Castillo J A, Vilacosta I, Iñíguez A, San Román J A, Zamorano J L, Almería C, Sánchez-Harguindey L
Servicio de Cardiología, Hospital Universitario de San Carlos, Madrid.
Rev Esp Cardiol. 1993 Oct;46(10):677-9.
A patient with a large atrial septal aneurysm mimicking a right atrial mass is reported. Diagnosis was correctly obtained by transesophageal echocardiography. Clinical importance of this entity and usefulness of transesophageal echocardiography in its diagnosis is discussed.