This is a single-centre, observational cohort study with the following objectives: Firstly, the investigators aim to evaluate the vision-related quality of life and mental health status in congenital ectopia lentis patients. Secondly, the investigators target to investigate the correlations between genotype and clinical phenotype in patients of congenital ectopia lentis. Thirdly, to explore the metabolic profiles in the aqueous humor (AH) of patients with congenital ectopia lentis. Lastly, this study aims to explore the longitudinal changes of ocular biological parameters and complications in patients with postoperative congenital ectopia lens in the Chinese population.
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Change of best corrected visual acuity
Timeframe: Non-surgical group is evaluated at first visit, and 1, 2, 3 years after enrollment. Surgical group is evaluated at preoperation, 3 months, and 1, 2, 3 years postoperation
Incidence of complications
Timeframe: Non-surgical group is evaluated at first visit, and 1, 2, 3 years after enrollment. Surgical group is evaluated at preoperation, 3 months, and 1, 2, 3 years postoperation.