Cataract
Conditions
Interventions
control group:phaco+transparent corneal incision above the temporal, use a gem knife to make the incision
experimental group:phaco + main incision supertemporal clear corneal incision + limbal lysis incision
Sponsors
Chifeng Chaoju Eye Hospital
Eligibility
Sex/Gender
All
Age
40 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. Patients aged 50-80 2. Guangmingxing project: no other eye diseases in patients with simple senile cataract 3. Corneal astigmatism: 0.75D ~ 3D, patients with regular corneal astigmatism 4. Patients with the same surgeon 5. For patients with single or double arc corneal release incision, the main incision of cataract is in the arc incision position 6. Patients implanted with the same intraocular lens (SA60AT project lens)
Exclusion criteria
Exclusion criteria: 1. Patients with other eye diseases, such as keratopathy, fundus diseases, high myopia, etc; 2. Patients with mature or over mature cataract whose OPD can not measure data; 3. Patients with severe surgical complications affecting vision or incision suture; 4. Patients with astigmatism in the range of 30 ~ 60 degrees, the main incision can not be in the arc incision.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual quality;Wavefront aberration; | — |
Secondary
| Measure | Time frame |
|---|---|
| Corneal curvature;Corneal thickness;Eye axis length; | — |
Countries
China
Contacts
Public ContactYang Yajun
Chifeng Chaoju Eye Hospital
Outcome results
None listed