Coumadin ridge (Q-tip sign)




José M. Alanís-Naranjo, Department of Cardiology, Hospital Regional 1° de Octubre ISSSTE, Mexico City, Mexico
Kevin D. Aragón-Ontiveros, Department of Cardiology, Hospital Regional 1° de Octubre ISSSTE, Mexico City, Mexico
Julio C. Rivera-Hermosillo, Department of Ecochardiography. Hospital Regional 1° de Octubre ISSSTE, Mexico City, Mexico