Commentary: Aortic balloon occlusion of the frozen elephant trunk in acute type A aortic dissection: From "making virtue of necessity" to "uncertain virtuosism"
1 Cardiac Surgery Unit, Cardio-Thoraco-Vascular Department, S. Orsola Hospital, University of Bologna, Bologna, Italy.
2 Cardiac Surgery Unit, Cardio-Thoraco-Vascular Department, S. Orsola Hospital, University of Bologna, Bologna, Italy. Electronic address: davide.pacini@unibo.it.