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Valvular pulmonic stenosis is often associated with dilation of the main and left pulmonary arteries.
Secondary signs of right heart chamber enlargement occur in proportion to the severity of the stenosis.
Coarctation of the aorta may be apparent radiographically—either by an abnormal contour of the proximal descending aorta or by rib-notching—a sign of collateral vessels.
Congenital Heart Disease: Obstructions
Pulmonary Valvular Stenosis
See Graphic 19-1 and Figures 19-1 to 19-13. Possible findings are discussed in the following sections.
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