A drug used to block nerve stimulation of muscles and glands and relax smooth muscles. It is also used to increase heart rate, reduce secretions, and treat the … [Read more...]
Search Results for: heart
atorvastatin
The active ingredient in a drug used to lower the amount of cholesterol in the blood and to prevent stroke, heart attack, and angina (chest pain). It is also … [Read more...]
aspartate transaminase
An enzyme found in the liver, heart, and other tissues. A high level of aspartate transaminase released into the blood may be a sign of liver or heart damage, … [Read more...]
artificial pacemaker
An electronic device that is implanted in the body to monitor heart rate and rhythm. It gives the heart electrical stimulation when it does not beat normally. … [Read more...]
artery
A blood vessel that carries blood from the heart to tissues and organs in the body. … [Read more...]
aorta
The largest artery in the body. It carries oxygen-rich blood away from the heart to vessels that reach the rest of the body. … [Read more...]
aortocoronary bypass
Surgery in which a healthy blood vessel taken from another part of the body is used to make a new path for blood around a blocked artery leading to the heart. … [Read more...]
anxiety
Feelings of fear, dread, and uneasiness that may occur as a reaction to stress. A person with anxiety may sweat, feel restless and tense, and have a rapid heart … [Read more...]
antioxidant
A substance that protects cells from the damage caused by free radicals (unstable molecules made by the process of oxidation during normal metabolism). Free … [Read more...]
anterior mediastinotomy
A procedure in which a tube is inserted into the chest to view the tissues and organs in the area between the lungs and between the breastbone and heart. The … [Read more...]