yīshēng / tōngguò / yǐngxiàng / jiǎnchá / fāxiàn / huànzhě / de / zhǔdòngmài / méiyǒu / míngxiǎn / yìcháng医生通过影像检查发现,患者的主动脉没有明显异常。Imaging showed that the patient's aorta had no obvious abnormalities.