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

N/AUnknownNCT01979172

The National Eye Hospital, Cairo, Egypt400 enrolled

Overview

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

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.

Study Type

OBSERVATIONAL

Enrollment

400

Conditions

Cataract Refractive Errors

Eligibility

Sex: ALLHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * all patient undergoing laser refractive surgery Exclusion Criteria: * previous ophthalmic surgery * previous trauma * ocular pathology other than refractive error

Locations (1)

Watany Eye Hopsital

Cairo, Cairo Governorate, Egypt

RECRUITING

Outcomes

Primary Outcomes

Best Selected IOL calculation formula

Time frame: 6 weeks

Central Contacts

mohamed O El Bahrawy, MS

CONTACT

+201224609383 bahrawy.mohamed@gmail.com

Data from ClinicalTrials.gov

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