openEHR-EHR-CLUSTER.refraction_details.v1.xml
Details of ocular refraction for both measurement and therapetic purposes.
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Correction of the sphere, the base correction upon which cylinder, reading addition and prism may be superimposed.
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Correction of the cylinder.
Correction of the axis.
Strength of the prism.
Prism base direction expressed as a numeric angle or as coded text.
The difference in spherical power between distance and near corrections.
The intermediate distance power applied to the correction.
The distance between the center of the pupils of the two eyes.