Risk Factors for Progressive Suction Loss Risk Factors for Progressive Suction Loss in Corneal Refractive Surgery
The goal of this Prospective observational studiesis to Characteristics of progressive suction loss.
- EligibilityCriteria: Inclusion Criteria:  Age ≥ 18 years; Stable refractive state in the last 2 years, with yearly change in refractive power ≤ 0.50 D; Spherical power ≤ -10.00D, cylindrical power ≤ -3.00 D; Best Corrected Visual Acuity (BCVA) ≥ 16/20; No use of corneal contact lenses two weeks before surgery.  Exclusion Criteria:  Eye diseases or histories beyond myopia and astigmatism, such as keratoconus; Previous eye surgeries or histories of systemic illnesses; Severe mental disorders like generalized anxiety disorder, panic disorder, depression, psychosis, and bipolar disorder, impeding cooperation with the doctor. - HealthyVolunteers: Accepts Healthy Volunteers - Gender: All - MinimumAge: 18 Years - MaximumAge: 50 Years - StdAgeList: Adult - StudyPopulation: all - SamplingMethod: Non-Probability Sample