Chapter 5 Exam 2 Flashcards
largest artery that carries oxygenated blood from the left ventricle to the body
Aorta
heart valve between the left ventricle and the aorta
aortic valve
smallest branch of an artery
arteriole
blood vessel that carries oxygenated blood away from the heart to the body
artery
small area of tissue between the right atrium and right ventricle; part of the conduction system of the heart and receives electrical impulses from the SA node
atrioventricular (AV) node
each of the two upper chambers of the heart
atrium
part of the conduction system of the heart after the bundle of his
bundle branches
Part of the conduction system of the heart after the AV node. It splits into the right and left bundle branches
bundle of His
body system that includes the heart and the blood vessels
cardiovascular system
resting period between contractions
diastole
heart valve between the left atrium and the left ventricle
mitral valve
another name for the mitral valve
bicuspid valve
artery that caries blood away from the heart to the lungs
pulmonary artery
heart valve between the right ventricle and the pulmonary trunk and pulmonary arteries
pulmonary valve
vein that carries oxygenated blood from the lungs to the heart
pulmonary vein
central wall that divides the heart into right and left sides
septum
pacemaker of the heart; small area of tissue in the posterior wall of the right atrium; originates the electrical impulse for the entire conduction system of the heart
sinoatrial (SA) node
contraction of the atria or the ventricles
systole
heart valve between the right atrium and right ventricle
tricuspid valve
constriction of smooth muscle in the wall of a blood vessel that causes it to become smaller in diameter
vasoconstriction
relaxation of smooth muscle in the wall of a blood vessel that causes it to become larger in diameter
vasodilation
blood vessel that carries blood from the body back to the heart
vein
ven/o
vein
largest veins
vena cava
carries blood from the head; neck; arms; and chest back to the right atrium of the heart
superior vena cava
carries blood from the abdomen; pelvis; and legs back to the right atrium
inferior vena cava
smallest branch of a vein
venule
structure that opens and closes to control the flow of blood
valve; valves
each of two large; lower chambers of the heart
ventricle
mild to severe chest pain cause by ischemia of the myocardium
angina pectoris
angina word breakdown
angina/o angina -al pertaining to
enlargement of the heart; usually due to congestive heart failure
Cardiomegaly
cardiomegaly word breakdown
cardi/o- heart my/o- muscle -pathy disease
inability of the heart to pump sufficient amounts of blood; cause by coronary artery disease or hypertension
congestive heart failure (CHF)
Congestive heart failure word breakdown
congest/o- accumulation of fluid; ive pertaining to
death of myocardial cells due to sever ischemia
myocardial infarction (MI)
myocardial word breakdown
my/o- muscle cardi/o- heart -al pertaining to
dead tissue
Necrosis
necrosis word breakdown
necr/o- dead cells; tissue or body -osis condition; abnormal condition; process
inflammation and bacterial infection of the endocardium lining a heart valve
Endocarditis
endocarditis word breakdown
end/i- innermost; within card/i- heart -it is inflammation of; infection of
abnormal heart sound created by turbulence as blood leaks through a defective heart
Murmur
inflammation or infection of the pericardial sac with an excessive accumulation of pericardial fluid
Pericarditis
pericarditis word breakdown
peri- around card/i- heart -it is inflammation of infection of
· autoimmune response to a noncardiac streptococcal infection; such as strep throat
rheumatic heart disease
rheumatic word breakdown
rheumat/o- watery discharge -ic pertaining to
· valves become scarred and narrowed
Stenosis
stenosis word breakdown
sten/o- narrowness; constriction -osis condition; abnormal condition; process
structural abnormality in which the leaflets of the mitral valve do not close tightly
· mitral valve prolapse (MVP)
any type of irregularity in the rate or rhythm of the heart
· arrhythmia
Arrhythmia word breakdown
a- away from; without rrhythm/o- rhythm -ia condition; statel; thing
another name for arrhythmia
Dysrhythmia
Dysrhythmia word breakdown
Dys- painful; difficult; abnormal Ryhythm/o- rhythm ia condition; state; thing
·arrhythmia in which the heart beats too slowly
Bradycardia
bradycardia word breakdown
brady- slow card/I heart -ia condtion; state; thing
· no heartbeat
Asystole
asystole word breakdown
a- away from; without -systole contraction
asystole aka
cardiac arrest
arrhythmia in which there is a very fast but regular rhythm
flutter
arrhythmia in which there is a very fast; uncoordinated quivering of the myocardium
Fibrillation
Fibrillation word breakdown
fibril/o- muscle fiber; nerve fiber -ation a process; being or having
an uncomfortable sensation felt in the chest during a premature contraction of the heart
· Palpitation
palpit/o
to throb
· arrhythmia in which there is a fast but regular rhythm
Tachycardia
an episode of tachycardia that occurs suddenly and then goes away without treatment
paroxysmal tachycardia
tachycardia word breakdown
tachy- fast card/i- heart -ia conditionl state; thing
area of dilation and weakness in the wall of an artery
· aneurysm
progressive degenerative changes that produce a narrowed; hardened artery
· Arteriosclerosis
atherosclerosis word breakdown
arteri/o- artery scler/o- heart -osis condition; abnormal condition; process
a harsh; rushing sound made by blood passing through an artery narrowed and roughened by atherosclerosis
· Bruit
arteriosclerosis of the coronary arteries
· coronary artery disease (CAD)
elevated levels of lipids (fats) in the blood
· hyperlipidemia
hyperlipidemia word breakdown
hyper- above; more than normal -emia condition of the blood; substance in the blood
· : elevated blood pressure
hypertension (HTN)
hypertension word breakdown
hyper- above; more than normal tens/o - pressure; tension -ion action; condition
· blood pressure lower than 90/60; usually because of a loss of blood volume
Hypotension
hypotenision word breakdown
hypo- below; deficient tens/o - pressure; tension -ion action; condition
·atherosclerosis of the arteries in the legs
peripheral artery disease (PAD)
peripher/o
outer aspects
· inflammation of a vein; usually accompanied by infection
Phlebitis
phleb/o
vein
· phlebitis with the formation of a thrombus (blood clot)
Thrombophlebitis
thromb/o
thrombus
· damaged or incompetent valves in a vein that allow blood to flow backward and collect in the preceding section of vein
varicose veins
varicose word breakdown
varic/o- varix; varicose vein -ose full of
test to measure the levels of enzymes that are released into the blood when myocardial cells die during a myocardial infarction
· cardiac enzymes
procedure performed to study the anatomy and pressures in the heart
cardiac catheterization
catheterization word breakdown
catheter/o- catheter -ization process of making; creating or inserting
• : procedure that records the electrical activity of the heart
electrocardiography (ECG; EKG)
electrocardiography word breakdown
electr/o- electricity card/i- heart -graphy process of recording
procedure during which the patient’s heart rate and rhythm are continuously monitored as an outpatient for 24 hours
· Holter monitor
procedure to monitor a patient’s heart rate and rhythm in the hospital
Telemetry
telemetry word breakdown
tele/o- distance -metry process of measuring
· procedure in which radiopaque contrast dye is injected into a blood vessel to fill and outline it.
Angiography
angiography word breakdown
angi/o- blood vessel; lymphatic vessel graphy- process of recording
procedure that uses a transducer to produce ultra high-frequency sound waves (ultrasound) that are bounced off the heart to create an image
· Echocardiography
echocardiography word breakdown
ech/o- echo cardi/o-heart -graphy process of recording
images the flow of blood in an artery or vein
· Doppler
procedure to treat an arrhythmia that cannot be controlled with antiarrhythmic drugs
cardioversion
cardioversion device
Defibrillator
cardioversion word breakdown
cardi/o- heart vers/o to travel; to turn -ion action; condition
defibrillator word breakdown
de- reversal of without fibril/o- muscle fiber; nerve fiber -ator person who prodces or does; thing that produces
measures blood pressure; consists of a thin; inflatable cuff that wraps around the arm (or leg); a hand bulb that is pumped to increase the pressure in the cuff; a regulating valve that is opened to read the pressure.
Sphygmomanometer
sphygmomanometer word breakdown
sphygm/o- pulse man/o- thing; frenzy -meter instrument used to measure
procedure to remove an aneurysm and repair the defect in the artery wall
Aneurysmectomy
aneurysmectomy word breakdown
aneyrysm/o- aneyrysm -ectomy surgical removal
cary bypass: procedure used during open heart surgery in which the patient’s blood is re-routed through a cannula in the femoral vein to a heart-lung machine
ardiopulmon
cardiopulmonary word breakdown
cardi/o- heart pulmon/o- lung -ary pertaining to
procedure to bypass an occluded coronary artery and restore blood flow to the myocardium
coronary artery bypass graft (CABG)
procedure in which an automated devise is implanted to control the heart rate and rhythm in a patient with an arrhythmia
pacemaker insertion
procedure to reconstruct a coronary artery that is narrowed because of atherosclerosis
percutaneous transluminal coronary angioplasty (PTCA)
procedure to reconstruct a heart valve to correct stenosis or prolapse
Valvoplasty
procedure to replace a severely damaged or prolapsed heart valve
valve replacement
replacement
prosthetic
replacement valve from an animal
Xenograft
valvoplasty word breakdown
valv/o- valva -plastty process of reshaping by surgery
prosthetic word breakdown
prosthet/o- artificial part -ic pertaining to
Xenograft word breakdown
xen/o- foreign -graft tissue for implant or transplant
AAA
abdominal aortic aneurysm
AV
atrioventricular
BP
blood pressure
CABG
coronary artery bypass graft (“cabbage”)
CAD
coronary artery disease
CCU
coronary care unit
CHF
congestive heart failure
EKGor ECG
electrocardiography
HTN
hypertension
MI
myocardial infarction
mm Hg (as in the text) or mmHg
millimeters of mercury
MVP
mitral valve prolapse
NSR
normal sinus rhythm
PAD
peripheral artery disease
PTCA
percutaneous transluminal coronary angioplasty
PVC
premature ventricular contraction
SA
sinoatrial