U8 - Cardiovascular System Flashcards
analgesic
to relieve pain
anastomosis
a surgical joining of two ducts, blood vessels, or bowel segments
aneurysm
localized dilation of a weakened area in the wall of an artery
angina pectoris
chest pain due to an inadequate supply of oxygen to the heart muscle
angiography
process of recording the internal anatomy of the blood vessels
anomaly
deviation from normal
arrhythmia
deviation from the normal rhythm of the heart
arteriosclerosis
hardening and thickening of the arteries
ascites
an abnormal collection of fluid in the peritoneal cavity
asystole
absence of heart contractions
atherosclerosis
build-up of fatty debris on the inner walls of arteries
bradycardia
abnormally slow heart rate
cardiac tamponade
compression of the heart due to an accumulation of fluid
cardiology
the study of the heart
cardiomyopathy
disease of the heart muscle
carditis
inflammation of the heart
coronary artery
an artery that supplies the heart muscle with blood
diastole
relaxation phase of the heart
echocardiography
process of recording the structure and function of the heart
edema
abnormal collection of fluid in the interstitial spaces
electrocardiogram
record of the electrical activity of the heart
endocarditis
inflammation of the inner lining of the heart
epicardium
the innermost layer of the pericardium
fibrillation
inefficient random contraction of a chamber of the heart
hyperlipidemia
excessive level of fat in the blood
hypertension
abnormally high blood pressure
hypotension
abnormally low blood pressure
infarction
a localized area of necrosis in tissue
ischemia
decreased supply of oxygenated blood to a body part
lipid
fat found in the blood
lumen
a cavity or channel within any organ
malaise
a vague feeling of body weakness or discomfort
myocardial infarction
necrosis of a portion of the heart muscle
myocarditis
inflammation of the heart muscle
myocardium
the middle muscular layer of the heart
occlusion
closure or the state of being closed
pallor
lack of colour
palpable
detectable by touch
palpitation
a pounding or racing of the heart
pericarditis
inflammation of the membranous sac around the heart
pitting edema
swelling that when pressed with a finger will maintain the dent
precordium
area of the chest over the heart
pulmonary artery
an artery that carries deoxygenated blood
pulmonary vein
a vein that carries oxygenated blood
septum
a wall dividing two cavities
systole
contraction phase of the heart
tachycardia
abnormally rapid heart rate
thrombophlebitis
inflammation of a vein due to the formation of a clot
thrombosis
the formation of a clot in a blood vessel
varicose veins
enlarged superficial veins
vasoconstriction
narrowing of the lumen of a blood vessel