Angle closure glaucoma
Conditions
Interventions
Surgical success group:No
Surgical failure group:No
Sponsors
The Zhongshan Ophthalmic Center,Sun Yat-sen University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Age >= 18 years; 2. Diagnosed as angle-closure glaucoma; 3. Patients who underwent ultrasound cyclo-plasty between January 2021 and July 2025; 4. The patient's ocular condition is suitable for completing preoperative examinations including UBM, gonioscopy under slit-lamp, IOL Master (or other optical biometry devices), and other relevant assessments.
Exclusion criteria
Exclusion criteria: 1. Patients with comorbid serious eye diseases, such as corneal infection, ulcer, trauma, eye tumors, and retinal detachment. 2. Various types of eye diseases affect ocular parameter collectors. 3. Long-term local or systemic use of glucocorticoids; 4. Comorbid severe systemic diseases; 5. Pregnant or breastfeeding women;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| angle opening distance at 500µm;anterior chamber depth;lens vault;trabecular-ciliary process angle;ciliary body thickness;iris curvature;trabecular iris angle;trabecular-ciliary process distance;anterior chamber width;scleral ciliary process angle;ciliary sulcus diameter;iris thickness;anterior placement of the ciliary body;ciliary body area; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraocular pressure;Number of types of anti-glaucoma medications;Postoperative complications; | — |
Countries
China
Contacts
Public ContactMingkai Lin
The Zhongshan Ophthalmic Center, Sun Yat-sen University
Outcome results
None listed