脑超声扫描仪及生物电反馈对颅脑损伤后持续性植物状态的康复作用

摘要

@@ BACKGROUND: Persistent vegetable state(PVS) means a special vegetable state. Brain ultrasonic wave scaning apparatus can improve the activity of enzyme, strenthen the permeability of cellular membrane and stimulate peripheral nerve to expand cerebral blood vessels. It also can add brain emtabolism, increase cerebral blood quantity and benefit the building of collateral circulation.