H52.2 H25.9
Conditions
Interventions
Group 1: Manual marking the steep corneal meridian using a pendulum marker, day of surgery.
Group 2: Marking the steep corneal meridian using the laser, day of surgery.
Sponsors
Universitätsklinikum Knappschaftskrankenhaus Bochum GmbH Augenklinik
Eligibility
Sex/Gender
All
Age
22 Years to No maximum
Inclusion criteria
Inclusion criteria: - lens opacities in one or both eyes (grade 1-5 (LOCS III classification) - Cataract-related visual acuity of 0.8 or less on the eye to be operated - Patients aged> 22 years - Planned surgery on cataracts at least one eye - With the exception of lens opacity clear ocular media - Voluntary participation in the study - Understood and signed informed consent
Exclusion criteria
Exclusion criteria: • irregular astigmatism • active inflammation of the anterior or posterior segment of the eye • Z.n. ocular trauma • Pseudoexfoliation • Pre-existing or intraoperative zonulolysis • intraoperative capsular defects • pupil size in mydriasis less than 6 mm • uncontrolled glaucoma • Congenital cataracts • Uncontrolled diabetes mellitus • Wet Macular Degeneration • pregnancy • Current participation or participation in the last 30 days in another study
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| intraoperative comparision between laser and manual marks | — |
Countries
Germany
Contacts
Public ContactTim Schultz
Universitätsklinikum Knappschaftskrankenhaus Bochum GmbH
Outcome results
None listed