结论脑桥梗死多发生在脑桥中上部的旁正中区域，主要由椎基底动脉狭窄、高血压性基底动脉穿通支闭塞所致。

Conclusions pontine infarctions, which mainly located in mid-upper paramedian pons, are usually due to vertebrobasilar artery stenosis and occlusion of pontine perforating arteries by hypertension.

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展神经的滋养动脉主要来自脑桥前外侧穿动脉、小脑下前动脉和脑桥下外侧动脉。

Nutrient arteries of the abducent nerve root mainly came from anterolateral pontine perforating artery, anterior inferior cerebellar artery and inferior lateral pontine artery.

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目的探讨椎动脉优势对基底动脉弯曲及椎基底动脉连接部位脑桥和小脑梗死的影响。

Objective To investigate the effects of unequal vertebral artery(VA) blood flow on the pontine or cerebellar infarcts between the basilar artery(BA) curvature and the vertebrobasilar arteries.

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