Preferred Label : Subjective Refraction;
NCIt related terms : SRF;
NCIt definition : A technique of determining the combination of spherical and cylindrical lenses that
will result in the best-corrected visual acuity. The process involves the patient
fixating at the Snellen Chart, while the clinician presents a variety of lenses and
alters the power of the lenses in the trial frames according to the patient's subjective
responses regarding improvements to their vision.;
Origin ID : C190612;
UMLS CUI : C1301318;
Automatic exact mappings (from CISMeF team)
- Semantic type(s)
- UMLS correspondences (same concept)
