cataract
Conditions
Interventions
Centurion Group:Use Centurion phacoemulsification platform during surgery
Signature Pro Group:Use Signature Pro phacoemulsification platform during surgery
Sponsors
Peking University Third Hospital
Eligibility
Sex/Gender
All
Age
40 Years to 85 Years
Inclusion criteria
Inclusion criteria: 1) Patients aged 40-85 years with age-related cataracts 2) Eye axis >26mm, ECD>2000/mm2, ACD>2.5mm 3) The nucleus of the lens is graded 2-3 according to the Lens Opacities Classification System (version III, LOCS III), 4) To implant the Alcon AcrySof intraocular lens 5) Can move freely and cooperate with the examination 6) Willing to sign or guardian sign informed consent and can complete the follow-up
Exclusion criteria
Exclusion criteria: 1) History of internal eye surgery 2) Irregular corneal astigmatism 4) Pupil diameter <6mm after mydriasis before surgery 5) Associated with certain eye diseases, including but not limited to: macular degeneration, retinal detachment, uveitis, glaucoma, central corneal opacity, intraocular implants (such as ICL, silicone oil) 6) Systemic connective tissue disease 7) Not yet under control or serious systemic chronic diseases such as heart and brain diseases, diabetes, etc 8) Unable to complete full follow-up
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Increase rate of macular thickness; | — |
Secondary
| Measure | Time frame |
|---|---|
| Para-macular vesicular density;Visual acuity;intraocular pressure, IOP;optometry;slit-lamp examination;corneal endothelial cell density;central corneal thickness;corneal astigmatism; | — |
Countries
China
Contacts
Public ContactXiaoyong Chen
Peking University Third Hospital
Outcome results
None listed