ABSTRACT
El corazón triauricular es una rara cardiopatía congénita que se diagnostica casi en su totalidad durante la niñez, aparece de forma aislada o asociada a otra cardiopatía. Se reportó el caso de una gestante en la que se diagnosticó en el segundo trimestre del embarazo, por ecocardiografia transtorácica, la presencia de un corazón triauricular (cor triatriatum sinester), la paciente estaba ligeramente sintomática, se quejaba de palpitaciones. Evolucionó satisfactoriamente durante todo el embarazo con seguimiento estrecho por parte del cardiólogo, pare por vía transpelviana, sin complicaciones para el recién nacido ni la madre.
Triauricular heart is a congenital heart disease that is mostly diagnosed during childhood. It may appear isolated or associated with another heart disease. The case of a pregnant woman who was diagnosed a triauricular heart ( cor triatriatum sinester ) on the second quarter of pregnancy by transthoracic echocardiography, was reported. The patient was mildly symptomatic and had palpitations. She evolved satisfactorily during the whole pregnancy and she was closely followed-up by the cardiologist. She had a transpelvic delivery. Complications were not observed either in the newborn, or in the mother.