Study of Subluxation Lens Biometrics and Postoperative Intraocular Lens Stability

Zhejiang University

Status: Unknown

Conditions: Subluxation of Lens

Treatments: Procedure: Phacoemulsification and intraocular lens implantation for cataract

Study type: Observational

Funder types: Other

Identifiers

NCT04685122

xuwen2020-971

Details and patient eligibility

About

To compare the accuracy of four lens diameter measurement methods and to study the influencing factors of intraocular lens deviation after operation

Enrollment: 60 estimated patients

Sex: All

Ages: 20 to 88 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

(1) Subluxation of the lens is less than 180 degrees; (2) Part of the edge of the lens can be seen in the pupil area after the pupil is dilated

Exclusion criteria

(1) Total dislocation of the lens to the vitreous cavity (2) Patients with small eyeballs and small eyelid fissures (3) Patients younger than 18 years old (4) Congenital cataracts in both eyes (5) Corneal dystrophy or endothelial cell insufficiency (6) Chronic uvea Inflammation (7) Progressive fundus disease (8) Fragile capsular bag (9) Retinitis pigmentosa or pseudocapsular exfoliation syndrome