Department of General and Vascular Surgery, Gundersen Lutheran Health System, 1900 South Avenue C05-001, La Crosse, WI 54601, USA.
Surg Clin North Am. 2011 Feb;91(1):185-93. doi: 10.1016/j.suc.2010.10.007.
Computed tomography (CT) is useful in the detection and diagnosis of abdominal aortic aneurysms (AAA). Rupture risk can be assessed by accurately measuring diameter, tortuosity, thrombus extent, and wall stress. CT can aid in accurately determining anatomic variants as well as AAA etiology. Evaluation for surgical intervention is made by close examination of AAA morphology and specific anatomic features.
计算机断层扫描(CT)有助于检测和诊断腹主动脉瘤(AAA)。通过准确测量直径、迂曲度、血栓程度和壁面应力,可以评估破裂风险。CT 有助于准确确定解剖变异以及 AAA 的病因。通过仔细检查 AAA 的形态和特定的解剖特征来评估手术干预的必要性。