Population
Patients with supravalvular aortic stenosis of the segmental or hourglass variety
Design
Case_report
Authors
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May enable noninvasive detection of supravalvular aortic stenosis; leaves open its accuracy versus angiography in broader cohorts.
This early report describes the first echocardiographic detection of supravalvular aortic stenosis using M-mode or sector scanning.
Usher et al. (1974) studied this question.
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