Bochenek Tomasz, Lelek Michał, Mizia-Stec Katarzyna
Department of Cardiology, Medical University of Silesia, Katowice, Poland.
Interv Med Appl Sci. 2019 Jun;11(2):125-127. doi: 10.1556/1646.10.2018.27.
A 55-year-old man without any cardiac history has been admitted to Ist Department of Cardiology due to anterior wall infarction. In echocardiography (ECG), local anterior wall dysfunction has been observed, with good left ventricle ejection fraction. In angiography performed immediately after transfer to hospital, long lesion in left anterior descending coronary artery has been visualized with high angiographic suspicion of dissection and intramural coronary hematoma. Intravascular ultrasound (IVUS) has been performed and further confirmed the diagnosis of hematoma - LAD was stented using three coronary stents. IVUS has confirmed good position of stents. Integrillin has been used. Periprocedural time was uncomplicated. ECG showed resolution of myocardial infarction pattern and evolution of infarction has been observed. The patient was discharged home in good clinical condition. Coronary dissection and coronary hematoma are the potential cause of infarction and IVUS, despite optical coherence tomography being reference nowadays, is still a very valuable tool in diagnosis and treatment guiding in such cases.
一名无任何心脏病史的55岁男性因前壁梗死入住心内科一病区。超声心动图(ECG)显示局部前壁功能障碍,左心室射血分数正常。转至医院后立即进行的血管造影显示,左前降支冠状动脉有长病变,血管造影高度怀疑有夹层和壁内冠状动脉血肿。已进行血管内超声(IVUS)检查,进一步证实了血肿的诊断——使用三个冠状动脉支架对左前降支进行了支架置入。IVUS证实支架位置良好。使用了依替巴肽。围手术期过程顺利。心电图显示心肌梗死图形消失,观察到梗死进展。患者出院时临床状况良好。冠状动脉夹层和冠状动脉血肿是梗死的潜在原因,尽管光学相干断层扫描如今是参考标准,但IVUS在这类病例的诊断和治疗指导中仍然是一种非常有价值的工具。