Ametropia
Conditions
Interventions
Case series:femtosecond laser refractive surgery
Sponsors
Second Affiliated Hospital, Zhejiang University College of Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 55 Years
Inclusion criteria
Inclusion criteria: The Ophthalmic Center from femtosecond laser myopia correction of ametropia patients, aged 18-55 years old, male or female, accept the femtosecond laser corneal refractive surgery, all patients signed the informed consent.
Exclusion criteria
Exclusion criteria: (1) of the suspected conical cornea, the confirmed cases of the conical cornea or other types of corneal expansion; (2) ocular active inflammation and infection; (3) the corneal thickness unable to meet set cutting depth: central corneal thickness <450 m, expected after cutting the corneal flap residual corneal stromal thickness of 250 m (280 m), the expected postoperative residual corneal stromal thickness less than preoperative corneal thickness of 50%; (4) severe dry eye; (5) severe ocular adnexal lesions: such as eyelid defects, deformation etc.; (6) not yet controlled glaucoma; (7) cataract affecting visual acuity; (8) uncontrolled systemic connective tissue disease and autoimmune diseases, such as systemic lupus erythematosus, rheumatoid arthritis, multiple sclerosis; (9) mental symptoms such as anxiety, depression, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| vision;The medical optometry;abberation;Corneal biomechanics;subjective symptom evaluation;BUT;Pentacam exam; | — |
Secondary
| Measure | Time frame |
|---|---|
| Shirmer ?I test; | — |
Countries
China
Contacts
Public ContactYabo Yang
Second Affiliated Hospital, Zhejiang University College of Medicine,
Outcome results
None listed