Examination for the prediction of the intraocular lens position with optical coherence tomography

Not Applicable

Recruiting

Conditions: H25.8
Other senile cataract

Registration Number: DRKS00011215

Lead Sponsor: niversitätsklinikum Knappschaftskrankenhaus Bochum GmbH Augenklinik

Brief Summary: Not available

Detailed Description: Not available

Recruitment & Eligibility

Status: Recruiting

Sex: All

Target Recruitment: 100

Inclusion Criteria

• Visus-limiting lens restraints (Grade 1 - 5 / LOCS III classification)
• Cataract-dependent visual performance of 0.8 or less
• Patient age> 22 years
• Planned surgery on the cataract in one eye
• Understood and signed consent

Exclusion Criteria

• Previous corneal procedures or intraocular procedures
• Pronounced (> 5 Dpt.) Or irregular corneal curvatures
• active inflammation of the anterior or posterior eye segment
• Z.n. ocular trauma
• Pseudoexfoliation Syndrome
• pre-existing or intraoperative zonularis
• intraoperative capsule defects
• Pupil width in mydriasis less than 6 mm
• ash length less than 20.5 mm or greater than 25 mm
• uncontrolled glaucoma
• Congenital cataract
• Pregnancy, planned pregnancy or nursing
• Participation in a study in the last 30 days

Study & Design

Study Type: interventional

Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
• Correlation of the preoperatively measured capsule bag equatorial position (center of the capsule bag) with the postoperative position of the intraocular lens (center point of the IOL).<br>• Comparison between capsule and forehead depth measurements<br>Data collection using optical coherence tomography

Secondary Outcome Measures

Name	Time	Method
• Determination of corrected and uncorrected visual acuity (refraction) pre- and postoperatively, with Standard method (projector).<br>• Descriptive analysis of patients who can not be measured with the OCT<br>