cataract
Conditions
Interventions
group 1:Femtosecond laser capsulotomy 300/300µm pre and poster the anterior capsule
group 2:Femtosecond laser capsulotomy 350/350µm pre and poster the anterior capsule
group 3:Femtosecond laser capsulotomy 200/350µm pre and poster the anterior capsule
Sponsors
Chongqing Aier Eye Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 40=Age=80 years old; Patients with high myopia and cataract (equivalent spherical lens =6 days; Or eye axis =26mm); Femtosecond laser assisted cataract phacoemulsification extraction requirement.
Exclusion criteria
Exclusion criteria: Pregnancy; Corneal opacity affects femtosecond laser capsule interception; The pupil cannot be dilated, that is, the diameter of the pupil after dilation is less than 5.5mm; Dislocation or subluxation of the lens; Traumatic cataract; Uveitis does not control the intraocular inflammatory response; Poor control of blood sugar and blood pressure caused by diabetes, hypertension and other fundus lesions.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The success rate and complications of femtosecond laser capsulotomy;Intraocular lens centertion;Femtosecond laser capsulotomy duration; | — |
Secondary
| Measure | Time frame |
|---|---|
| Phacoemulsification energy and duration;Best correctted visual acuity 1 month after operation;The complications of femtosecond laser capsulotomy; | — |
Countries
China
Contacts
Public ContactZhen Liu
Chongqing Aier Eye Hospital
Outcome results
None listed