A—V综合征是一种亚型水平斜视,因同时多伴有垂直非共同性,故病人在向上或向下注视时,水平斜视角的大小可发生改变。A型是指向上看时集合加大,眼位变化呈“A”字;V型是指向下注视时集合加大,眼位变化呈“V”字。1986～1988年,我们用手术治疗A—V综合征30例,效果满意。1.治疗办法;本组V型外斜19例,V型内斜6 A-V syndrome is a subtype of horizontal strabismus, because at the same time with vertical non-common, so the patient up or down when watching the level of squint angle can change the size. Type A refers to the collection of enlarged view, eye position was “A” word; V-type is down when the collection increases, eye position showed a “V” word. From 1986 to 1988, we treated 30 cases of A-V syndrome with satisfactory results. 1. Treatment; This group of V-type oblique in 19 cases, V-type oblique 6