PMC4334127_01
(A, B) ECG-gated contrast-enhanced cardiac CT reformatted images showing a pseudoaneurysm [An] arising from the mitral aortic intervalvular fibrosa [*] and having fistulous communication with the left atrium [LA]. LV indicates the left ventricle. RV indicates the right ventricle. PA indicates the pulmonary artery. Ao indicates the aorta. AMV and PMV indicate the anterior and posterior leaflet of the mitral valve, respectively.
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The left atrium and the left ventricle were both enlarged and the aneurysm had a fistulous communication with the left atrium (Figure 1A, 1B).
Contrast-enhanced cardiac CT image in the axial plane showing aberrant origin of the right subclavian artery [AbnSCA] from the aorta [Ao], having retrotracheal course. SVC indicates the superior vena cava. TR indicates the trachea.
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There was an associated aberrant right subclavian artery (Figure 2).