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La importancia de la ectasia dural en la evaluación fenotípica del síndrome de Marfan
R Fattori1, C A Nienaber, B Descovich
1Institute of Radiology, University Hospital S Orsola, Bologna, Italy. ross@med.unibo.it
Lancet (London, England)
|September 18, 1999
Resumen
La ectasia dural, una afección de la columna vertebral, es muy frecuente en pacientes con síndrome de Marfan, afectando al 92% de los estudiados. Este signo característico está presente incluso en individuos más jóvenes, lo que ayuda al diagnóstico temprano del síndrome de Marfan.
Área de la Ciencia:
- Imágenes médicas de imagen.
- Genética La genética.
- Cardiología Cardiología.
Sus antecedentes:
- El diagnóstico del síndrome de Marfan es un desafío debido a la variedad de síntomas.
- La identificación temprana es crucial para prevenir las complicaciones aórticas.
- La prevalencia y la utilidad diagnóstica de la ectasia dural en el síndrome de Marfan siguen sin estar claras.
Objetivo del estudio:
- Para determinar la prevalencia de la ectasia dural en el síndrome de Marfan.
- Para investigar la relación entre la ectasia dural y la patología aórtica.
- Para evaluar la ectasia dural como un marcador diagnóstico para el síndrome de Marfan.
Principales métodos:
- Imágenes por resonancia magnética (IRM) de la aorta y la columna vertebral en 83 pacientes con síndrome de Marfan.
- Evaluación de la ectasia dural y la afectación aórtica.
- Comparación con 100 individuos de control sometidos a una resonancia magnética de la columna lumbar.
Principales resultados:
- La ectasia dural se encontró en el 92% de los pacientes con síndrome de Marfan frente al 0% en los controles.
- La gravedad de la ectasia duradera se correlacionó con la edad.
- No se observó asociación entre la dilatación aórtica y la ectasia dural.
Conclusiones:
- La ectasia dural es un signo muy frecuente y característico del síndrome de Marfan.
- Su presencia es indicativa incluso en pacientes pediátricos.
- La ectasia dural es un criterio de diagnóstico valioso para el síndrome de Marfan.
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