Differential diagnosis of abdominal aortic aneurysm are :
-bowel obstruction
-perforated peptic ulcer
-perforated appendix
-perforated gallbladder
-diverticulitis
-gastritis
-pyelonephritis
-urinary calculi
-intestinal ischemia
-myocardial infarction
-ventricular fibrillation
-pulmonary embolism
-musculoskeletal pain
-bowel obstruction
-perforated peptic ulcer
-perforated appendix
-perforated gallbladder
-diverticulitis
-gastritis
-pyelonephritis
-urinary calculi
-intestinal ischemia
-myocardial infarction
-ventricular fibrillation
-pulmonary embolism
-musculoskeletal pain