Potential benefits and harms of offering ultrasound surveillance to men aged 65Â years and older with a subaneurysmal (2.5-2.9Â cm) infrarenal aorta

Because of the limited evidence and the low quality of the existing evidence, it is not possible to determine confidently whether men with abdominal aortas measuring 2.5 to 2.9 cm should be observed in a lifelong US surveillance program.