Keep it simple, stupid. https://irdya.top/ 2026-05-06T14:59:49+00:00 https://irdya.top/ https://irdya.top/_media/wiki/logo.png text/html 2022-05-25T18:24:59+00:00 Anonymous (anonymous@undisclosed.example.com) https://irdya.top/zh/med/circulation/echo?rev=1653503099&do=diff 超声心动图 正常参考值 升主动脉20～37mm主动脉根部20～37mm窦管交界（窦上）21～34mm主动脉瓣瓣环14～26mm主肺动脉内径15～26mm右肺动脉8～16mm左肺动脉10～15mm肺动脉瓣瓣环10～22mm下腔静脉内径