Walter O'Hara, MD

Assistant Professor of Cardiovascular Surgery, Institute for Academic Medicine
Houston Methodist
Weill Cornell Medical College


Perioperative supplementation with ascorbic acid does not prevent atrial fibrillation in coronary artery bypass graft patients
Bjordahl, PM, Helmer, SD, Gosnell, DJ, Wemmer, GE, OHara, WW & Milfeld, DJ 2012, American Journal of Surgery, vol 204, no. 6, pp. 862-867. DOI:

The successful surgical treatment of a paradoxical embolus to the carotid bifurcation
McKinney, WB, OHara, W, Sreeram, K, Hudson, JA & Solis, M 2001, Journal of Vascular Surgery, vol 33, no. 4, pp. 880-882. DOI: