术后视野缺损、偏盲等症状均有改善。
All symptoms such as defect of vision field, hemiopia etc were improved.
大多数双颞侧偏盲患者P—VEP呈交叉不对称性分布。
The cross asymmetrical distribution of P-VEPs appears in most of the patients with bitemperal hemianopia.
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；
ResultsCompared with patients in NAF group, those in NVAF group were older, severe paralysis, and conscious disturbance and hemianopsia, and less lacunar infarction.
结论HSN是与右半球病变相关的认知功能障碍，同向性偏盲是一种视野缺损。
Conclusion HSN is a right cerebral hemisphere disease relating to cognitive impairment while homonymous hemianopia is the defect of visual field.
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。
It has long been known that bitemporal hemianopsia is one of the typical manifestations in patients with pituitary tumours.
所有患者均有视野改变，包括完全性同向偏盲12例（67%）和部分性同向偏盲5例（28%）。
The defect of visual field was detected in all patients, including completely homonymous hemianopsia (12 cases, 67%) and partly homonymous hemianopsia (5 cases, 28%).
结果11例（2 2只眼）中，同侧偏盲9例，超过中线相合性视野缺损2例，16只眼黄斑回避，6只眼黄斑对劈。
Results Total 11 cases (22 eyes), there were homonymous hemianopsia (9 cases), symmetry defect over central line (2 cases), macular sparing (16 eyes) and macular split (6 eyes).
结论：5 0岁以上者出现视力下降、视野缺损，特别是双眼同向性偏盲，若排除其他疾患，则可能是脑底动脉粥样硬化引起外侧膝状体血供障碍所致。
Conclusions: Excluding other diseases, the eyesight decline, visual field defect in patients over 50 years old were caused possibly by atherosclerosis of the arteries at the base of the brain.
结论：5 0岁以上者出现视力下降、视野缺损，特别是双眼同向性偏盲，若排除其他疾患，则可能是脑底动脉粥样硬化引起外侧膝状体血供障碍所致。
Conclusions: Excluding other diseases, the eyesight decline, visual field defect in patients over 50 years old were caused possibly by atherosclerosis of the arteries at the base of the brain.
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