Rupture of a congenital aneurysm of the non-coronary sinus of Valsalva into the right atrium.

We present the case of a patient evaluated for a continuous murmur, in which a ruptured congenital sinus of Valsalva aneurysm with fistulization to the right atrium was demonstrated by echocardiography. The authors review the relevant clinical features of this entity.