Bruins Dr. Flynn: Explaining what’s going on with Charlie McAvoy and his very common heart issue By Jessica Flynn, M.D. Posted on January 22, 2018 (Adam Richins for BSJ) Share Tweet Email Print Charlie McAvoy underwent a procedure today to correct a minor, very common cardiac arrhythmia called supraventricular tachycardia (SVT). There are a few types of SVT, but Bruins team internist Dr. David Finn issued a statement today saying McAvoy’s form of the abnormal heart rhythm is not considered to be dangerous. Dr. Flynn's BSJ analysis Log in Username or E-mail Password Remember Me Lost your password? LOST PASSWORD LOG IN with Facebook LOG IN with Google LOG IN with Twitter Not subscribed yet? Click below for access to all content: Share Tweet Email Print MORE COVERAGE MLB Notebook: What the new agreement between MLB and the MLBPA means for the Red Sox Five takeaways from Brad Stevens’ media session on Marcus Smart, the Celtics and perspective amid coronavirus pandemic Patriots Future: Could Bill Belichick and the Patriots largely punt on this year’s draft?