一孩童看遠方呈現 30Δ 間歇性外斜視,看近物有 15Δ 間歇性外斜視。經過單眼遮蔽 1 小時後再測量,看遠方呈現 30Δ 間歇性外斜視,看近物為 25Δ 間歇性外斜視。最可能的診斷是:
A假性開散過度型間歇性外斜視(pseudodivergence excess intermittent exotropia)正確答案
B開散過度型間歇性外斜視(divergence excess intermittent exotropia)
C間歇性外斜視合併高 AC/A比值(intermittent exotropia with a high accommodative convergence/accommodation ratio)
D單純型間歇性外斜視(basic intermittent exotropia)
答案與詳解
