Which item is not a designation of a version?

The term "version" in ophthalmology refers to the movement of the eyes as a coordinated system in different directions. In this context, the correct answer is "Intraversive" because it is not a recognized type of movement associated with versions of eye movement.

Inversion refers to the eye's movement where the upper part of the eye moves toward the nose or downwards. Adduction is the term used when the eye moves towards the midline or nose, while abduction describes the movement of the eye away from the midline or towards the side, typically outward. These terms describe specific, clinically defined movements of the eye that are used in examinations and when assessing deviations in ocular alignment.

"Intraversive" is not a standardized term in the lexicon of eye movement; hence, it does not fit into the classification of versions of eye movements. Understanding these distinctions helps in recognizing normal and abnormal eye movement functions, which is critical in delivering effective patient care in ophthalmology.