| AC/A | accommodative convergence/accommodation [ratio] |
|---|---|
| ASTH, Asth | asthenopia |
| AC/A | accommodative convergence/accommodation |
|---|
| accommodative asthenopia | Asthenopia due to errors of refraction and excessive contraction of the ciliary muscle. (05 Mar 2000) |
|---|
| asthenopia | Term generally used to describe complaints related to refractive error, ocular muscle imbalance, including pain or aching around the eyes, burning and itchiness of the eyelids, ocular fatigue, and headaches. (12 Dec 1998) |
|---|---|
| muscular asthenopia | Asthenopia due to imbalance of the extrinsic ocular muscles. (05 Mar 2000) |
| nervous asthenopia | Asthenopia due to functional or organic nervous disease. (05 Mar 2000) |
| accommodative | Relating to accommodation. (05 Mar 2000) |
| accommodative convergence | The meter angle of convergence expressed in diopters; equal to the product of the meter angles of convergence times the interpupillary distance measured in centimeters. (05 Mar 2000) |
| accommodative convergence-accommodation ratio | The amount of convergence (measured in prism diopters of convergence) divided by the amount of accommodation (measured in diopters) required to direct both eyes upon an object. (05 Mar 2000) |
| accommodative strabismus | Strabismus in which the severity of deviation varies with accommodation. (05 Mar 2000) |
| refractive accommodative esotropia | That type of esotropia eliminated by correction of hypermetropic refractive error. (05 Mar 2000) |
| nonrefractive accommodative esotropia | That type of esotropia in which an abnormality of the accommodative-convergence mechanism is not eliminated by correction of refractive error. (05 Mar 2000) |
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