置入电极后，17例(58.6%)出现暂时性脑脊液外漏，3例出现颅内少量血肿，1例出现深部电极折断。无感染和死亡病例。

After the electrode placement, 17 patients (58.6%) had a temporary CSF leaking, 3 had less subdural hematoma, 1 had deep electrode disjunction, and no infection and death occurred.

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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。

This technique is thought to plug the leak of cerebrospinal fluid, restoring pressure in the subarachnoid space to normal.

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