Study of Transcatheter Aortic Valve Replacement With A² Flex and Commissural Alignment Technology in Severe Aortic Stenosis
A prospective, single-center, single-group follow-up study of transcatheter aortic valve replacement with A² Flex and commissural alignment technology in severe aortic stenosis by Peijia Medical
Patients who are willing to participate and sign the informed consent and can co... [+4]
The left and right coronary ostiums originate from the junctional zone or from b... [+13]