Myopia
Conditions
Interventions
Control group (SMILE 3.0 group):Using Zeiss VisuMax 500 femtosecond laser to perform femtosecond laser small incision lenticule extraction surgery
Experimental group (SMILE pro group):Using Zeiss VISUMAX 800 femtosecond laser to perform femtosecond laser small incision lenticule extraction pro surgery
Sponsors
Xiangyang Eye Hospital of Aier
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.Age: 18 years or older. 2.Refraction: Spherical equivalent: -1.0 D to -9.0 D, Astigmatism<= 5.0 D. 3.Refractive Stability: Stable refraction for over 2 years. 4.Intraocular Pressure (IOP): <= 21 mmHg. 5.Contact Lens Discontinuation: Soft contact lenses: Discontinued for at least 1 week. 6.Rigid gas permeable (RGP) lenses: Discontinued for at least 1 month. Non-contact Tonometry Measurement: < 21 mmHg.
Exclusion criteria
Exclusion criteria: 1.History of ocular diseases, ocular surgery, ocular trauma, or systemic diseases. 2.Presence of anterior segment diseases, active pathologies, or fundus pathologies.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Naked vision;Equivalent spherical surface, ;Best corrected visual acuity;Asitigmatism;Total higher-order aberration;Spherical aberration;Coma;Trefoil; | — |
Countries
China
Contacts
Public ContactMing Xiao
Xiangyang Eye Hospital of Aier
Outcome results
None listed