卵圆孔未闭可能是局部缺血性卒中的一个危险因素,它在左右心的压力逆转时,可使栓子从静脉系统直接进入到动脉循环系统中,但这种机制的病理证明较少。本文记录了1例反向栓塞导致脑梗死继发脑疝而 Patent foramen ovale may be a risk factor for ischemic stroke that allows emboli to pass directly from the venous system into the circulatory system of the circulatory system when left and right heart pressure is reversed, but the pathology of this mechanism is less documented . This article records a case of reverse embolism leading to cerebral infarction secondary hernia