传统(tong)的胸腺瘤(liu)手术要从正中劈(pi)开胸骨(gu),出血多,创伤大,术后留下(xia)一(yi)条长长的疤痕,病(bing)人痛不堪言(yan)。而(er)常规经肋(lei)间胸(xiong)腔镜无(wu)法进行对侧(ce)纵膈脂肪的清扫。而与开胸手术相比,经剑突下胸腔镜纵隔肿(zhong)瘤切除术是(shi)在(zai)胸骨(gu)和(he)心包之间的间隙进行,通过形(xing)成(cheng)人工(gong)气(qi)胸(xiong),为(wei)手术操(cao)作提供(gong)了宽阔(kuo)清晰的视野,避免(mian)了胸(xiong)骨(gu)切开。