Known AAA surveillance
Recommended: Abdominal Aorta Ultrasound at interval based on size is the preferred imaging study for known aaa surveillance. Per SVS: < 4 cm every 3 years, 4.0-4.9 cm annually, 5.0-5.4 cm every 6 months.
Recommended study
Abdominal Aorta Ultrasound at interval based on size
Per SVS: < 4 cm every 3 years, 4.0-4.9 cm annually, 5.0-5.4 cm every 6 months. Repair at ≥ 5.5 cm (men) or ≥ 5.0 cm (women).