不开胸为77岁老人换“心门”山东大学齐鲁医院(青岛)成功开展经导管主动脉瓣膜置换术 2021-05-08 00:00烟台 https://www.toutiao.com/a6959769398575890951/?tt_from=weixin&utm_campaign=client_share&app=news_article&utm_source=weixin&iid=1794854131347071&utm_medium=toutiao_ios&share_token=F0C5D73A-F217-47FC-9B98-FBF4CC99E655&wxshare_count=1