Dashwood Alexander M, Saw Jacqueline, Dhillon Priyanka, Murdoch Dale
Department of Cardiology, The Prince Charles Hospital, Brisbane, Australia.
Vancouver General Hospital, Vancouver, British Columbia, Canada.
Can J Cardiol. 2017 Jun;33(6):830.e13-830.e15. doi: 10.1016/j.cjca.2017.02.007. Epub 2017 Feb 24.
A 78-year-old woman presented with acute inferior ST-segment-elevation myocardial infarction and complete heart block. Angiography revealed spontaneous coronary artery dissection (SCAD) of her right coronary artery. Given her ongoing instability, we proceeded to primary coronary intervention. A strategy of sealing the distal lesion edge followed by the proximal edge containing the intramural hematoma before placing a final stent to the midsegment was decided on (3-stent strategy). Our case represents the second such "sequential stent-sandwiching" report and provides a strategy for percutaneous coronary intervention in hemodynamically unstable patients with SCAD.
一名78岁女性因急性下壁ST段抬高型心肌梗死和完全性心脏传导阻滞就诊。血管造影显示其右冠状动脉自发性冠状动脉夹层(SCAD)。鉴于其病情持续不稳定,我们进行了直接冠状动脉介入治疗。决定采用一种策略,即在向中段置入最终支架之前,先封闭远端病变边缘,然后封闭包含壁内血肿的近端边缘(三支架策略)。我们的病例是第二例此类“序贯支架夹层”报告,并为血流动力学不稳定的SCAD患者的经皮冠状动脉介入治疗提供了一种策略。