Prevalencia de malformaciones congénitas detectadas por ultrasonido en la Clínica de Especialidades de la Mujer
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La incidencia de malformaciones estructurales mayores ocurre en 2 a 3% de todos los recién nacidos, con una mortalidad perinatal de cerca de 25%. En México se encontró mediante USG inicial a las 27 semanas de embarazo una incidencia de 12.7% en mujeres de alto riesgo.
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