Primary Source #335:

Kim IC, Kim H, Lee JE, Yoon HJ, Kim JB, Kim JH. Atrial septal defect with normal pulmonary arterial pressure in adult cyanotic patient. J Cardiovasc Ultrasound. 2014;22(4):220-223. doi:10.4250/jcu.2014.22.4.220

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Feel free to use any of the images showcased on this website. Please cite both this website (UNC School of Medicine Dermatology Image Library - http://med.unc.edu/dil) and the primary source of the image as references.
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