Search results
Results from the WOW.Com Content Network
Esophoria is an eye condition involving inward deviation of the eye, usually due to extra-ocular muscle imbalance. It is a type of heterophoria. Cause. Causes include: Refractive errors; Divergence insufficiency; Convergence excess; this can be due to nerve, muscle, congenital or mechanical anomalies.
Exophoria is a form of heterophoria in which there is a tendency of the eyes to deviate outward. [1] During examination, when the eyes are dissociated, the visual axes will appear to diverge away from one another. [2]
Heterophoria is an eye condition in which the directions that the eyes are pointing at rest position, when not performing binocular fusion, are not the same as each other, or, "not straight". This condition can be esophoria, where the eyes tend to cross inward in the absence of fusion; exophoria, in which they diverge; or hyperphoria, in which ...
Anisometropia is a condition in which a person's eyes have substantially differing refractive power. [1] Generally, a difference in power of one diopter (1D) is the threshold for diagnosis of the condition .
Presbyopia is a typical part of the aging process. [4] It occurs due to age related changes in the lens (decreased elasticity and increased hardness) and ciliary muscle (decreased strength and ability to move the lens), causing the eye to focus right behind rather than on the retina when looking at close objects. [4]
Neurology, ophthalmology. Diplopia is the simultaneous perception of two images of a single object that may be displaced horizontally or vertically in relation to each other. [1] Also called double vision, it is a loss of visual focus under regular conditions, and is often voluntary.
The 178th (Canadien-Français) Battalion, CEF was a unit in the Canadian Expeditionary Force during the First World War . Based in Victoriaville, Quebec, the unit began recruiting during the winter of 1915/16 in Military Districts 4 and 5, and in eastern Ontario. The battalion absorbed the 233rd Battalion (Canadiens-Français du Nord-Ouest ...
Risk factors include premature birth, cerebral palsy, and a family history of the condition. [3] Types include esotropia, where the eyes are crossed ("cross eyed"); exotropia, where the eyes diverge ("lazy eyed" or "wall eyed"); and hypertropia or hypotropia where they are vertically misaligned. [3]
Join the 167th (Canadien-Français) Battalion, C.E.F. The 167th (Canadien-Français) Battalion, CEF was a unit in the Canadian Expeditionary Force during the First World War. Headquartered in Quebec City, Quebec, the unit began recruiting during the winter of 1915/16. The unit never sailed for England and on January 15, 1917, became the Quebec ...
2017–. FIFA listed. Referee. François Letexier (born 24 April 1989) is a French football referee who officiates in the Ligue 1. He has been a FIFA referee since 2017 and is ranked as a UEFA elite category referee.