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Medical Definition of Aortic knuckle
1. The contour of the aortic arch protruding from the mediastinal silhouette in an anteroposterior (AP) radiograph of the chest. (05 Mar 2000)
Lexicographical Neighbors of Aortic Knuckle
Other Resources:
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1. The contour of the aortic arch protruding from the mediastinal silhouette in an anteroposterior (AP) radiograph of the chest. (05 Mar 2000)