Chapter 8: Cardiovascular (Exam 2) Flashcards
aneurysm/o
aneurysm
angi/o
vascul/o
vessel (usually blood or lymph)
aort/o
aorta
arteri/o
artery
arteriol/o
arteriole
atri/o
atrium
ather/o
fatty plaque
cardi/o
coron/o
heart
electr/o
electricty
embol/o
embolus (plug)
hemangi/o
blood vessel
my/o
muscle
phleb/o
ven/o
vein
scler/o
hardening; sclera
sept/o
septum
sphygm/o
pulse
sten/o
narrowing, stricture
thromb/o
blood clot
valv/o
valvul/o
valve
ventricul/o
ventricle (of the heart of brain)
-carida
heart condition
-stenosis
narrowing, stricture
brady-
slow
endo-
in, within
extra-
outside
peri-
around
trans-
across
aneurysm
localized abnormal dilation of a vessel, usually an artery
angina
chest pain caused by obstructions of spasms of the coronary arteries that decrease blood flow to the myocardium
- angina pectoris
arrhythmia
irregularity in the rate or rhythm of the heart
- dysrhythmia
bradycardia
abnormally slow heart rate, usually fewer than 60 beats per minute in a resting adult
fibrillation
abnormally rapid, uncoordinated quivering of the myocardium that can affect the atria or the ventricles
heart block
interference with the normal transmission of electrical impulses from the SA node to the Purkinje fibers
tachycardia
abnormally fast but regular rhythm, with there possibly being a heart rate up to 200 beats/minute
bruit
soft, blowing sound heard on auscultation and associated valvular action, the movement of blood as it passes an obstruction, or both
- murmur
cardiomyopathy
disease or weakening of heart muscle that diminishes cardiac function
coarctation
narrowing of a vessel, especially the aorta
embolism
intravascular mass that dislodges from one part of the body and causes a blockage in another area, commonly leading to life-threatening situation
heart failure (HF)
disorder that occurs when the heart is unable to effectively pump the quantity of blood required by the body
hyperlipidemia
excessive amounts of lipids (cholesterol, phospholipids, and triglycerides) in the blood
hypertension (HTN)
elevated blood pressure persistently higher than 140/90 mm Hg
hypotension
low blood pressure persistently lower than 90/60 mm Hg
mitral valve prolapse (MVP)
structural defect in which the mitral valve leaflets prolapse into the left atrium during ventricular contraction, resulting in incomplete closure and backflow of blood
palpitation
sensation of an irregular heartbeat, commonly described as pounding, racing, skipping a beat, or flutter
peripheral artery disease (PAD)
common circulatory disorder characterized by a reduced blood flow to the extremities, especially the legs, resulting in muscle cramping and pain, and commonly the result of atherosclerosis
phlebitis
inflammation of a deep or superficial vein of the arms or legs (more commonly the legs)
rheumatic heart disease (RHD)
serious pathological condition resulting from rheumatic fever, commonly causing permanent scarring of the heart valves, especially the mitral valve
syncope
partial or complete loss of consciousness usually caused by a decreased supply of blood to the brain
- fainting
thrombosis
abnormal condition in which a blood clot develops in a vessel and obstructs it at the site of its formation
deep vein thrombosis (DVT)
blood clot that forms in the deep veins of the body, especially those in the legs or thighs
- deep venous thrombosis
electrocardiography (ECG, EKG)
procedure that graphically records the spread of electrical excitation to different parts of the heart using small metal electrodes applied to the chest, arms, and legs
Holter Monitor Test
procedure that uses a small, portable system to record and store the electrical activity of the heart over 24 to 48 hour period
- event monitor test
Stress test
ECG taken under controlled exercise stress conditions (bicycle or treadmill)
cardiac biomarkers
blood test that measures the presence and amount of several substances released by the heart when it is damaged or under stress
- cardiac enzyme test
lipid panel
series of blood tests (total cholesterol, high-density lipoprotein, and triglycerides) used to assess risk factors of ischemic heart disease
angiography
procedure that records a radiographic image of the inside of a blood vessel (angiogram) after injection of a contrast medium
aortography
angiography of the aorta and its branches after injection of a contrast medium
coronary angiography
specialized type of angiography that helps diagnose stenosis or obstruction of the arteries that supply blood to the heart muscle
doppler US
ultrasonography used to assess the direction and speed of blood flow through blood vessels by reflecting sound waves off red blood cells
- ultrasonography using sound pitch
carotid artery US
ultrasound procedure that determines blood flow problems caused by blood clots, plaque, or tears on the walls of the carotid arteries
echocardiography (ECHO)
ultrasound test that produces moving images of blood passing through the heart, valves, and chambers, and assesses cardiac output
myocardial perfusion imaging (MPI)
noninvasive imaging test using a radioactive tracer in conjunction with a stress test to show how well blood flows through the heart muscle at rest and during exercise
- nuclear stress test
single-photon emission tomography (SPECT)
myocardial perfusion test that involves injection of a radioactive tracer into the blood while a gamma camera moves in a circle around the patient to create individual images as “slices” of the heart
cardiac magnetic resonance imaging (MRI)
specialized MRI procedure that provides images of the heart chambers, valves, major vessels, and pericardium
magnetic resonance angiography (MRA)
type of MRI that provides highly detailed images of blood vessels
multiple-gated acquisition (MUGA) scan
nuclear procedure that uses radioactive tracers to detect how effectively the heart walls move as they contract and then calculates the ejection fraction rate (amount of blood the ventricle can pump out in one contraction)
cardiac catheterization
passage of a catheter into the heart through a vein or artery to provide a comprehensive evaluation of the heart
electrophysiology study (EPS)
special catheterization test that involves insertion of electrode catheters into the heart to study and map the conduction system and safely reproduce the abnormal heart rhythm affecting the patient’s heart
angioplasty
endovascular procedure that reopens narrowed blood vessels to restore forward blood flow
percutaneous transluminal coronary angioplasty (PTCA)
angioplasty of the coronary arteries that involves insertion of a balloon catheter through the right femoral artery to the site of the stenosis to enlarge the lumen of the artery and restore blood flow
cardiac ablation
procedure in which a catheter is inserted through a vein in the groin and threaded to the heart to correct structural problems in the heart that cause an arrhythmia
coronary artery bypass graft (CABG)
placement of a vessel graft from another part of the body to bypass the blocked area of a coronary artery and restore blood supply to the heart muscle
implantable cardioverter-defibrillator (ICD)
small, battery-powered device inserted within the chest of a patient who is at high risk for developing an arrhythmia, such as ventricular tachycardia, ventricular fibrillation, or cardiac arrest
- automatic implantable cardioverter-defibrillator (AICD)
open heart surgery
surgical procedure in which the sternum is cut in half vertically to open the chest and expose the heart, its valves, or the arteries
pacemaker insertion
implantation of a battery-powered device inside the chest to control the heart rate and rhythm
defibrillation
life-saving emergency treatment to restart the heart in cardiorespiratory arrest by delivering high-voltage electrical current through the heart
cardioversion
defibrillation technique using low-energy shocks to reset the heart’s rhythm back to its normal pattern
coronary artery disease (CAD)
any disorder of the coronary arteries that affects their ability to deliver blood to the myocardium
varicose veins
twisted, enlarged veins caused by blood pooling in the veins, especially in the legs; pressure on valves from blood overcoming gravity on its way back to the heart; valves weaken and become incompetent
ischemia
decrease in oxygen in the heart muscle
endarterectomy
procedure to remove atheromatous plaque from the lining of the carotid artery