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Application value of C-arm CT in lung biopsy of lung nodules
Author(s): ZHANG Yong, LI Xiao-qun, HUANG Da-bei, ZHANG Jian, ZHANG Gao-shang, WEN Zi-xiang, LI Ji-hua, LIU Hui-lai
Pages: 707-
710
Year: 2012
Issue:
10
Journal: Chinese Journal of Interventional Imaging and Therapy
Keyword: 体层摄影术; X线计算机; 肺结节; 活组织检查; 辐射剂量;
Abstract: 目的 探讨C型臂CT在肺结节活检术中的应用价值.方法 根据活检方法将57次肺活检术(56例患者)分为传统方法组和改进方法组,比较2组阳性率、并发症发生率及辐射剂量,分析肺活检术阳性率和并发症的影响因素.结果 传统方法组及改进方法组肺活检阳性率分别为69.44%(25/36)和95.24%(20/21),差异有统计学意义(P=0.049).改进方法组的辐射累积剂量及有效剂量均高于传统方法组,差异有统计学意义(P均<0.05).活检方法是活检阳性率的独立影响因素.结论 C型臂CT可明显提高肺结节穿刺准确率,有重要临床应用价值.
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