Pattern strabismus is defined as a difference in the magnitude of a horizontal deviation between up and downgaze. It is also known by its alternative term “alphabet patterns”. [1] V pattern. Example: V pattern exotropia has a greater magnitude of deviation in up gaze than down gaze. (Figure 1) Figure 1: V-pattern exotropia. [2]

2020年12月28日 · V-pattern: When the eye converges as the eye moves from up to downgaze, a V-pattern is present. In V-pattern esotropia, the deviation is more in downgaze than in upgaze, and in V-pattern exotropia the deviation is more in upgaze than in downgaze ( Figure 3 ).

2021年12月9日 · A V-pattern results in greater exotropia (or less esotropia) in upgaze and greater esotropia (or less exotropia) in downgaze. Not all V-pattern strabismus is associated with oblique muscle...

2016年6月4日 · The terms “A” and “V” pattern describe horizontal strabismus that is vertically incomitant. It is characterized by a substantial difference in the horizontal deviation between the midline upgaze and downgaze positions.

Surgical treatment of Exotropia with V-pattern strabismus without oblique muscle overaction. Exotropia with V-pattern - Bilateral lateral rectus muscle recessions with up shift Or. Exotropia with V-pattern - lateral rectus muscle recessions with up …

2024年1月10日 · What is the V-Bottom trading pattern? Learn what it is, how to read it with examples, and how to apply it in your trading.

2007年12月14日 · V-pattern exotropia is a form of strabismus in which the exodeviation is larger in upgaze than in downgaze. 1-5 Although the pathophysiology of V-pattern exotropia is not certain, it is generally attributed to overaction of the inferior oblique muscles. 1-5 In this instance, the abducting action of the inferior oblique muscles accounts for the V...

V pattern strabismus in craniosynostosis may be related to anatomical malposition of the rectus muscles. This may be documented by orbital imaging, which could also aid in planning the surgical approach.

2023年11月13日 · Read all about teaching V/V words, sometimes referred to as “Lion Words.” Learn how to divide these syllables properly for accurate reading and spelling, and get a free printable list with 36 common V/V words!

Background: A V-pattern esotropia with bilateral overaction of the inferior oblique (IO) is a common finding. The clinical characteristics of this condition in a large series are not available. Also, data is lacking about the surgical outcome of graded bilateral inferior oblique recessions.