Artigo Acesso aberto Revisado por pares

Hybrid closure of postinfarction ventricular septal rupture enlargement after transcathether closure with Amplatzer occluder

2012; Oxford University Press; Volume: 1; Issue: 1 Linguagem: Inglês

10.1177/2048872612441578

ISSN

2048-8734

Autores

Cláudia Jorge, Eduardo Infante de Oliveira, Susana Martins, Ângelo Nobre, Pedro Canas da Silva, António Nunes Diogo,

Tópico(s)

Mechanical Circulatory Support Devices

Resumo

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.

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