Aortic aneurysm | Radiology Reference Article | Radiopaedia.org
网页Aortic aneurysms are focal or diffuse dilatations of the aorta involving all three aortic wall layers. Most aneurysms are caused by atherosclerosis, whilst trauma, infection, and genetic syndromes are other causes. The broad term aortic aneurysm is usually reserved for pathology discussion.
Thoracic aortic aneurysm | Radiology Reference Article - Radiopaedia.org
网页2024年6月16日 · Thoracic aortic aneurysms are a type of thoraco-abdominal aneurysms and are relatively uncommon compared to abdominal aortic aneurysms. There is a wide range of causes, and the ascending aorta is the segment most commonly affected. Both CT-angiography and MR-angiography are the …
Reporting tips for aortic aneurysms | Radiology Reference Article ...
网页2024年3月15日 · When issuing an MRI or CT report on a patient with an aortic aneurysm, whether it be thoracic or abdominal, a number of features should be mentioned to aid the referring clinician in managing the patient. Reporting tips for aortic aneurysms include 1,2: size and shape. sac dimensions (outer surface to outer surface)
2022 ACC/AHA Guideline for the Diagnosis and Management of Aortic …
网页2022年11月2日 · The rate of aortic dilation is faster in patients with larger aortic aneurysms. More frequent imaging is performed in patients with rapid aortic growth, in those approaching surgical thresholds, or when the diameter exceeds 4.5 cm. Patients with Marfan syndrome are at greatest risk for aneurysmal dilation …
Abdominal Aortic Aneurysm Imaging - StatPearls - NCBI Bookshelf
网页2023年8月8日 · Abdominal Aortic Aneurysms (AAAs) are a relatively common pathology. Ruptured aneurysms have an exceptionally high mortality rate. Early diagnosis and intervention is paramount to reduce the morbidity and mortality associated with this emergent vascular condition. However, traditional physical exam is …
Essentials of Endovascular Abdominal Aortic Aneurysm Repair Imaging ...
网页2014年9月23日 · To understand the abdominal aortic aneurysm imaging characteristics that must be accurately described for endovascular aortic aneurysm repair treatment planning, including evaluation of the landing zones, aneurysm morphology, and vascular access. CONCLUSION.
ACR Appropriateness Criteria ® Suspected Thoracic Aortic Aneurysm
网页Suspected thoracic aortic aneurysm. Initial imaging. CTA = CT angiography; IV = intravenous; MRA = MR angiography; US = ultrasound. Open table in a new tab. Table 1. Appropriateness category names and definitions. Open table in a new tab. Table 2. Relative radiation level designations.
Thoracic Aortic Aneurysm | UCSF Department of Surgery
网页Most arterial aneurysms are discovered accidentally. Abdominal aortic aneurysms (AAA) can be detected using a CT scan or MRI scan as well. Additionally, a large AAA may cast a shadow on a plain abdominal x-ray similar to that of a …
Imaging Thoracic Aortic Aneurysm - PMC - National Center for ...
网页This review will summarize the imaging evaluation and underlying pathology relevant to the diagnosis of thoracic aortic aneurysm. Key Points: Cross-sectional imaging (CTA and MRA) plays a central role in management of patients with thoracic aortic aneurysm
Imaging Thoracic Aortic Aneurysm - Radiologic Clinics
网页2020年5月12日 · High-quality aortic imaging plays a central role in the management of patients with thoracic aortic aneurysm. Computed tomography angiography and magnetic resonance angiography are the most commonly used techniques for thoracic aortic aneurysm diagnosis and imaging surveillance, with each having unique strengths and limitations that should be ...