Refractive error
Conditions
Interventions
Experimental group:Using 3D system conducting ICL surgery
Control group:Using traditional system conducting ICL surgery
Sponsors
Tianjin Medical University Eye Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. The patient is older than 18 years old; 2. First ICL surgery in one or both eyes; 3. Refractive instability (annual change =0.8;
Exclusion criteria
Exclusion criteria: 1.Patients with other systemic diseases or eye diseases, history of eye surgery, history of eye trauma, and inability to give informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Efficiency(UDVA/BCVA);Subjective comfort of the surgeon;Frequency and type of complications (including during and after surgery);Subjective visual quality and dry eye symptoms after the subject's surgery; | — |
Secondary
| Measure | Time frame |
|---|---|
| Duration of the main step (from the time the surgical incision is made to the completion of the lens implantation); | — |
Countries
China
Contacts
Public ContactShaozhen Zhao
Tianjin Medical University Eye Hospital
Outcome results
None listed