Refractive error
Conditions
Interventions
Femtosecond laser-assisted in situ keratomileusis group:NA
Small incision lenticule extraction (SMILE) group:NA
Posterior chamber phakic intraocular lens (ICL) group:NA
Sponsors
The Second Affiliated Hospital, School of Medicine, Zhejiang University
Eligibility
Sex/Gender
All
Age
18 Years to 50 Years
Inclusion criteria
Inclusion criteria: 1. Age between 18 and 50 years, with no restriction on sex. 2. Stable refractive status (annual refractive change less than 0.50 D over the past 2 years). 3. Candidates scheduled for FS-LASIK, SMILE, or ICL surgery, having completed routine preoperative examinations and meeting surgical indications. 4. No significant fundus pathology, with normal ocular structural development. 5. Ability to comply with all preoperative and postoperative examination protocols and willingness to provide written informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of, or currently suffering from, any clinically significant diseases of the circulatory, endocrine, neurological, digestive, respiratory, hematological, immunological, psychiatric systems, or metabolic disorders, or any other condition that may interfere with study outcomes. 2. Patients with active ocular infections or undergoing anti-inflammatory treatment. 3. Pregnant or lactating women. 4. Patients with severe psychological or cognitive impairments who are unable to understand the study requirements or provide informed consent. 5. Patients who, for other reasons, are deemed unable to complete the study or are considered unsuitable for inclusion by the investigators.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Retinal optical aberrations;Visual Acuity Test;Intraocular Pressure (IOP);Corneal topography; | — |
Countries
China mainland
Contacts
Public ContactHan Wei
The Second Affiliated Hospital, School of Medicine, Zhejiang University
Outcome results
None listed