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.
Syncope is often related to heart disease, so it is common for people with. syncope to receive medical care from heart specialists. Cardiologists are. physicians who specialize in the diagnosis and treatment of heart disease. Electrophysiologists are cardiologists who specialize in the diagnosis and. treatment of syncope and problems related to heart rhythms. The rhythm of your heartbeats is important. To pump blood efficiently, your heart muscles must contract and relax in a coordinated manner at a. proper rate.