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1.
Rev. méd. Chile ; 149(4): 508-513, abr. 2021. tab
Artigo em Espanhol | LILACS | ID: biblio-1389476

RESUMO

Background: Despite being introduced 20 years ago minimally invasive aortic valve replacement is only performed routinely in a minority of patients world-wide. Aim: To report the operative outcome of minimally invasive aortic valve replacement done through a partial upper sternotomy. Patients and Methods: Retrospective analysis of data recorded prospectively of 450 consecutive patients with a median age of 66 years (59% males) who had a minimally invasive aortic replacement. Results: 79% of patients had aortic stenosis. Cross clamp/cardiopulmonary bypass times (median) were 56 and 68 minutes respectively. Conversion to full sternotomy was required in 2.6% of patients, reoperation for bleeding in 2.9%. 1.6% suffered a stroke and 19% postoperative atrial fibrillation. 0.9% required a permanent pacemaker. Postoperative mortality was 0.9%. Median postoperative hospital stay was six days. Conclusions: Minimally invasive aortic valve replacement can be performed with satisfactory results.


Assuntos
Humanos , Masculino , Feminino , Idoso , Valva Aórtica/cirurgia , Implante de Prótese de Valva Cardíaca , Complicações Pós-Operatórias , Estudos Retrospectivos , Resultado do Tratamento , Procedimentos Cirúrgicos Minimamente Invasivos
2.
Rev. méd. Chile ; 148(9)sept. 2020.
Artigo em Inglês | LILACS | ID: biblio-1389337

RESUMO

ABSTRACT Background: Cardiogenic shock (CS) is uncommon in the cardiac catheterization laboratory (CCL) among patients undergoing coronary angiography. Periprocedural CS is more frequent in high-risk patients and in technically demanding procedures. Aim: To describe the clinical outcomes of patients who underwent peripheral venoarterial extracorporeal membrane oxygenation (pVA-ECMO) for CS associated with interventional cardiology procedures. Material and Methods: Review of clinical records of seven patients treated between January 2014 and October 2018. Results: pVA-ECMO was implanted within 6 hours of the interventional cardiology procedure. All patients had coronary artery disease and one of them also had symptomatic severe aortic stenosis. One patient entered the CCL in cardiac arrest. Percutaneous coronary intervention (PCI) was performed in all patients; four patients underwent an emergency procedure and five patients experienced PCI complications. One patient undergoing transcatheter aortic valve replacement suffered acute severe aortic regurgitation. An intra-aortic balloon pump was inserted at the CCL in five patients. Six patients experienced cardiac arrest. Mean SAVE score was -4.3 and baseline lactate 55 mg/dl. pVA-ECMO mean duration was 5 ± 4 days. Survival after both hospital discharge and 12 months of follow-up was 85.7% Regarding vascular access complications, we observed one access site hematoma and one episode of cannulation site bleeding requiring surgical repair. Conclusions: pVA-ECMO should be considered in patients with periprocedural CS as a bridge to recovery. Its use was associated with improved clinical outcomes in this series.


Antecedentes: El shock cardiogénico (SC) es infrecuente en el laboratorio de cateterismo cardíaco (LCC) entre pacientes que son sometidos a coronariografía. El SC peri-procedimiento es más frecuente en pacientes de alto riesgo y en procedimientos técnicamente complejos. Objetivos: Describir los resultados clínicos de pacientes que fueron conectados a oxigenación con membrana extracorpórea veno-arterial periférica (ECMO-VAp) por SC peri-procedimiento de cardiología intervencional. Material y Métodos: Revisión de fichas clínicas de siete pacientes tratados en nuestro centro desde enero de 2014 a octubre de 2018. Resultados: ECMO-VAp fue utilizado dentro de las primeras 6 horas del procedimiento. Todos los pacientes tenían enfermedad coronaria y uno de ellos tenía además estenosis aórtica severa. Un paciente ingresó al LCC en paro cardíaco. Una intervención coronaria percutánea (ICP) fue realizada en todos los pacientes; 4 se realizaron procedimientos de emergencia y 5 pacientes tuvieron complicaciones de la ICP. A un paciente se le realizó un reemplazo valvular aórtico percutáneo y desarrolló una insuficiencia valvular aórtica aguda severa. Se instaló un balón de contrapulsación en el LCC en 5 pacientes. Seis pacientes tuvieron un paro cardiorrespiratorio. El valor del score de SAVE fue de -4,3 y el lactato basal 55 mg/dL. La duración media del ECMO-VAp fue 5 ± 4 días. La sobrevida al alta y a los 12 meses fue 85,7%. Como complicaciones del sitio de acceso vascular se observaron 1 hematoma y un episodio de sangrado que requirió reparación quirúrgica. Conclusiones: ECMO-VAp debería ser considerado en pacientes con SC peri-procedimiento como un puente a recuperación; su utilización estuvo asociada con mejoría de resultados clínicos en esta serie.


Assuntos
Humanos , Choque Cardiogênico , Oxigenação por Membrana Extracorpórea , Intervenção Coronária Percutânea , Substituição da Valva Aórtica Transcateter , Choque Cardiogênico/terapia , Oxigenação por Membrana Extracorpórea/efeitos adversos , Resultado do Tratamento , Intervenção Coronária Percutânea/efeitos adversos
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