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chapter 9
Ablation
The removal or destruction of a body part or tissue or its function.
Angiogram
An x-ray or computer image (CT scan or MRI) of the blood vessels and blood flow in the body.
Atherosclerosis
A hardening of the arteries that involves the accumulation of plaque.
Auscultation
Listening to the heart using a stethoscope.
Bradycardia
A condition in which the heart beats slower than 50 beats per minute.
Cardiomegaly
Enlarged heart.
Cardiomyopathy
Disease of the heart muscle.
Congenital
Present at birth.
Diaphoresis
Sweating.
Dyspnea
Difficulty breathing.
Echocardiogram
A computer picture of the heart created by bouncing high-energy sound waves (ultrasound) off internal tissues or organs of the chest.
Echocardiography
A procedure that uses high-energy sound waves (ultrasound) to look at tissues and organs inside the chest.
Electrocardiogram (ECG/EKG)
The record of the heart’s function produced by the electrocardiograph.
Electrocardiograph
The instrument that generates an electrocardiogram (ECG); 10 electrodes are placed in standard locations on the patient’s skin to record heart function.
Electrocardiography
The science of recording the electrical activity of the heart.
Endocarditis
A condition in which the tissues lining the inside of the heart and the heart valves become inflamed.
Hypercholesterolemia
Higher than normal levels of cholesterol in the blood.
Hyperlipidemia
Excessive fat in the blood.
Hypertension
Abnormally high blood pressure.
Ischemia
Lack of blood flow to body tissues.
Myocarditis
A rare condition in which the heart muscle becomes thick and inflamed and may also become weak.
Occlusion
A blockage.
Pericarditis
Inflammation of the (sac) surrounding the heart.
Pericardiocentesis
Surgical puncture to aspirate fluid from the (sac) surrounding the heart.
Sphygmomanometer
A blood pressure cuff attached to a measuring device.
Stethoscope
An instrument used to hear sounds produced by the heart, lungs, or other parts of the body.
Syncope
Fainting.
Tachycardia
A condition in which the resting rate is above 100 bpm.
Valvuloplasty
The widening of a stenosed heart valve using a balloon catheter.