Table 1 Optimized IOL constants and personalized IOL constants for the PCI and SS-OCT.

From: Predictive accuracy of partial coherence interferometry and swept-source optical coherence tomography for intraocular lens power calculation

 

Optimized constants

Personalized constants

PCI

SS-OCT

Barret-Universal II

Lens factor = 1.62

Lens factor = 1.25

Lens factor = 1.21

Haigis

a0 = 1.020

a0 = −0.229

a0 = 1.190

a1 = 0.400

a1 = 0.195

a1 = 0.317

a2 = 0.100

a2 = 0.178

a2 = 0.100

Hoffer Q

pACD = 5.26

pACD = 5.11

pACD = 5.05

SRK/T

A = 118.50

A = 118.08

A = 118.01

T2

A = 118.50

A = 118.08

A = 117.99

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