Interventional Radiology Signs

Interventional Radiology Signs

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Angiographic String Sign – Preocciusive atherosclerosis

Beak Sign – Aortic Dissection

Dog Leg Sign – Popliteal artery aneurysm

Draped Aorta Sign – Contained Rupture

Figure 3 sign – Aortic Coarctation

Flat Cava Sign – Hypovolemia

Floating Viscera Sign – aortic dissection

Fluid Sign after Vertebroplasty – Increased risk of adjacent compression fracture

Hot quadrate sign – SVC obstruction

Hyperattenuating Signs at Unenhanced CT – Acute Vascular Disease

Hyperattenuating Crescent Sign – aortic aneurysm

Patent Tract Sign – Predicts post liver biopsy bleeding

Puff of smoke sign – Moya Moya Disease

Rib notching – Coarctation of Aorta

Seurat spleen – Splenic trauma

Yin-Yang Sign – thrombotic aneurysm

Eponyms of Vascular Radiology RadioGraphics 2014