Photo-oxidized bovine pericardium in congenital cardiac surgery: single-centre experience.
Interact Cardiovasc Thorac Surg
; 24(2): 240-244, 2017 02 01.
Article
en En
| MEDLINE
| ID: mdl-27677876
Objectives: Dye-mediated photo-oxidation of pericardium is an alternative method to chemical treatment with glutaraldehyde for cross-linking collagen, providing biostability of the patch material while avoiding late calcification and cytotoxicity. There are few data available, on using photo-oxidation-treated pericardium, in congenital cardiac surgery. This study reports the outcomes using Photofix™ bovine pericardium in neonates, infants, children and young adults undergoing paediatric cardiac surgery. Methods: A total of 490 patches in 383 consecutive operations (364 patients) were used in the surgical repair of congenital heart defects at our institution from October 2008 to October 2011. Recorded variables included demographic data, age at operation, primary cardiac diagnosis, associated complications and number, type and location of patches placed and patch-related reintervention. Results: Median age at operation was 5.3 years, ranging from <1 month to 56 years. The overall survival rate at late follow-up was 92%, and no deaths were related to failure of the tissue substitute. Two patients (0.5%) underwent reintervention late due to patch material failure: one for residual shunt after Rastelli repair and one for aneurysmal dilatation of a right ventricular outflow tract patch. The patch material was explanted in 8 patients at a mean of 20 months (range, 1-72 months) following implantation. Histological examination revealed mild to moderate inflammation with variable calcification. Conclusions: Photo-oxidized bovine pericardium demonstrated excellent performance when used as a patch material in cardiovascular repair in children. Its handling characteristics and biocompatibility are consistent with a wide range of applications.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Pericardio
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Trasplante Heterólogo
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Trasplante de Tejidos
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Cardiopatías Congénitas
Tipo de estudio:
Observational_studies
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Risk_factors_studies
Límite:
Adolescent
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Adult
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Animals
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Child
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Child, preschool
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Female
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Humans
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Infant
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Male
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Middle aged
Idioma:
En
Revista:
Interact Cardiovasc Thorac Surg
Asunto de la revista:
ANGIOLOGIA
/
CARDIOLOGIA
Año:
2017
Tipo del documento:
Article
País de afiliación:
Estados Unidos
Pais de publicación:
Reino Unido