Researchers have discovered that the growth patterns of abdominal aortic aneurysms (AAAs) differ significantly between men and women. Using a novel technique called vascular deformation mapping (VDM), they found that women tend to experience more eccentric and focal growth in their AAAs, while men exhibit a more diffuse, circumferential expansion. These insights could help improve the understanding of the higher rupture risk observed in women with AAAs, paving the way for better treatment and monitoring strategies.

Unraveling the Complexities of Aortic Aneurysms
Abdominal aortic aneurysms (AAAs) are a serious condition where the main artery in the abdomen, the aorta, bulges and weakens. As the aneurysm grows, it becomes increasingly prone to rupture, a life-threatening event. While AAAs are more common in men, women face a greater risk of the aneurysm growing and eventually rupturing.
The limitations of traditional measurements
Traditionally, clinicians have relied on the maximum diameter (Dmax) of the AAA to determine the risk of rupture and the need for surgical intervention. However, this metric does not fully capture the complexities of AAA morphology and growth patterns, which can vary significantly between individuals and between sexes.
Unveiling the 3D Growth Patterns
In this study, researchers used a cutting-edge technique called vascular deformation mapping (VDM) to gain a more comprehensive understanding of AAA growth. VDM utilizes Click Here