Phakic Intraocular Lens (IOL) for Myopia Correction Workup

Updated: Sep 22, 2016
  • Author: Arun Verma, MD; Chief Editor: Hampton Roy, Sr, MD  more...
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Workup

Other Tests

Determination of the lens formula is as follows:

  • Van der Heijde's nomogram for iris claw lens power calculation
  • Feingold's formula (proprietary) for a precrystalline lens implant
  • Matrix formula for phakic anterior chamber intraocular lens (AC IOL) power calculation
  • Binkhorst 2 formula for posterior chamber intraocular lens (PC IOL) power calculation