传统的胸腺瘤手术要从正中劈开(kāi )胸骨,出血多,创伤大,术后留(liú )下(xià )一条长长(zhǎng )的疤(bā )痕,病人痛不堪言。而常(cháng )规经肋间(jiān )胸(xiōng )腔(qiāng )镜无法进行对侧纵膈脂肪的清扫。而与开胸(xiōng )手术相比,经剑突(tū )下(xià )胸腔镜纵隔肿瘤(liú )切除术是在胸骨和心包之间的间隙(xì )进(jìn )行,通过形成人(rén )工气胸,为手(shǒu )术操(cāo )作提供了宽阔清晰的视野(yě ),避免了胸骨(gǔ )切(qiē )开。
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