TY - CHAP M1 - Book, Section TI - Abdominal Aortic Aneurysmal Disease A1 - Meena, Richard A. A1 - Duwayri, Yazan A2 - Nazzal, Munier A2 - Blebea, John A2 - Osman, Mohamed F. PY - 2024 T2 - Vascular and Endovascular Surgery: Clinical Diagnosis and Management AB - Aneurysmal degeneration of the aorta is defined as dilation of the blood vessel 1.5 times of or greater than its normal diameter.1 Aortic aneurysms carry a significant risk of morbidity and mortality. The UK Small Aneurysms Study found that of 103 recorded ruptured abdominal aortic aneurysm (AAA), 25% died without even reaching the hospital.2 Given this, understanding the etiology and diagnosis is of the utmost importance to avoid death from aneurysm rupture. SN - PB - McGraw Hill CY - New York, NY Y2 - 2024/04/16 UR - accesssurgery.mhmedical.com/content.aspx?aid=1200677509 ER -