传统的胸(xiōng )腺(xiàn )瘤手(shǒu )术要从正中(zhōng )劈开胸(xiōng )骨,出血多,创(chuàng )伤(shāng )大,术后留(liú )下一条长(zhǎng )长的疤(bā )痕,病人痛不堪言。而常规经肋(lèi )间(jiān )胸腔镜无法(fǎ )进行对(duì )侧纵膈脂肪的清扫。而(ér )与开胸手(shǒu )术相(xiàng )比,经剑突下胸腔镜纵隔肿瘤切除术是(shì )在(zài )胸骨和心包(bāo )之(zhī )间的间隙进行(háng ),通过形成人工气胸,为(wéi )手术操(cāo )作提供了宽阔清晰的视野(yě ),避免了胸骨切开(kāi )。