方法搜集并整理72例进行超声引导下腹腔诊断性穿刺的急腹症病人的资料，穿刺液经肉眼观察分析后送实验室检验。
Methods A total of 72 patients with clinically suspected acute abdomen in this clinical study. The puncture fluid were prospectively examined with nute-eyes before clinical experiment.
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。
Objective: To evaluate the diagnostic accuracy and complication of spring core biopsy needle under ct guidance for percutaneous pulmonary biopsy.
术前ERCP收集胰液寻找癌细胞和术中细针穿刺细胞学检查可进一步提高早期诊断准确性。
Searching carcinoma cells in pancreatic juice collected by ERCP and needling cytologic examination during operation can further improve the early diagnostic rate.
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