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Challenge #2
Enter Your Alias (optional):
The pulsed-wave Doppler signal shown below was obtained with the sample volume positioned 1 cm distal to the origin of the left subclavian artery in a patient found to have a cardiac murmur.
This profile is consistent with:
A. Severe aortic regurgitation
B. Patent ductus arteriosus
C. Ruptured sinus of Valsalva aneurysm
D. Any of the above
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