From shape to wavefront: retrieving optical aberrations from corneal anatomy

From shape to wavefront: retrieving optical aberrations from corneal anatomy - From shape to wavefront

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

NL-OMON

Registry ID

NL-OMON36829

Enrollment

Registered

2012-08-28

Start date

2012-08-01

Completion date

Unknown

Last updated

2024-04-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

cataract pearl eye

Interventions

None listed

Eligibility

Age

18 Years to 99 Years

Inclusion criteria

Inclusion criteria: The inclusion criteria are that subjects are 18 years or above and underwent a successful cataract extraction and got an IOL implanted.

Exclusion criteria

Exclusion criteria: Exclusion criteria are subjects with any history of ocular disease, other than the cataract extraction, and refractive surgery. Also the cataract extraction should have been successful without any complications.

Design outcomes

Primary

Measure	Time frame
The main study parameters are the following Zernike polynomials for defocus (z20), astigmatism (z2-2 and z22), coma (z3-1 and z31) and spherical aberration (z40) for both the description of corneal shape and corneal wavefront.	—

Secondary

Measure	Time frame
None	—

Countries

Netherlands

Outcome results