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El papel de los alogranfitos en la reconstrucción de la LCA de revisión
Antonio Maestro1, Carmen Toyos2, Nicolás Rodríguez3
1Hospital Begoña, 33204 Gijón, Spain.
Medicina (Kaunas, Lithuania)
|August 28, 2025
Resumen
Este estudio muestra que los injertos de tendón de Aquiles procesados sin productos químicos y esterilizados en dosis bajas son seguros y efectivos para la reconstrucción del ligamento cruzado anterior de revisión, logrando altas tasas de supervivencia y retorno al deporte.
Área de la Ciencia:
- Cirugía ortopédica
- Ciencia de los biomateriales
- Medicina del deporte
Sus antecedentes:
- Los aloinjertos en la reconstrucción del ligamento cruzado anterior (LCA) de revisión tienen beneficios teóricos, pero históricamente muestran resultados más pobres.
- La literatura existente carece de detalles sobre el procesamiento del aloinjerto, lo que dificulta el análisis de la eficacia.
Objetivo del estudio:
- Evaluar los resultados clínicos y las tasas de supervivencia de un aloinjerto de tendón de Aquiles específico y bien caracterizado en la reconstrucción del LCA de revisión.
- Evaluar la eficacia de los alogranfitos tratados en condiciones específicas y reguladas.
Principales métodos:
- Estudio observacional retrospectivo de 39 pacientes sometidos a una reconstrucción del LCA de revisión con injertos de tendón de Aquiles (FlexiGraft).
- Los injertos fueron tratados con dosis bajas de radiación a temperaturas de hielo seco, sin tratamientos químicos.
- Se analizaron los resultados clínicos (IKDC, pruebas de dolor, YBT) y la supervivencia del injerto (Kaplan-Meier).
Principales resultados:
- El seguimiento promedio fue de 78,7 meses; el 92,3% alcanzó el grado A de IKDC.
- La puntuación media subjetiva de IKDC fue de 0,79, con dolor bajo (VAS 1,15).
- El 74,4% regresó a su nivel deportivo anterior, con una tasa de supervivencia del aloinjerto a 10 años del 97,4%.
Conclusiones:
- Los alogranfitos de tendón de Aquiles regulados, procesados sin productos químicos y esterilizados en dosis bajas, son efectivos y seguros para la reconstrucción del LCA de revisión.
- Este método específico de procesamiento garantiza la integridad del injerto y el éxito clínico.
- Estos alogranfitos ofrecen una alternativa viable para los pacientes que requieren cirugía de revisión del LCA.
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