Exotropia Is the Main Pattern of Childhood Strabismus Surgery in the South of China: A Six-Year Clinical Review

Table 2

Basic characteristics of the 2219 subjects.

		Number (%)
BCVA	≧0.6 in both eyes	1660 (74.8)
	≦0.3 in one or two eyes	145 (6.5)
	0.3–0.6 in one or both eyes	84 (3.8)
	Uncooperative test	330 (14.9)
Refractive error	SE ≦ −0.5 D myopia	408 (18.3)
	SE ≧ 2.0 D hyperopia	315 (14.2)
	Anisometropia > 1 D	210 (9.7)
Stereoacuity at near	40–480 seconds of arc	496 (22.3)
	>480 seconds of arc	1231 (55.5)
	Uncooperative test	492 (22.2)
Sensory fusion	Normal	181 (8.2)
	Suppression/diplopia	1887 (84.5)
	Uncooperative test	162 (7.3)
EOM	Normal	1478 (66.6)
	Abnormal (overaction/underaction)	741 (33.4)
Surgical procedure	Horizontal	1365 (61.5)
	Vertical/torsional	148 (6.7)
	Horizontal and vertical	706 (31.8)