[Intra-thoracic aneurysm of the right subclavian artery].

The aneurysm of subclavian artery is uncommon, and its differential diagnosis is posed with other mediastinal expansive processes in a conventional RX level. A case of right subclavian aneurysm is presented.

Fracture of the Carpentier-Edwards ring in tricuspid position: a report of three cases.

Three cases of fracture of a Carpentier-Edwards ring in tricuspid position are presented. In all three cases the shape of the ring was shown to be abnormal by roentgenogram examination; there was an abrupt bend in the middle portion of each ring. At the time of operation, fracture of the ring skeleton at this midpoint was found in all three instances.

Aneurysm of the left aortic sinus ruptured into the left ventricle.

Aneurysms of the sinus of Valsalva are rare, and in this type of aneurysm, those of the left sinus are the least common. Aneurysms that ruptured into the left and right atria have also been reported; however, we report an unusual case of congenital aneurysm of the left aortic sinus that ruptured into the left ventricle.