Cañizares-Otero Maria C, Danckers Mauricio
Aventura Hospital & Medical Center, Department of Critical Care Medicine, Aventura, Florida.
Clin Pract Cases Emerg Med. 2021 Nov;5(4):479-481. doi: 10.5811/cpcem.2021.7.52689.
We describe a middle-age male with a past medical history of second-degree atrioventricular block type II status post permanent pacemaker placement the day prior who presented to the emergency department complaining of chest pain. Electrocardiography showed a non-paced ventricular rhythm. Chest radiograph showed the ventricular pacemaker lead located distally overlying the right ventricle apical area. On further investigation, chest computed tomography showed a perforation of the ventricular wall by the pacemaker lead prompting urgent intervention by the cardiothoracic surgery team for lead replacement and right ventricular repair.
Our case illustrates the importance of timely recognition of a perforated pacemaker lead in a patient presenting with chest pain after device implantation. We additionally describe the risk factors for ventricular perforation, initial clinical presentation, and management approach.
我们描述了一名中年男性,其既往有二度II型房室传导阻滞病史,于前一天接受了永久性起搏器植入,现因胸痛就诊于急诊科。心电图显示为非起搏心室节律。胸部X线片显示心室起搏器导线远端位于右心室心尖区上方。进一步检查发现,胸部计算机断层扫描显示起搏器导线导致心室壁穿孔,促使心胸外科团队进行紧急干预,更换导线并修复右心室。
我们的病例说明了在植入装置后出现胸痛的患者中及时识别起搏器导线穿孔的重要性。我们还描述了心室穿孔的危险因素、初始临床表现和处理方法。