Cataract,Capsulorhexis Enlargement for Undersized Capsulorhexis in Surgery
Conditions
Interventions
27G Curved Needle Technique Group:None
Capsulotomy Scissors Group:None
Sponsors
Eye Hospital, Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Patients who underwent phacoemulsification at the Cataract Center of our hospital between April 2025 and November 2025. 2. Patients who required secondary capsulorhexis enlargement due to an undersized capsulorhexis opening during surgery. 3. Patients with complete surgical video recordings that clearly demonstrate the capsulorhexis enlargement procedure and postoperative capsulorhexis configuration.
Exclusion criteria
Exclusion criteria: 1. Preoperative presence of diseases affecting capsular bag stability, including zonular laxity, pseudoexfoliation syndrome, and uveitis. 2. History of other ocular surgeries (e.g., glaucoma surgery, vitrectomy). 3. Unclear surgical video recordings or missing key steps that prevent accurate evaluation and measurement.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Efficacy of Capsulorhexis Enlargement;Safety of Capsulorhexis Enlargement; | — |
Secondary
| Measure | Time frame |
|---|---|
| Cumulative incidence of small capsulotomy opening in specific populations; | — |
Countries
China
Contacts
Public ContactGong Xianhui
Eye Hospital, Wenzhou Medical University
Outcome results
None listed