Conclusion Selecting appropriate puncture point, method of incision specimen extraction and careful suture of incision help to prevent incision complication.

结论选择合适的穿刺点、标本取出切口及方法、仔细缝合切口有利于预防切口并发症。

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Objective To assess the blocking effects of a new-type closure device for the puncture point of femoral artery in vitro.

目的观察一种新型股动脉穿刺点封堵装置的体外栓塞效果。

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Objective To improve the puncture point to lateral recess and select the indication of collagenase injection for lumber intervertebral disc.

目的改进侧隐窝穿刺的体表定点，筛选胶原酶注射的适应证，提高疗效。

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