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Estimating Contact Lens Power in Post-Operative Infant Aphakia
Based on Pre-Operative Axial Lengh
Based on Age
Estimating Contact Lens Power in Post-Operative Infant Aphakia
Based on Pre-Operative Axial Lengh
Contact lens power = 84.4 - (3.2 x Axial Length)
Trivedi and Wilson. Ophthalmology, 2013 October; 120(10): 1973-1976
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Contact lens power = 70.4 - (2.5 x Axial length)
based on Infant Aphakia Treatment Study which excluded eyes with corneal diameter <9 mm.
Trivedi et al. JAAPOS. 2014 June; 18(3):215-254
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Based on Age
Contact lens power = 30.25 - (0.3554 x age in months)
Martin et. al. Arch Ophthalmol. 1983; 101:39-41
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