healthy people corneal nerve subbasal nerve plexus Thai population
Conditions
Interventions
Age 20-
29.9 years,Age 30-
39.9 years,Age 40-
49.9 years,Age 50-
29,30-
39,40-
49,50-
Sponsors
Faculty of Medicine Siriraj Hospital, Mahidol University
Department of Ophthalmology,
Faculty of Medicine Siriraj Hospital,
Mahidol University
Eligibility
Sex/Gender
All
Age
20 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. healthy Thai male and female, 20-60 years old 2. no ophthalmic disease and no history of ophthalmic disease that affect to corneal nerve such as corneal ulcer, eye injury, dry eye, gluacoma,corneal dystrophy, bullous keratopathy 3. no systemic disease that affect to corneal nerve such as diabetic mellitus, stroke,central nervous system disease, vasculitis 4. no history of previous corneal surgery or previous corneal intervention
Exclusion criteria
Exclusion criteria: 1. abnormal eye examination by slit lamp biomicroscope examination such as abnormal cornea or corneal sensation, abnormal anterior chamber, abnormal pupilllary light reflex 2. abnormal fasting blood sugar > 126 mg% or impair glucose tolerance test 3. HIV patient
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| characteristic of corneal nerve plexus in Thai population N/A number, density and grading of main and branch of corneal nerve plexus | — |
Secondary
| Measure | Time frame |
|---|---|
| N/A N/A N/A | — |
Outcome results
None listed