方法：11例ivt均在持续发作下完成血管穿刺及放置导管。
Methods: Vessel puncture and electrode implantation for 11 patients were conducted during the period of IVT attacks.
目前血管穿刺针无法判断外套管是否进入血管，穿刺后置入外套管成功率不高。
The current vascular puncture needle cannot judge whether an outer sleeve enters the blood vessel or not, and the success rate of inserting the outer sleeve after puncture is not high.
初级终点包括PCI术后48小时内的大出血、轻微出血和主要的血管穿刺点并发症。
Main Outcome Measures Composite of major bleeding, minor bleeding, or major vascular access-site complications up to 48 hours after PCI.
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