Comparison of Intraocular Lens Power Calculation Methods After Corneal Laser Refractive Surgery in Axial and Refractive Ammertropia

The National Eye Hospital, Cairo, Egypt

Status: Unknown

Conditions: Refractive Errors; Cataract

Study type: Observational

Funder types: Other

Identifiers

NCT01979172

LASIK/IOL

Details and patient eligibility

About

The study aims at determining the best biometry calculation formula to be used in IOL calculation of cataract patients how previously underwent laser refractive correction surgery

Full description

Patients undergoing laser refractive surgery will will be investigated in means of Pentacam testing and IOL master biometry both preoperative and 6 weeks postoperative to determine which IOL calculation formula is the nearest and most accurate to preoperative records in different refractive sittings.

Enrollment: 400 estimated patients

Sex: All

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• all patient undergoing laser refractive surgery

Exclusion criteria

• previous ophthalmic surgery
• previous trauma
• ocular pathology other than refractive error