Aneurysm: Focal full-thickness dilatation of vessel to diameter 50% > normal
IMAGING
General Features
Ultrasonographic Findings
Radiographic Findings
CT Findings
Other Modality Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Selected References
Kent KC: Clinical practice. Abdominal aortic aneurysms. N Engl J Med. 371(22):2101-8, 2014
LeFevre ML et al: Screening for abdominal aortic aneurysm: U.S. Preventive Services Task Force recommendation statement. Ann Intern Med. 161(4):281-90, 2014
RESCAN Collaborators et al: Surveillance intervals for small abdominal aortic aneurysms: a meta-analysis. JAMA. 309(8):806-13, 2013
Kent KC et al: Analysis of risk factors for abdominal aortic aneurysm in a cohort of more than 3 million individuals. J Vasc Surg. 52(3):539-48, 2010
Chaikof EL et al: SVS practice guidelines for the care of patients with an abdominal aortic aneurysm: executive summary. J Vasc Surg. 50(4):880-96, 2009
Hirsch AT et al: ACC/AHA Guidelines for the Management of Patients with Peripheral Arterial Disease (lower extremity, renal, mesenteric, and abdominal aortic): a collaborative report from the American Associations for Vascular Surgery/Society for Vascular Surgery, Society for Cardiovascular Angiography and Interventions, Society for Vascular Medicine and Biology, Society of Interventional Radiology, and the ACC/AHA Task Force on Practice Guidelines (writing committee to develop guidelines for the management of patients with peripheral arterial disease)--summary of recommendations. J Vasc Interv Radiol. 17(9):1383-97; quiz 1398, 2006
Ailawadi G et al: Current concepts in the pathogenesis of abdominal aortic aneurysm. J Vasc Surg. 38(3):584-8, 2003
Related Anatomy
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Related Differential Diagnoses
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References
Tables
Tables
KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Clinical Issues
TERMINOLOGY
Abbreviations
Abdominal aortic aneurysm (AAA)
Iliac artery aneurysm (IAA)
Definitions
Aneurysm: Focal full-thickness dilatation of vessel to diameter 50% > normal
IMAGING
General Features
Ultrasonographic Findings
Radiographic Findings
CT Findings
Other Modality Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Selected References
Kent KC: Clinical practice. Abdominal aortic aneurysms. N Engl J Med. 371(22):2101-8, 2014
LeFevre ML et al: Screening for abdominal aortic aneurysm: U.S. Preventive Services Task Force recommendation statement. Ann Intern Med. 161(4):281-90, 2014
RESCAN Collaborators et al: Surveillance intervals for small abdominal aortic aneurysms: a meta-analysis. JAMA. 309(8):806-13, 2013
Kent KC et al: Analysis of risk factors for abdominal aortic aneurysm in a cohort of more than 3 million individuals. J Vasc Surg. 52(3):539-48, 2010
Chaikof EL et al: SVS practice guidelines for the care of patients with an abdominal aortic aneurysm: executive summary. J Vasc Surg. 50(4):880-96, 2009
Hirsch AT et al: ACC/AHA Guidelines for the Management of Patients with Peripheral Arterial Disease (lower extremity, renal, mesenteric, and abdominal aortic): a collaborative report from the American Associations for Vascular Surgery/Society for Vascular Surgery, Society for Cardiovascular Angiography and Interventions, Society for Vascular Medicine and Biology, Society of Interventional Radiology, and the ACC/AHA Task Force on Practice Guidelines (writing committee to develop guidelines for the management of patients with peripheral arterial disease)--summary of recommendations. J Vasc Interv Radiol. 17(9):1383-97; quiz 1398, 2006
Ailawadi G et al: Current concepts in the pathogenesis of abdominal aortic aneurysm. J Vasc Surg. 38(3):584-8, 2003
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