None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Normal eye (1) Adults aged 19 to 80 years (2) Those who can follow medical staff's instructions during clinical trials (3) Those who have given written consent to participate in clinical trials 2) Dry eye disease (DED) (1) Includes the selection criteria for normal eyes (1, 2, 3) (2) Eyes diagnosed with dry eye disease
Exclusion criteria
Exclusion criteria: (1) Eyes with light reflection from the cornea, insufficient eye opening, or misaligned eyelashes that make measurement difficult. (2) Eyes that cannot fixate their gaze, which may affect image acquisition and measurement values. (3) Eyes that have worn hard contact lenses within the past two weeks or soft contact lenses within the past two hours. (4) Eyes with keratoconus. (5) Eyes with a history of ophthalmic surgery for corneal or retinal diseases, including laser treatment/surgery or refractive surgery. (6) Eyes with corneal diseases such as corneal opacity or overt keratitis. (7) Eyes with facial nerve paralysis. (8) Eyes deemed unsuitable by the researcher.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| Agreement of dry eye inspection;Keratometry and dry eye inspection differences between normal eye and dry eye groups.;Topo map repeatability;safety | — |
Primary
| Measure | Time frame |
|---|---|
| Keratometry repeatability and agreement | — |
Countries
Korea, Republic of
Contacts
The Catholic University of Korea, Bucheon St. Mary's Hospital