Ch.5 Part 2 Flashcards
ACE inhibitor
Blocks the action of the enzyme that causes the blood vessels to contract, resulting in hypertension
anemia
A lower-than-normal number of erythrocytes (red blood cells) in the blood.
aneurysm
weak spot or balloon-like enlargement of the wall of an artery.
angina
severe chest pain because not enough blood get to the heart muscles
angioplasty
widening a narrowed or obstructed blood vessel
anticoagulant
Medication that slows coagulation and prevents further blood clots
aplastic anemia
loss of all blood components because of bone marrow issue
arrhythmia
loss of the normal rhythm of the heartbeat
atherectomy
Surgical removal of plaque buildup from the interior lining of an artery
atheroma
A deposit of plaque on or within the arterial wall
atherosclerosis
Hardening and narrowing of the arteries due to a buildup of cholesterol plaque on the interior walls of the arteries
atrial fibrillation
rapid, uncontrolled twitching of the muscular heart wall.
automated external defibrillator
Electronic equipment that automatically samples the heart’s electrical rhythms and when necessary, externally shocks the heart to restore a normal cardiac rhythm.
beta-blocker
reduces rate of the heartbeat
blood dyscrasia
Blood disease
bradycardia
abnormally slow resting heart rate
cardiac arrest
event in which the heart abruptly stops beating or develops an arrhythmia that prevents it from pumping blood effectively
cardiac catheterization
procedure where a catheter is passed into a vein or an artery and is guided into the heart
cardiomyopathy
term used to describe all diseases of the heart muscle
carotid endarterectomy
removal of the lining of a portion of a clogged carotid artery leading to the brain
cholesterol
fatty substance that travels through the blood and is found in all parts of the body.
chronic venous insufficiency
poor venous circulation because of blockage or leak
coronary artery disease
Atherosclerosis of the coronary arteries that reduces blood supply to the heart muscle
coronary thrombosis
Damage to the heart muscle caused by a thrombus blocking a coronary artery
defibrillation
use of electrical shock to restore the heart’s normal rhythm; also known as cardioversion
diuretic
kidney simulative to increase secretion of urine to rid the body of excess sodium and water
electrocardiogram
A record of the electrical activity of the myocardium.
embolism
The sudden blockage of a blood vessel by an embolus.
embolus
A foreign object, that is circulating in the blood
endocarditis
Inflammation of the inner lining of the heart.
erythrocytes
Mature red blood cells produced by the red bone marrow.
hemoglobin
The oxygen-carrying blood protein pigment of the erythocytes.
hemolytic anemia
anemia caused by spleen destruction
hemostasis
To stop or control bleeding.
leukemia
blood cancer where white blood cells are over produced
leukocytes
White blood cells that are involved in defending the body against infective organisms and foreign substances.
leukopenia
too little white blood cells
megaloblastic anemia
red blood cells are larger than normal.
myelodysplastic syndrome
cancer where bone marrow is unable to produce a type or several types of blood cells
myocardial infarction
occlusion (blockage) of one or more coronary arteries caused by plaque buildup; commonly known as a heart attack
orthostatic hypotension
Low blood pressure that occurs upon standing up; also known as postural hypotension
pericardium
double-walled membranous sac that encloses the heart.
pernicious anemia
caused by a lack of the protein that helps the body absorb vitamin B12 , which is necessary for the formation of red blood cells
phlebitis
Inflammation of a vein.
Raynaud’s disease
peripheral arterial occlusive disease in which intermittent attacks are triggered by cold or stress.
sepsis
bacterial infection in the blood stream, could cause death
sickle cell anemia
genetic disorder that causes abnormal hemoglobin, some blood cells have a sickle shape that could interfere with bloodflow.
tachycardia
An abnormally rapid resting heart rate.
temporal arteritis
A form of vasculitis that can cause headaches, visual impairment, jaw pain, and other symptoms.
thallium stress test
A diagnostic test performed to evaluate how well blood flows through the coronary arteries of the heart muscle during exercise.
thrombocytopenia
A condition in which there is an abnormally small number of platelets circulating in the blood.
thrombolytic
Medication that dissolves or causes a thrombus to break up; also known as a clot-busting drug.
thrombosis
The abnormal condition of having a thrombus.
thrombotic occlusion
The blocking of an artery by a thrombus.
thrombus
blood clot attached to the interior wall of a vein or an artery.
transfusion reaction
serious and potentially fatal complication of a blood transfusion in which a severe immune response occurs because the patient’s blood and the donated blood do not match.
valvulitis
Inflammation of a heart valve.
varicose veins
Abnormally swollen veins, usually occurring in the superficial veins of the legs.
ventricular fibrillation
The rapid, irregular, and useless contractions of the ventricles.
ventricular tachycardia
very rapid heartbeat that begins within the ventricles.
Congenital heart defects
heart birth defects
Congenital
present at birth
Coronary artery disease
atherosclerosis of the coronary arteries that reduces the blood supply to the heart muscle
End-stage coronary artery disease
unrelenting angina pain and a severely limited lifestyle
coronary heart disease
aka coronary artery disease, ischemic heart disease
hardening and narrowing of the arteries because of plaque
atherosclerosis
Occlusion
Blockage, normally related to blood vessels
opening within vessels through which the blood flows
lumen
deposit of plaque on or within the arterial wall
atheroma
insufficient supply of oxygen in the tissues because of restricted blood flow
ischemia
lack of oxygen to heart tissue
cardiac ischemia
severe episodes of chest pain occur because of lack of blood flow to heart muscles
angina pectoris
angina that occurs when exercising, and resolves with rest
Stable angina