Prevention and management of transcatheter balloon‐expandable aortic valve malposition

Early clinical outcomes in selected high‐risk patients undergoing catheter‐based aortic valve replacement (AVR) compare favorably with conventional surgical AVR. Improved understanding of the mechanisms of success and failure of transcatheter AVR will likely improve outcomes further. To this end, we examined our experience during the developmental phases of transcatheter AVR and describe the causes and management of prosthetic valve malposition.