Okam Nkechi A, Vargas Jonathan, Mohamed Jiffry Mohamed Zakee, Ahmed-Khan Mohammad A, Carmona Pires Felipe, Ibe Uzochukwu
Department of Internal Medicine, Danbury Hospital, Yale School of Medicine, Danbury, USA.
Department of Internal Medicine, University of Vermont, Burlington, USA.
Cureus. 2023 Jun 12;15(6):e40331. doi: 10.7759/cureus.40331. eCollection 2023 Jun.
This case series highlights the occurrence of hemodynamically significant ventricular septal defects (VSDs) in two patients presenting with ST-elevation myocardial infarction (STEMI) during the COVID-19 pandemic. This paper aims to emphasize the delayed presentation of cardiac emergencies, such as STEMI, due to concerns about contracting COVID-19. This delay has led to an increased risk of rare complications, including VSD, associated with STEMI. The first case involves a 92-year-old male with a history of hypertension, hyperlipidemia, chronic kidney disease, and coronary artery disease. He presented with acute chest pain, and diagnostic tests revealed ST elevations and a VSD. Despite intervention efforts, including hemodynamic support, the patient's condition deteriorated, and he passed away due to advanced age and high surgical risk. The second case involves a 62-year-old female with a medical history of diabetes, hypertension, and hyperlipidemia. She presented with left-sided chest pain, and an angiogram revealed a mid-right coronary artery stenosis and a thrombus. During the procedure, the patient experienced hypotension, requiring hemodynamic support. Subsequent evaluations identified a large VSD with right ventricular dysfunction. The patient underwent a series of interventions, including a ventricular assist device and VSD closure, but experienced multi-organ failure and ultimately passed away. VSDs following acute myocardial infarction (MI) are rare but life-threatening complications. Early revascularization is crucial in preventing the development of VSDs. These cases demonstrate the importance of prompt diagnosis and intervention, as delayed presentation increases the risk of mechanical complications. Surgical closure remains the definitive treatment for postinfarction VSDs.
本病例系列突出了在新冠疫情期间,两名表现为ST段抬高型心肌梗死(STEMI)的患者出现了具有血流动力学意义的室间隔缺损(VSD)。本文旨在强调由于担心感染新冠病毒,心脏急症如STEMI的就诊延迟。这种延迟导致了与STEMI相关的包括VSD在内的罕见并发症风险增加。首例病例为一名92岁男性,有高血压、高脂血症、慢性肾脏病和冠状动脉疾病史。他因急性胸痛就诊,诊断检查显示ST段抬高和室间隔缺损。尽管进行了包括血流动力学支持在内的干预措施,患者病情仍恶化,最终因高龄和手术风险高而死亡。第二例病例为一名62岁女性,有糖尿病、高血压和高脂血症病史。她因左侧胸痛就诊,血管造影显示右冠状动脉中段狭窄和血栓。在手术过程中,患者出现低血压,需要血流动力学支持。后续评估发现一个大的室间隔缺损伴右心室功能障碍。患者接受了一系列干预措施,包括使用心室辅助装置和关闭室间隔缺损,但仍出现多器官功能衰竭,最终死亡。急性心肌梗死(MI)后出现室间隔缺损虽然罕见但危及生命。早期血运重建对于预防室间隔缺损的发生至关重要。这些病例证明了及时诊断和干预的重要性,因为就诊延迟会增加机械并发症的风险。手术关闭仍是梗死后置入室间隔缺损的确定性治疗方法。