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MSCTA诊断复杂性急性主动脉综合征1例 被引量:2

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摘要 患者,男,57岁,农民。因胸背部及腹部持续疼痛9 d,加重16 h 入院,患者既往有高血压病史5年,未规律用药。有长期吸烟史及饮酒史。入院查体:T 37.1℃,P 108次/min,R 24次/min,BP 160/100 mm Hg。背侧及腹部血管区听诊有杂音。辅助检查:MSCTA 见主动脉弓左侧壁有丘状龛影隆起,基底部呈狭颈改变,径约1.8 cm,深度约1.5 cm,主动脉弓腔与龛影腔延续,密度均匀,壁与主动脉轮廓延续,腹主动脉 VR 图见腹主动脉自肠系膜下动脉以下至双侧髂总动脉起始部呈瘤样扩张,扩张段长度约12.5 cm,血管直径约5.7 cm,瘤壁不均性增厚约2.0 cm,增厚壁强化改变不明显,内壁基本光滑,血管壁钙化外移(见图1)。 MSCTA 所见考虑:(1)主动脉弓部穿透性溃疡;(2)腹主动脉真性动脉瘤并壁间血肿形成。拟行介入治疗,术中见主动脉弓下有1.5 cm 范围龛影,血管壁轮廓局部隆起,内有造影剂充填,置入覆膜支架后龛影消失;腹主动脉肾动脉水平下呈巨大囊样扩张,造影剂充盈浅淡,流出速度缓慢,双侧髂总动脉近端增粗、扩张、迂曲、显影欠佳。置入覆膜支架后囊样扩张区变小,双侧髂总动脉近端显影良好。术后诊断主动脉弓部穿透性溃疡及腹主动脉瘤。
出处 《疑难病杂志》 CAS 2014年第3期311-311,共1页 Chinese Journal of Difficult and Complicated Cases
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