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non-invasive diagnostic tool.",{"id":215,"name":216},1,"Course previews",[218,229,234,242],{"type":219,"data":220},"video",{"readDurationInSeconds":221,"video":222},187,{"platform":223,"name":224,"url":225,"size":226},"YouTube","Locating Abdominal Aortic Aneurysms (AAA) on Ultrasound","https:\u002F\u002Fyoutu.be\u002F8_AVVrOelA0",{"width":227,"height":228},200,113,{"type":230,"data":231},"free_text",{"readDurationInSeconds":232,"text":233},36.53333333333333,"\u003Cp dir=\"ltr\">\u003Cspan>Abdominal aortic aneurysms (AAA)  predominantly occur below the renal arteries, termed distal abdominal aortic aneurysms. They are distinguished by a diameter increase of 50% or more from the nearest proximal segment, measuring at least 3 cm. Conversely, abdominal aortic ectasia, ranging from 2.4–2.9 cm, poses a notable yet less severe condition.\u003C\u002Fspan>\u003C\u002Fp>\u003Cp dir=\"ltr\">\u003Cspan>Understanding AAA anatomy and size is pivotal in diagnosis. Distal AAA exhibits an average diameter of 2 cm across all demographics, although women may present slightly smaller vessels. Iliac artery aneurysms, occurring less frequently than AAA, necessitate careful consideration, with common iliac artery aneurysms posing classification challenges due to their proximity to the aorta.\u003C\u002Fspan>\u003C\u002Fp>\u003Cp dir=\"ltr\">\u003Cspan>During abdominal aortic ultrasound screenings, measuring the proximal common iliac artery diameter is crucial. For males, the maximum normal diameter is 1.7 cm, while for females, it is 1.5 cm. 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