cornea ectasia disease
Conditions
Interventions
Experimental group:Cell Cycle times
Sponsors
Tianjin Eye Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.The age was over 18 years old; 2.The diopter was stable within 2 years; 3.The cornea was transparent, and there was no cloud or pannus; 4.The corneal morphology was normal and there was no tendency of keratoconus; 5.The best corrected visual acuity>=0.8 before operation; 6.The myopic astigmatism<=0.50D; 7.The soft contact lens stopped for more than 2 weeks, and the hard contact lens stopped for more than 4 weeks.
Exclusion criteria
Exclusion criteria: 1.Patients who is suffering from other ophthalmic diseases, such as keratoconus, glaucoma, severe dry eye, keratitis, etc.; 2.Previous history of ophthalmic surgery or trauma; 3.Patients with systemic connective tissue disease, diabetes, immune-related diseases; 4.Pregnant and lactating women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| passage time;impedance; | — |
Countries
China
Contacts
Public ContactWang Yan
Tianjin Eye Hospital
Outcome results
None listed