Status:
WITHDRAWN
The Effect of Hinge Position and Hinge Width on Corneal Sensation and Dry Eye After IntraLase LASIK Procedure
Lead Sponsor:
University of Michigan
Conditions:
Myopia
Eligibility:
All Genders
20-70 years
Phase:
NA
Brief Summary
Corneal sensation is known to play a role in tear secretion. Decreased sensation leads to decreased tear production; and when bilateral, leads to a decreased blink rate as well. Dry eyes are a common ...
Detailed Description
Corneal innervation/sensation is supplied by the long ciliary nerves which branch from the trigeminal nerve. The nerves enter the cornea in the mid-stroma at the nasal and temporal limbus. They then b...
Eligibility Criteria
Inclusion
- Refractive error: Myopia \< 12 D, with astigmatism \< 3 D,
- Age \> 20 y/o
- Regular corneal curvature, sufficient corneal thickness, appropriate pupil size, normal slit lamp examination
- Informed consent to permit us to use their records for this study without using name, medical record number, or date of surgery.
Exclusion
- Pregnant/nursing
- Systemic collagen vascular disease
- Autoimmune disease
- Severe dry eyes
Key Trial Info
Start Date :
June 1 2004
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
December 1 2015
Estimated Enrollment :
Patients enrolled
Trial Details
Trial ID
NCT00803478
Start Date
June 1 2004
End Date
December 1 2015
Last Update
February 3 2016
Active Locations (1)
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1
Cornea Clinic, Kellogg Eye Center
Ann Arbor, Michigan, United States, 48105