DEAR MAYO CLINIC: My daughter, age 52, was recently diagnosed with hyperdynamic heart syndrome. She is unable to explain exactly what it is, though, and everything I find on the Internet is thick in ...
A Means-Lerman scratch is a mid-systolic sound over the upper sternum. It occurs in end expiration and is associated with hyperthyroidism. It is caused by a pulmonary ejection murmur in the setting of ...