Clinical Research Directory

Inclusion Criteria: 1. Age ≥ 18 years; 2. Stable refractive state in the last 2 years, with yearly change in refractive power ≤ 0.50 D; 3. Spherical power ≤ -10.00D, cylindrical power ≤ -3.00 D; 4. Best Corrected Visual Acuity (BCVA) ≥ 16/20; 5. No use of corneal contact lenses two weeks before surgery. Exclusion Criteria: 1. Eye diseases or histories beyond myopia and astigmatism, such as keratoconus; 2. Previous eye surgeries or histories of systemic illnesses; 3. Severe mental disorders like generalized anxiety disorder, panic disorder, depression, psychosis, and bipolar disorder, impeding cooperation with the doctor.