Rotura de vasa previa en una inserción velamentosa del cordón umbilical
Sandi Jiménes Puñales, Aracelys Fleites León, Nuria Vega Betancourt
Resumen
La rotura de vasa previa es una afección infrecuente que aparece cuando el cordón umbilical tiene una inserción velamentosa y los vasos fetales desprotegidos, que al carecer de la gelatina de Wharton, discurren a través de las membranas, lo que los hace especialmente vulnerables a la rotura o desgarros. Los factores de riesgo más relevantes son: la gestación gemelar monocorial, las gestaciones conseguidas mediante técnicas de reproducción asistida y las anomalÃas de inserción placentaria. La rotura de la vasa previa puede llevar a: una hemorragia fetal aguda, un choque hipovolémico, una asfixia fetal y a la muerte perinatal. El estudio ecográfico de la placenta y el empleo del Doppler color tienen gran importancia para lograr el diagnóstico precoz de las pacientes en riesgo, el cual constituye la premisa fundamental para lograr disminuir la morbilidad y mortalidad fetal y neonatal.
Palabras clave
vasa previa; cordón umbilical
Este artÃculo está licenciado bajo la licencia
Creative Commons Reconocimiento-NoComercial 4.0 Internacional .
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