Cataract
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) No ocular diseases other than cataract 2) Cataract under Emery-Little classification Grade4 3) Undergoing cataract surgery in both eyes by the same surgeon 4) Under the description of the study to understand its significance, written consent is obtained from the patients themselves 5) Age of 20 years and over
Exclusion criteria
Exclusion criteria: 1) Patients who are participated in another clinical study within 3 months of ophthalmology 2) Patients who are judged inappropriately for principal investigator
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| We compare change of corneal shape including surgically induced astigmatism using Alpins method between one-handed technique and two-handed technique. | — |
Secondary
| Measure | Time frame |
|---|---|
| We compare visual acuity and IOL power and operation time and corneal endothelial cell count between one-handed technique and two-handed technique. | — |
Countries
Japan
Contacts
Sapporo Tokushukai Hospital Ophthalmology