Percutaneous interventions in Fontan circulation

Autor: Eduardo Franco, Enrique José Balbacid Domingo, Viviana Arreo del Val, Luis Garcia Guereta Silva, María Jesús del Cerro Marín, Aurora Fernández Ruiz, Fernando Villagrá, Federico Gutiérrez-Larraya Aguado
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: International Journal of Cardiology: Heart & Vasculature, Vol 8, Iss C, Pp 138-146 (2015)
Druh dokumentu: article
ISSN: 2352-9067
DOI: 10.1016/j.ijcha.2015.06.008
Popis: Introduction and objectives: Different percutaneous interventional procedures are needed to reach and maintain adequate anatomical and physiological conditions for the Fontan circulation. We aim to describe the experience gained at a children's hospital in such interventions, and to analyze the clinical outcomes. Methods: Retrospective study of all patients with Fontan circulation completed between 1995 and 2013. We analyzed the clinical characteristics and the different types of percutaneous interventions performed, considering three different periods of time: before Glenn surgery, between Glenn and Fontan surgeries, and after Fontan was completed. Survival and time to indication of percutaneous interventions in each period were analyzed, as well as the clinical situation at last follow-up. Results: Of the 91 patients analyzed, 46 (50.5%) required percutaneous interventions. The most frequent procedures were pulmonary artery angioplasty and angioplasty of the Fontan conduit. Estimated survival at 10, 20 and 30 years of age was 96.2%, 94.7% and 89.4%, respectively. There were no significant differences in survival of patients undergoing percutaneous interventions or not. Overall survival and time to indication of percutaneous interventions were significantly lower in the group of patients with right morphology systemic ventricle. Patients with fenestrated Fontan required interventions more frequently. At the end of follow-up, 66 patients (72.5%) were asymptomatic, without significant differences between patients who underwent or did not undergo percutaneous interventions. Conclusions: Interventional catheterization procedures are often necessary to reach and maintain the fragile Fontan circulation, mainly in patients with right morphology systemic ventricles and fenestrated Fontan conduits.
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