}}
==Abdominal aorta==
===Evaluation===
{{Diameters of abdominal aorta}}
[[File:Ultrasonographic measurement of aortic diameter at the navel.svg|thumb|center|The aortic measurement on abdominal ultrasonography is between the outer margins of the aortic wall.<ref>{{cite web|url=https://emedicine.medscape.com/article/1977715-overview#a3|title=Bedside Ultrasonography Evaluation of Abdominal Aortic Aneurysm - Technique|author=Timothy Jang|date=2017-08-28|website=[[Medscape]]|deadurl=no|archiveurl=https://web.archive.org/web/20180125015641/https://emedicine.medscape.com/article/1977715-overview#a3|archivedate=2018-01-25|df=}}</ref>]]