Pterygium
Conditions
Interventions
Pre-operative group, Post-operative group:None
Sponsors
Ningbo Eye Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Patients aged 18–80 years with primary nasal pterygium extending 2–4.5 mm onto the cornea; 2.No prior pterygium surgery; 3.Axial length 22–28 mm; 4.Complete pre- and post-operative data sets from both IOLMaster 700 and Pentacam must be available;
Exclusion criteria
Exclusion criteria: 1.Patients with pseudopterygium or recurrent pterygium; 2.Patients with coexisting ocular conditions such as glaucoma, uveitis, lagophthalmos, or corneal abnormalities; 3.Patients with a history of ocular trauma or prior intraocular surgery; 4.Patients unable to cooperate with ophthalmic examinations or with incomplete imaging data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Corneal parameters measured by IOL Master 700;Corneal parameters measured by Pentacam; | — |
Secondary
| Measure | Time frame |
|---|---|
| The intraocular lens power measured by the IOL Master 700; | — |
Countries
China
Contacts
Public ContactChen Pingping
Ningbo Eye Hospital
Outcome results
None listed