This technique is thought to plug the leak of cerebrospinal fluid, restoring pressure in the subarachnoid space to normal.
据认为这一技术堵塞了脑脊液的外漏，使蛛网膜下腔的压力恢复正常。
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Objective To study the clinical effects of treating traumatic subarachnoid hemorrhage by lumbar subarachnoid continuous drainage under controlling intracranial pressure.