One of the most dangerous places to have a coronary blockage is in the left main coronary artery. Why is a blockage there so precarious? To answer that, let’s start with some basic cardiac Read More
Tags :Cardiology
DEAR MAYO CLINIC: At my last few visits to the doctor my blood pressure was high. What causes resistant hypertension, and how is it treated if medications aren’t working? ANSWER: The benefits of treating Read More