“…Locking neurosurgery is suitable for patients with intracranial aneurysm, hypertension, cerebral hemorrhage, and other diseases. Continuous lumbar pool CSF drainage significantly influences the perioperative period of locking surgery (18,19). The preliminary results of our metaanalysis of 8 original RCTs suggest that continuous drainage of CSF can reduce a number of perioperative complications in patients undergoing locking surgery, including hydrocephalus, cerebral hemorrhage, cerebral infarction, and delayed nerve damage, while improving the GPS; thus, it has a critical impact on patient prognosis.…”