Henry Ford Hospital, Department of Emergency Medicine, Detroit, Michigan.
West J Emerg Med. 2013 Sep;14(5):424-7. doi: 10.5811/westjem.2013.2.15836.
A 50-year-old man presented to the emergency department (ED) with acute, bilateral lower extremity weakness and loss of sensation, as well as absent pulses bilaterally. Computed tomography angiography showed complete occlusion of the aorta below the inferior mesenteric artery, extending to the iliac bifurcations. Echocardiographic findings showed severe systolic dysfunction (ejection fraction of 15%) and cryptic cardiogenic shock in spite of stable vital signs. Prior to early operative intervention, an early goal-oriented hemodynamic strategy of shock management resulted in the resolution of motor and sensory deficits.After definitive surgical intervention, the patient was discharged neurologically intact. Acute aortic occlusion is frequently accompanied by myocardial dysfunction, which can be from mild to severe. The most severe form can even occur with normal vital signs or occult cardiogenic shock. Early detection and goal-directed preoperative hemodynamic optimization, along with surgical intervention in the ED, is required to optimize outcomes.
一位 50 岁男性因急性双侧下肢无力和感觉丧失,以及双侧脉搏消失而到急诊就诊。计算机断层血管造影显示肠系膜下动脉以下的主动脉完全闭塞,延伸至髂分叉处。超声心动图检查结果显示严重的收缩功能障碍(射血分数为 15%)和隐匿性心源性休克,尽管生命体征稳定。在早期手术干预之前,休克管理的早期目标导向血流动力学策略导致运动和感觉缺陷得到解决。在确定性手术干预后,患者神经功能完整出院。急性主动脉闭塞常伴有心肌功能障碍,可从轻度到重度不等。最严重的形式甚至可能在正常生命体征或隐匿性心源性休克时发生。需要早期发现和目标导向的术前血流动力学优化,以及在 ED 进行手术干预,以优化结果。