❖Correction of refractive error ❖Train ❖surgery
hyperphoria上隐斜
❖Tendency for one eye to deviate upward ❖Easy to tire
hyperphoria上隐斜
❖ prism ❖Surgery >10∆
extraocular muscles function
❖medial rectus 内直肌: adduction 内转
❖Laterior rectus 上直肌: elevation上转 adduction,intorsion内转内旋
❖History ❖General eye examination ❖Visual acuity ❖Determination of refractive error ❖Determination of angle of strbismus
Determination of angle of strbismus斜 视的定性和定量检查
❖ 20%~25% among esotropia
(1) Sufficiently high hyperopia,requiring so much accommodation (therefore convergence)
(2) high AC/A
Accommodative esotropia (due to hyperopia )
Strabismus & Amblyopia
case
5y, Female ,right eye strabismus afer 1 y
general eye examination (-) , VA(distance): OD: 4.3(0.2) OS: 4.9(0.8) corneal light reflection(near and distance):