Ideally the transcatheter aortic prosthesis should restrain the native leaflets and relieve stenosis, without unnecessary impingement upon the aorta, left ventricle or outflow tract. [24] Issues ...

“In pure AR patients, there is no aortic annulus or leaflet calcification ... stenosis (AS), the narrowing of heart’s aortic valve. Coronary blood flow blockage is also a rare but lethal ...

Aortic root cannulae are intended to infuse cardioplegia directly into the aortic root near the aortic valve while coronary ostial cannulae are held on or placed in the coronary ostia. The company ...