IOL Power post refractive surgery

1.   Man Cannot Bypass History.

2.   Combination Can Mask All Loopholes.

3.   No Great Man Has Try hard. (This is weird but still….)

1. Approaches that rely entirely on historical data

§  Clinical history method

§  Feiz–Mannis Method

§  Corneal Bypass Method

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2. Combination of prior data and current corneal measurements

§  Modified Computerized Videokeratography

§  Arramberi Double K Method

§  Masket Formula

§  Latkany Formula

3. Approaches that require no prior data

§  Gaussian Optics Formula

§  Modified Maloney Method

§  Haigis-L Formula

§  Trial hard contact lens method