The vein pulsates apparently
![Roll Eyes ::)](https://www.menopausematters.co.uk/forum/Smileys/extended/rolleyes.gif)
"Sometimes a doctor feels the bulge of an aneurysm during a routine examination of the tummy (abdomen) … " which is how F in L's aneurism was found.
from NHS info: "or during a routine physical examination when a GP notices a distinctive pulsating sensation in your abdomen".