Grand Rounds: Cardiac Device Challenges and Innovation Jan. 30, 2014 Overview Show transcript Overview Paul A. Friedman, M.D., Yong-Mei Cha, M.D., and Samuel J. Asirvatham, M.D., present Cardiac Device Challenges and Innovation. Receive Mayo Clinic news in your inbox. Sign up Related ContentVideoTips for Interpreting ICD TracingsArticleNew protocols allow for MRI in selected patients with pacemakersArticleSex and race disparities found in management of patients with hypertrophic cardiomyopathy in the hospital VID-20433414 Medical Professionals Grand Rounds: Cardiac Device Challenges and Innovation