Epistemis

Strabismic Physiology: AC/A Ratio in Accommodative Esotropia

Required inputs

The inputs this calculator asks for inside the app.
VariableExample value
Heterophoria Methodhet
Gradient Methodgrad
Interpupillary Distance (IPD in cm)—
Distance Deviation (Δ)—
Distance Deviation Type—
Near Deviation at 33 cm (Δ)—
Near Deviation Type—
Initial Baseline Deviation (Δ)—
Baseline Deviation Type—
Deviation With Lens (Δ)—
Deviation With Lens Type—
Absolute Power of the Lens Used (D)—

Run the calculation in the app

This page explains the score but does not run it. In Epistemis, the calculator validates units, flags values outside physiological ranges, and provides the interpretation that a number alone cannot convey.

Epistemis is educational review material. It is not a medical device, does not diagnose or prescribe treatment, and does not replace formal medical training, current clinical guidelines, or professional clinical judgment.

Specialty
Ophthalmology
Area
Specialties
Variable phases
12
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