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Docta Complutense
Doctoral thesis . 2023
Data sources: Docta Complutense
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Índices de estenosis aórtica : mortalidad e incidencia de eventos cardiovasculares

Authors: Alcón Durán, Blanca;

Índices de estenosis aórtica : mortalidad e incidencia de eventos cardiovasculares

Abstract

La estenosis aórtica (EA) es una valvulopatía consistente en la restricción progresiva de la apertura de la válvula aórtica de tal manera que se genera una obstrucción a la salida de la sangre desde el ventrículo izquierdo a la aorta. Es una de las valvulopatías más prevalentes, junto con la insuficiencia mitral. De hecho, es la más prevalente si consideramos las que son referidas para tratamiento en Europa, y esta prevalencia está al alza dado el aumento en la esperanza de vida. En su diagnóstico la ecocardiografía es la técnica fundamental, y son los parámetros ecocardiográficos, tales como la velocidad máxima transaórtica (Vmáx), el gradiente medio transaórtico (Pm) y el área valvular aórtica (AVA) los que determinan inicialmente la severidad de la valvulopatía. No se dispone actualmente de tratamiento médico eficaz que impida la progresión de la enfermedad, por lo que el único tratamiento que mejora el pronóstico es la sustitución valvular aórtica, bien mediante técnicas quirúrgicas o percutáneas.Es conocido el limitado pronóstico de los pacientes con EA severa que desarrollan síntomas, bien sea por disnea, angina o síncope. Sin embargo, el pronóstico de los pacientes que presentan una EA de menor grado de gravedad está en entredicho. Hasta hace unos años se consideraba que estos pacientes presentaban una supervivencia similar a la de los pacientes sin EA y los problemas derivaban de las comorbilidades o de su progresión hacia una EA más severa. No obstante, recientemente se han publicado registros observacionales retrospectivos en los que los pacientes con EA moderada muestran peores tasas de supervivencia que pacientes sin EA, lo que difiere de lo previamente establecido...

Country
Spain
Related Organizations
Keywords

Stenosis, 616-007.271(043.2), 3205.01 Cardiología, Cardiología, Estenosis

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
Green