AUTHOR=Hao Guangzhi , Zhang Zijun , Han Yuwei , Huan Yu , Dong Yushu , Zhao Haiyang , Liang Guobiao TITLE=Stent-assisted coil embolization of ruptured vertebral artery dissected aneurysm with severe stenosis of bilateral vertebral artery V4 segment by the transmountain technique: a case report and review of the literatures JOURNAL=Frontiers in Surgery VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1442122 DOI=10.3389/fsurg.2025.1442122 ISSN=2296-875X