AUTHOR=Liu Lulu , Yang Jian , Zhang Haibo , Liu Jian , Zhong Yucheng , Wei Lai , Liu Xianbao , Jian Zhao , Zhao Yuan , Guo Yingqiang TITLE=Early experience with a novel transapical transcatheter aortic valve system in patients with severe aortic stenosis: a prospective, multicenter study JOURNAL=Frontiers in Cardiovascular Medicine VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/cardiovascular-medicine/articles/10.3389/fcvm.2025.1457180 DOI=10.3389/fcvm.2025.1457180 ISSN=2297-055X