It has long been known that bitemporal hemianopsia is one of the typical manifestations in patients with pituitary tumours.
一百多年来，临床实践已经证实脑垂体肿瘤（或视交叉部病变）可以引起双颞侧偏盲的视野改变。
2
ResultsCompared with patients in NAF group, those in NVAF group were older, severe paralysis, and conscious disturbance and hemianopsia, and less lacunar infarction.
病人瘫痪重，意识障碍程度深，偏盲发生率高而腔隙性脑梗死发生率低；
3
The defect of visual field was detected in all patients, including completely homonymous hemianopsia (12 cases, 67%) and partly homonymous hemianopsia (5 cases, 28%).