Garg Rajeev, Singh Avneet, Aggarwal Kul
Division of Cardiology, University of Missouri, Columbia, MO, USA.
South Med J. 2008 Dec;101(12):1252-4. doi: 10.1097/SMJ.0b013e31818027d3.
A 60-year-old male with cardiac transplantation six years prior was seen for easy fatigability and dyspnea on exertion. Electrocardiogram revealed new T-wave inversions in the anterolateral leads. Cardiac catheterization showed diffuse multivessel disease with significant stenosis consistent with cardiac transplant vasculopathy (CTV). Percutaneous intervention was performed with DES with improvement of symptoms. Follow-up cardiac catheterization revealed patent stents. CTV is the most common cause of death in heart transplant patients. Due to denervated heart, these patients rarely experience chest pain. Revascularization options are limited given the diffuse nature of the disease. Due to their very low restenosis rates, DES may represent a viable alternative to retransplantation.
一名60岁男性,6年前接受心脏移植,因易疲劳和劳力性呼吸困难前来就诊。心电图显示前外侧导联出现新的T波倒置。心脏导管检查显示弥漫性多支血管病变伴严重狭窄,符合心脏移植血管病变(CTV)。采用药物洗脱支架进行了经皮介入治疗,症状有所改善。随访心脏导管检查显示支架通畅。CTV是心脏移植患者最常见的死亡原因。由于心脏去神经支配,这些患者很少出现胸痛。鉴于该疾病的弥漫性,血管重建的选择有限。由于药物洗脱支架的再狭窄率极低,它们可能是再次移植的一种可行替代方案。