots Caused astigmatism (mean, median, center of gravity) Pain during marking / surgery (VAS) Overall Surgery Satisfaction (VAS)