Surveillance Saves Lives
Aortic Dissection Awareness Week 2025
Several people have contacted our helpline asking about the recommended frequency of scans for a “stable aorta.” These individuals have confirmed Marfan syndrome, with aortic root measurements ranging from 3.9 cm to 4.1 cm. The patients, all in their twenties and thirties, have shown stable measurements over several years. Based on this, their cardiologists have extended the interval between echocardiograms from three to five years. We have advised that scans should still be performed annually for aortic measurements exceeding 3.5 cm, in accordance with current guidelines, pictured below.