DSA (angiography)
DSA
Frontal Aorta
DSA
Systems: Vascular
Sections: Signs
Tags: aorta
Modality: DSA (angiography) (Aorta)

- “ Coarctation of the aorta just distal to the origin of the left subclavian artery. CXR shows good example of the figure 3 sign.  ”

Used in the following articles:

  • Coarctation of the aorta - “ Coarctation of the aorta (CoA) refers to a narrowing of the aortic lumen. It can be primarily divided into two types: infantile (pre-ductal) form...”
  • Figure 3 sign - “ The figure 3 sign is seen in aortic coarctation and is formed by prestenotic dilatation of the aortic arch and left subclavian artery, indentation...”

View full size version of Coarctation of the aorta

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