Labs
Coagulation studies
Creatinine
Urinalysis
CBC
Type and cross-match blood
Coagulation studies
Creatinine
Urinalysis
CBC
Type and cross-match blood

Imaging
Ultrasound
~99% sensitive/98% specific for increased diameter
Cannot reliably visualize rupture (only 4% sensitive)
CT
~100% sensitive for increased diameter and rupture
IV contrast is preferred but not essential
Ultrasound
~99% sensitive/98% specific for increased diameter
Cannot reliably visualize rupture (only 4% sensitive)
CT
~100% sensitive for increased diameter and rupture
IV contrast is preferred but not essential
~99% sensitive/98% specific for increased diameter
Cannot reliably visualize rupture (only 4% sensitive)
~100% sensitive for increased diameter and rupture
IV contrast is preferred but not essential
Abdominal aortic aneurysm
Splenic artery aneurysm
Aortocaval fistula
Superior mesenteric artery syndrome
Acute gastroenteritis
Mesenteric vein thrombosis
Aortoenteric fisulta
Splenic infarction