Based on this image, there is no evidence of a posterior cerebral artery infarction.
据此图像，无证据表明大脑后动脉梗塞。
A skull workup was normal and MR angiogram revealed only mild narrowing of the left posterior cerebral artery.
颅骨检查正常，磁共振血管造影示左侧大脑后动脉轻度狭窄。
The selective posterior rhizotomy(SPR) is a new operation for children with spastic cerebral palsy since 1970's. This operation is able to reduce muscular tension and eliminate spasticity.
选择性脊神经后根切断术（SPR手术）是70年代以来治疗痉挛性脑瘫的新的手术方法，可以较好地达到降低肌肉张力和解除肌肉痉挛之目的。
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