nitrogen (countable and uncountable, plural nitrogens) ( 1 uncountable) A chemical element (symbol N) with an atomic number of 7 and atomic weight of 14.0067. ( 2 uncountable) Molecular nitrogen (N2), a colorless, odorless gas at room temperature.
Your primary care doctor may detect a heart murmur or other signs of heart valve disease. However, a cardiologist usually will diagnose the condition. A cardiologist is a doctor who specializes in diagnosing and treating heart problems. To diagnose heart valve disease, your doctor will ask about your signs and symptoms. He or she also will do a physical exam and look at the results from tests and procedures.
Mitroflow will allow US cardiac surgeons to use an innovative and clinically proven biological heart valve leading to excellent hemodynamic performance. Frankly, it is one of the easiest aortic heart valves I've ever implanted, said Dr Joseph E Bavaria, vice chief of cardiovascular surgery, Hospital of the University of Pennsylvania, Philadelphia, as quoted in the Sorin announcement.