Status:
UNKNOWN
The Application of Lens Dysfunction Index (DLI) in the Timing of Age-related Cataract Surgery
Lead Sponsor:
Wenzhou Medical University
Conditions:
Age-Related Cataract
Eligibility:
All Genders
40+ years
Brief Summary
Before cataract surgery, subjects in the observation group used iTrace ocular aberration analyzer（itracey Technologies）and IOL-Master 700 biometer to measure the preoperative DLI(Dysfunctional lens in...
Eligibility Criteria
Inclusion
- Over 40 years old
- Healthy volunteers with no history of systemic or ocular diseases
- patients with simple age-related cataracts without other ocular diseases
- those who can communicate with the tester at a normal level
- those who can express their own ideas independently
Exclusion
- irregular corneal astigmatism
- corneal opacity
- corneal scars
- corneal dystrophy
- shallow of anterior chamber
- retinal abnormalities
- history of eye surgery or laser treatment
- pupil diameter less than 4.00mm in a dark environment
- subjects who did not cooperate well during the examination
Key Trial Info
Start Date :
November 1 2020
Trial Type :
OBSERVATIONAL
Allocation :
ESTIMATED
End Date :
February 20 2021
Estimated Enrollment :
100 Patients enrolled
Trial Details
Trial ID
NCT04711395
Start Date
November 1 2020
End Date
February 20 2021
Last Update
January 15 2021
Active Locations (1)
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1
Wenzhou Medical University
Hangzhou, Zhejiang, China, 313000