Objective To discuss the manipulation technique clinical value and complication of CT guided percutaneous non transsternal biopsy with an automatic cutting needle for anterior mediastinal lesions .

目的探讨非经 胸骨的前纵隔病灶切割针穿刺的方法、技术、临床价值及其并发症。

Compared with transsternal group the operation time and hospital days were both shorter in VATS group .

与 胸骨 劈开组相比，VATS组手术时间和住院时间均 明显缩短， 危象 的 发生 率 显著 降低。