In order for a physician to make a decision as to what power intraocular lens to implant in a patient, the physician needs which of the following?

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All of the above
In order for a physician to make a decision as to what power intraocular lens to implant in a patient, the physician needs the patient's refraction, keratometry reading, and the distance between the anterior and posterior poles of the eyes. In addition, in order to calculate the intraocular lens power, the physician also needs the A-constant and the distance between the tip of the cornea and the retina.

In Order for a Physician to Make a Decision as to What