Amblyopia - dropping of vision without a visible anatomic or refractive basis.

Etiology. Frustration of a solid vision at a concomitant strabismus.

Pathogenesis. Proof inhibition of visual perceptions of constantly mowing eye.

Signs. Dropping of an acuteness of the central vision, usually appreciable, frequent disturbance of visual bracing. Glasses of vision do not improve. The specified disturbances gradually get more and more proof, in some cases irreversible character. Objectively any changes of refracting mediums and are not present a bottom of an eye.