key clinical terms Flashcards
A localized abnormal dilation of a blood vessel, usually an artery,
caused by weakness of the vessel wall; may eventually burst
ANEURYSM
A feeling of constriction around the heart or pain that may radiate to
the left arm or shoulder, usually brought on by exertion; caused by
insufficient blood supply to the heart
ANGINA PECTORIS
Any abnormality in the rate or rhythm of the heartbeat (literally
“without rhythm”; note doubled r). Also called dysrhythmia.
ARRYTHMIA
The development of fatty, fibrous patches (plaques) in the lining of
arteries, causing narrowing of the lumen and hardening of the vessel
wall.
ATHEROSCLEROSIS
A slow heart rate of less than 60 beats per minute
BRADYCARDIA
Sudden damage to the brain resulting from reduction of blood flow.
Causes include atherosclerosis, embolism, thrombosis, or hemorrhage
from a ruptured aneurysm; commonly called stroke.
CEREBROVASCULAR ACCIDENT (CVA)
Enlargement of the ends of the fingers and toes caused by growth of
the soft tissue around the nailS
CLUBBING
Bluish discoloration of the skin caused by lack of oxygen
CYANOSIS
Thrombophlebitis involving the deep veins
DEEP VEIN THROMBOSIS
Profuse sweating
DIAPHORESIS
An aneurysm in which blood enters the arterial wall and separates
the layers. Usually involves the aorta
DISSECTING ANEURYSM
Disorder in serum lipid levels, which is an important factor in development
of atherosclerosis.
DYSLIPIDEMIA
Difficult or labored breathing
DYSPNEA
Swelling of body tissues caused by the presence of excess fluid.
Causes include cardiovascular disturbances, kidney failure, inflammation,
and malnutrition.
EDEMA
Obstruction of a blood vessel by a blood clot or other matter carried
in the circulati
EMBOLISM
A mass carried in the circulation. Usually a blood clot, but may also
be air, fat, bacteria, or other solid matter from within or from outside
the body.
EMBOLUS
Spontaneous, quivering, and ineffectual contraction of muscle fibers,
as in the atria or the ventricles
FIBRILLATION
An interference in the conduction system of the heart resulting in
arrhythmia
HEART BLOCK
A condition caused by the inability of the heart to maintain adequate
circulation of blood
HEART FAILURE
A varicose vein in the rectum
HEMORRHOID