大脑半球内有空腔病变并与脑室或蛛网膜下腔相通者称为“脑穿通”。先天性脑穿通可以是原发性形态发生异常,如脑裂畸形,也可以是破坏性病变引起的“后天性”损伤,如感染、血管破裂、外伤、母体严重缺氧和中枢神经系统出血等。先天性或婴儿偏瘫常继发于脑穿通畸形,这两者通常为散在性发病,很少有遗传性 There are lesions in the cerebral hemisphere cavity and with the ventricle or subarachnoid inter-ventricles are known as “brain penetration.” Congenital brain penetration can be a primary form of abnormalities, such as schizencephaly, can also be destructive lesions caused by “acquired” injuries, such as infection, rupture of blood vessels, trauma, maternal severe hypoxia and central nervous system hemorrhage . Congenital or infant hemiplegia often secondary to cerebral ptosis, both of which are usually scattered onset, rarely hereditary