1·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.
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。
2·According to clinical observation, the complications included: arrhythmia, breakout of capsule, air embolism, thrombosis and thrombus, catheter ablation tying, disjunction, infection, etc.
通过临床观察，并发症有：心律失常，气囊破裂，气栓，血栓形成和栓塞，导管脱出、打结、折断，感染等。