Occasionally， acute posterior midline disk prola e at the L2-3 level may cause compre ion of many nerve roots in the cauda equina.
Occasionally， acute posterior midline disk prola e at the L2-3 level may cause compre ion of many nerve roots in the cauda equina.
偶尔在腰2~3水平后正中位的椎间盘急性脱出，可使马尾部许多神经根受压。