Objective: To evaluate the diagnostic accuracy and complication of spring core biopsy needle under ct guidance for percutaneous pulmonary biopsy.
目的：探讨CT引导下使用弹簧芯状活检针行经皮肺穿刺活检的诊断准确性和并发症发生率。
2
Methods: 38 cases of percutaneous pulmonary biopsy were performed using spring core biopsy needle under CT guidance.
方法：38例使用弹簧芯状活检针的经皮肺穿刺活检。
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The piston rod self-locking type gas spring end there is a needle valve open the needle valve is self-locking type gas spring can run as the free type gas spring;