Clinical Research Directory

Inclusion Criteria: 1. Age 4-12 years, regardless of gender; 2. Previously diagnosed with congenital ectopia lentis; 3. History of bilateral lens extraction combined with intraocular lens suspension surgery, with the second eye surgery completed within 1 month ± 1 week; 4. Bilateral best-corrected visual acuity no less than 20/200 but below age-appropriate normal levels: for 4-year-old children, bilateral best-corrected visual acuity no better than 20/40; for children aged 5 years and above, bilateral best-corrected visual acuity no better than 20/30; 5. Written informed consent signed by both patients and parents/guardians. Exclusion Criteria: \*\*Exclusion Criteria:\*\* 1. History of ocular trauma or previous ocular surgery; 2. Unable to cooperate with treatment, examination, or follow-up assessments; 3. Concurrent lens dislocation recurrence, severe cataracts (dense, located on the visual axis, opacity diameter \>3mm affecting central vision), secondary glaucoma, corneal endothelial decompensation, or retinal detachment requiring urgent surgical intervention; 4. Presence of diplopia in either eye; 5. Known history of neurological disorders (such as photosensitive epilepsy); 6. Post-operative participation in other clinical trials that may affect the results of this study; 7. Use of local/systemic medications that may cause visual impairment or other visual treatments (such as atropine eye drop suppression therapy, occlusion therapy, digital therapy, Bangerter filters, optical suppression, VR training, etc.) other than refractive correction within the past 3 months.