Clinical Outline Guidelines

 

 

Abdominal Aortic Aneurysm

Society of Vascular Surgery (SVS 2015) recommended follow-up intervals for imaging enlarged infrarenal abdominal aorta from initial detection:

  • <2.5 cm: follow up not needed
  • 2.5-2.9 cm: 5 year interval
  • 3.0-3.4 cm: 3 year interval
  • 3.5-3.9 cm: 2 year interval
  • 4.0-4.4 cm: 1-year interval
  • 4.5-4.9 cm: 6-month interval
  • 5.0-5.5 cm: 3-6 month interval
  • >5.5 cm: treatment