Hospital de Santa Maria, Lisbon, Portugal.
Eur Heart J Acute Cardiovasc Care. 2012 Apr;1(1):57-9. doi: 10.1177/2048872612441578.
Ventricular septal rupture (VSR) is nowadays a rare complication of myocardial infarction (MI), but with a mortality rate still very high. Urgent surgical correction is recommended, although in specific cases percutaneous closure of a post-infarct VSR is a therapeutic option or a bridge to surgical correction. We report a case of an 80-year-old woman, with a subacute anterior MI with an antero-septal VSR. Rapid clinical deterioration in a high-surgical-risk patient led us to attempt percutaneous VSR closure at day 8 post MI. A 16-mm Amplatzer post-infarction (PI) muscular VSD closed the defect with intra-cardiac echocardiography guidance, that allowed conscious sedation. Clinical and haemodynamic improvement was immediate. Unfortunately, a small orifice distal to the device persisted, which enlarged to 8 mm over the following days, with a Qp/Qs shunt of 1.9. At day 17 post MI, the VSR was surgically closed by suturing the Amplatzer device to the septum. A residual shunt was evident, but with no progression, being the patient discharged in NYHA class I. Percutaneous closure of a post-MI VSR as a bridge to surgery is a therapeutic option in patients with high surgical risk, allowing haemodynamic stabilization and thus gaining time for a further surgical intervention if needed, improving these patients grim prognosis. Intra-cardiac echocardiography for monitoring the percutaneous procedure instead of a transoesophageal approach, as well as the surgical technique, make this case unique.
室间隔破裂(VSR)是现今心肌梗死(MI)的罕见并发症,但死亡率仍然很高。建议紧急手术矫正,但在特定情况下,经皮梗死 VSR 闭合是一种治疗选择或手术矫正的桥梁。我们报告了一例 80 岁女性亚急性前壁 MI 合并前间隔 VSR。高手术风险患者的临床状况迅速恶化,导致我们在 MI 后 8 天尝试经皮 VSR 闭合。一个 16mm 的 Amplatzer 梗死后(PI)肌部 VSD 在心脏内超声心动图引导下闭合了缺损,这允许进行清醒镇静。临床和血流动力学改善是即刻的。不幸的是,在器械远端仍然存在一个小的开口,在接下来的几天里扩大到 8mm,Qp/Qs 分流为 1.9。在 MI 后 17 天,通过将 Amplatzer 器械缝合到间隔上,对 VSR 进行了手术闭合。虽然存在残余分流,但没有进展,患者在 NYHA 心功能分级 I 出院。对于高手术风险的患者,经皮闭合 MI 后 VSR 作为桥接手术是一种治疗选择,可以稳定血流动力学,从而为进一步的手术干预赢得时间,如果需要,改善这些患者严峻的预后。心脏内超声心动图用于监测经皮手术,而不是经食管方法,以及手术技术,使这个病例具有独特性。