Comparison of Reference and Target Meridian for Toric Intraocular Lens Placement between the Two Digital Image-Guided Systems

Not Applicable

Completed

• Conditions: cataract; Toric, intraocular lens, alignment, Callisto, Verion, Image- Guided

• Registration Number: TCTR20190930003
• Lead Sponsor: Ratchadaphiseksomphot Endowment Fund (in progress)

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Completion: 2019-07-31
• Study Start: 2019-09-30
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 96

Inclusion Criteria

-Intraoperative captured photographs from adult patients (age more than 18) with diagnosis of cataract and astigmatism who need phacoemulsification with toric IOL implantation
-Captured photographs display both of Verion® and Callisto ® just before operation

Exclusion Criteria

Captured photographs with poor quality

Study & Design

• Study Type: Observational
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Difference of toric IOL alignment meridian generated from the Verion® and Callisto intraoperative period Difference of angle of toric plane of 2 imaging system using ImageJ software

Secondary Outcome Measures

Name	Time	Method
factors associated the difference of toric IOL alignment meridian between two intraoperative period Association of anatomical factors that related to difference of toric angle