title: [Intraoperative contrast echocardiography. A new method for detecting mitral valve incompetence in the surgery of congenital cardiopathies. Preliminary study].
mesh_terms: D004452:Echocardiography / Q000379:methods*; D005069:Evaluation Studies as Topic; D006330:Heart Defects, Congenital / Q000601:surgery*; D006801:Humans; D007432:Intraoperative Period; D008944:Mitral Valve Insufficiency / Q000151:congenital / Q000175:diagnosis*
vernacular_title: Ecocardiografía de contraste intraoperatoria. Nuevo método para detectar incompetencia de la válvula mitral en la cirugía de las cardiopatías congénitas. Estudio preliminar.