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就不同因素对CT引导下经肺活检出现气胸与肺内出血发生率的影响进行回顾性评价。133例病人接受了CT引导下肺内1个病灶的活检,2例病人活检2次。不同影响因素的分析包括病变大小、病变部位、穿刺针通过胸膜的次数、病变边缘、肺内活检径路长度与穿刺时间。活检针采用
The influence of different factors on the incidence of pneumothorax and intrapulmonary hemorrhage by CT guided lung biopsy was retrospectively evaluated. 133 patients underwent CT-guided biopsy of one lesion in the lungs and 2 biopsies in 2 patients. The analysis of the different influencing factors includes the size of the lesion, the location of the lesion, the number of the needle passing through the pleura, the edge of the lesion, the path length of the lung biopsy and the puncturing time. Biopsy needle used