Ametropia, age-related cataract
Conditions
Interventions
Trans-PRKgroup:Corneal refractive surgery ( Trans-PRK )
SMILE group:Corneal refractive surgery (SMILE)
FS-LASIK group:Corneal refractive surgery ( FS-LASIK)
Sponsors
Dalian Third People's Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: 1.Understand the purpose of the study, volunteer to participate in the study; 2.good general condition, no other systemic diseases; 3.18-40 years old; 4.patients and their families understand the risk of surgery; 5.Refractive status was stable for at least 2 years ( changes in the past 2 years less than - 0.5D );
Exclusion criteria
Exclusion criteria: 1.keratoconus or suspected keratoconus; 2.severe dry eye; 3.patients had active ocular lesions or infection; 4.uncontrolled glaucoma, cataract, severe corneal diseases, ocular trauma, etc. 5.anxiety, depression or other serious mental, mental illness, thyroid dysfunction and other internal factors. Secretory diseases;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Intraocular lens power; | — |
Countries
China
Contacts
Public ContactTianxu Pei
Dalian Third People's Hospital
Outcome results
None listed