• Supravalvar aortic stenosis 
    • Supravalvar narrowing near the sinotubular junction in a patient with supravalvar aortic stenosis
  • Supravalvar aortic stenosis
    • Turbulent flow noted in the supravalvar aortic region in a patient with supravalar aortic stenosis
  • Supravalvar aortic stenosis
    • Continuous wave Doppler in a patient with supravalvar aortic stenosis
    • Moderate to severe supravalvar aortic stenosis 

  • Transducer at cardiac apex
  • Notch at 3-4 o'clock (slight clockwise rotation)
  • 4th or 5th intercostal space 
  • Probe tilted anteriorly (tail down)
  • Subaortic membrane
  • Aortic valve stenosis
  • Supravalvar aortic stenosis