传统的胸腺瘤手(shǒu )术要从(cóng )正中劈开(kāi )胸(xiōng )骨,出(chū )血多(duō ),创伤大,术后留下一条长(zhǎng )长的疤痕,病人痛不堪言。而常规(guī )经(jīng )肋间胸腔(qiāng )镜无法进行对侧纵膈(gé )脂肪的清扫。而与(yǔ )开胸手术相比,经剑突下胸(xiōng )腔镜纵隔肿瘤切除术是在胸(xiōng )骨(gǔ )和心(xīn )包(bāo )之间的间隙进行,通过(guò )形成(chéng )人工气胸,为手(shǒu )术(shù )操(cāo )作(zuò )提供了宽阔清(qīng )晰的视(shì )野,避免了胸骨切开(kāi )。