The vast majority of aortic aneurysms (75 %) are asymptomatic. The table illustrates the different types of presenting symptoms.
Common presenting symptoms | Presenting symptoms when rupture occurs | Less common presenting symptoms |
Epigastric pain | Syncope/collapse | Distal embolic features |
back/flank pain | Sudden onset abdominal pain | Aorto-caval fistula |
Pulsatile epigastric mass | Hypovolaemic shock | Primary aorto-intestinal fistula |
Malaise and weight loss (with inflammatory aneurysms) | Hydronephrosis following left ureteric obstruction |