Chapter-9 The Cardiovascular System- Cardiology Flashcards
valvul/o
roots
Def: valve
Ex: valvulotomy, valvulitis
Notes: The heart has four valves: two atrioventricular valves and two valves between the ventricles and arteries. The purpose of heart valves is to prevent blood from flowing backward.
atri/o
roots
Def: atrium (upper chamber)
Ex: atrium, atrial fibrillation
Notes: The atrium is the upper portion of each side of the heart. The term comes from Roman architecture, where it referred to the large open area that was characteristic of most Roman houses; typically, all the other rooms of the house would branch off from this center space. Even today, a large central area in a building is often called its atrium.
sept/o
roots
Def: septum (plural: septa)
Ex: atrial septal defect, septoplasty
Notes: Septum comes from a Latin word meaning “partition” or “dividing structure” and can refer to any wall dividing two cavities. There are numerous septa throughout the body, including between the two sides of the heart. The easiest to find is the nasal septum. If you place an index finger in each nostril and try to make them touch, what you are feeling is the nasal septum. If you find that your nasal septum leans to one side, you have a deviated septum.
ventricul/o
roots
Def: ventricle (lower chamber)
Ex: ventriculotomy
Notes: The ventricle is the lower portion of each side of the heart. The word is a combination of venter (stomach) plus the diminutive suffix -icle, and means “little stomach.”
cardi/o
roots
Def: heart
Ex: cardiology, cardiac arrest, myocarditis
Notes: The root cardio can be tricky because it ends in the double vowel io. You expect the o to go away sometimes, but when a suffix beginning with an i is added to this root, not just the o, but also an i disappears as well. For example: myo (muscle) + cardio (heart) + itis (inflammation) = myocard-I-itis.
coron/o
roots
Def: heart
Ex: coronary artery, coronary thrombosis
Notes: the term corona literally means “crown” and refers to the way the blood vessels that supply the heart descend and support the heart like a crown. The term coronary is used in medical language to refer specifically to the heart’s blood supply.
angi/o
roots
Def: vessel
Ex angioplasty angiogram
Notes: All these roots come form words meaning “jar” or “pitcher.” Angio comes from Greek, and vaso and vasculo come from Latin. Although blood vessels don’t look like jars, they do hold a lot of liquid- almost 6 quarts in the average man and almost 4 quarts in the average woman.
vas/o
roots
Def: vessel
Ex: vasodilator
vascul/o
roots
Def: vessel
Ex: vasculitis
aort/o
roots
Def: aorta
Ex: aortitis, aortolith
Notes: The aorta is the main artery leaving the heart and distributing oxygenated blood throughout the body. Its name means “to rise up” and refers to the fact that as the aorta leaves the heart, it rises up briefly and branches off into the arteries that supply the upper body before making what is called the arch of the aorta and descending into the lower body.
arteri/o
roots
Def: artery
Ex: arteriosclerosis, endarterectomy
Notes: Arteries are the large blood vessels that carry oxygenated blood from heart to body tissue. It’s funny that the word artery is actually a Greek word for “trachea” or “windpipe,” a reference to the fact that some of the body’s arteries are so large that early students of anatomy thought they carried air.
ather/o
roots
Def: fatty plaque
Ex: atherosclerosis
Notes: This root comes from Greek, for “gruel” or “porridge.” Be careful: This root is easily confused with arterio, especially in the words arteriosclerosis and atherosclerosis. There’s a reason for the confusion: atherosclerosis is actually a form of arterosclerosis. Arterioclerosis means “hardening of an artery” and atherosclerosis means “hardening of an artery due specifically to buildup of fatty plaque.”
phleb/o
roots
Def: vein
Ex: phlebotomy
ven/o
roots
Def: ven/o
Ex: venospasm
angina pectoris
heart
subjective
Def: oppressive pain in the chest caused by irregular blood flow to the heart
Pron: an-JAI-nah PEK-tor-is
Word Analysis
angina pectoris
to choke chest
arrhythmia
heart
subjective
Def: irregular heartbeat
Pron: ay-RITH-mee-ah
Word Analysis
a/ rrhythm/ ia
no/ rhythm/ condition
dysrhythmia
heart
subjective
Def: irregular heartbeat
Pron: dis-RITH-mee-ah
Word Analysis
dys/ rhythm/ ia
bad/ rhythm/ condition
palpitation
heart
subjective
Def: rapid or irregular beating of the heart
Pron: PAL-pih-TAY-shun
Word Analysis
from Latin, for “to flutter”
pectoralgia
heart
subjective
Def: chest pain
Pron: PEK-tor-AL-jah
Word Analysis
pector/ algia
chest/ pain
aortalgia
circulation
subjective
Def: pain in the aorta
Pron: AY-or-TAL-jah
Word Analysis
aort/ algia
aorta/ pain
diaphoresis
circulation
subjective
Def: profuse sweating
Pron: DAI-ah-for-EE-sis
Word Analysis
dia/ phoresis
through/ carry
hemorrhage
circulation
subjective
Def: loss of blood
Pron: HEM-or-RIJ
Word Analysis
hemo/ rrhage
blood/ burst forth
phlebalgia
circulation
subjective
Def: pain in a vein
Pron: fleh-BAL-jah
Word Analysis
phleb/ algia
vein/ pain
endocardium
heart structure
objective
Def: tissue lining the inside of the heart
Pron: EN-doh-KAR-dee-um
Word Analysis
endo/ card/ ium
inside/ heart/ tissue
epicardium
heart structure
objective
Def: tissue lining the outside of the heart
Pron: EH-puh-KAR-dee-um
Word Analysis
epi/ card/ ium
upon/ heart/ tissue
myocardium
heart structure
objective
Def: heart muscle tissue
Pron: MAI-oh-KAR-dee-um
Word Analysis
myo/ card/ ium
muscle/ heart/ tissue
pericardium
heart structure
objective
Def: tissue around the heart
Pron: PER-uh-KAR-dee-um
Word Analysis
peri/ card/ ium
around/ heart/ tissue
bradycardia
heart
objective
Def: slow heartbeat
Pron: BRAY-dih-KAR-dee-ah
Word Analysis
brady/ card/ ia
slow/ heart/ condition
cardiomegaly
heart
objective
Def: an enlarged heart
Pron: KAR-dee-oh-MEH-gah-lee
Word Analysis
cardio/ megaly
heart/ enlargement
cardiotoxic
heart
objective
Def: poisonous to the heart
Pron: KAR-dee-oh-TOK-sik
Word Analysis
cardio/ toxic
heart/ poison
cyanosis
heart
objective
Def: bluish appearance to the skin – a sign that the tissue isn’t receiving enough oxygen
Pron: SAI-ah-NOH-sis
Word Analysis
cyan/ osis
blue/ condition
murmur
heart
objective
Def: abnormal heart sound
Pron: MIR-mir
Word Analysis
from Latin, for “to grumble” or “hum”
tachycardia
heart
objective
Def: rapid heartbeat
Pron: TAK-ih-KAR-dee-ah
Word Analysis
tachy/ card/ ia
fast/ heart/ condition
vena cava
circulation structure
objective
Def: a large-diameter vein that gathers blood from the body and returns it to the heart
Pron: VEE-nah CAY-nah
Word Analysis
vena cava
vein hollow
inferior vena cava
circulation structure
objective
Def: a portion of the vena cava that gathers blood from the lower portion of the body
Pron: in-FEER-ee-or VEE-nah CAY-vah
Word Analysis
inferior vena cava
lower vein hollow
superior vena cava
circulation structure
objective
Def: a portion of the vena cava that gathers blood from the upper portion of the body (head and arms)
Pron: soo-PEER-ee-or VEE-nah CAY-vah
Word Analysis
superior vena cava
upper vein hollow
angiogenesis
circulation
objective
Def: development of blood vessels
Pron: AN-jee-oh-JIN-eh-sis
Word Analysis
angio/ genesis
vessel/ creation
angiolith
circulation
objective
Def: stone forming in the wall of a blood vessel
Pron: AN-jee-oh-LITH
Word Analysis
angio/ lith
vessel/ stone
angiopoiesis
circulation
objective
Def: formation of blood vessels
Pron: AN-jee-oh-poh-EE-sis
Word Analysis
angio/ poiesis
vessel/ formation
angiosclerosis
circulation
objective
Def: hardening of a blood vessel
Pron: AN-jee-oh-skleh-ROH-sis
Word Analysis
angio/ scler/ osis
vessel/ hard/ condition
aortectasia
circulation
objective
Def: dilation of the aorta
Pron: ay-OR-tek-TAY-zhah
Word Analysis
aort/ ectasia
aorta/ dilation
aortic stenosis
circulation
objective
Def: narrowing of the aorta
Pron: ay-OR-tik stih-NOH-sis
Word Analysis
aort/ ic sten/ osis
aorta/ pertaining to narrow/ condition
aortolith
circulation
objective
Def: stone deposit in the wall of the aorta
Pron: ay-OR-toh-LITH
Word Analysis
aorto/ lith
aorta/ stone
arteriolith
circulation
objective
Def: stone in the artery
Pron: ar-TER-ee-oh-LITH
Word Analysis
arterio/ lith
artery/ stone
arteriorrhexis
circulation
objective
Def: rupture of an artery
Pron: ar-TER-ee-oh-REK-sis
Word Analysis
arterio/ rrhexis
artery/ rupture
arteriosclerosis
circulation
objective
Def: hardening of an artery
Pron: ar-TER-ee-oh-skleh-ROH-sis
Word Analysis
arterio/ scler/ osis
artery/ hard/ condition
atherogenesis
circulation
objective
Def: formation of fatty plaque on the wall of an artery
Pron: A-ther-oh-JIN-eh-sis
Word Analysis
athero/ genesis
fatty plaque/ creation
atherosclerosis
circulation
objective
Def: hardening of an artery due to buildup of fatty plaque
Pron: A-ther-oh-skleh-ROH-sis
Word Analysis
athero/ scler/ osis
fatty plaque/ hard/ condition
embolus
circulation
objective
Def: mass of matter present in the blood
Pron: EM-boh-lus
Word Analysis
em/ bolus
in/ throw
Note: In Greek, this word was used to mean “stopper,” as in the opening of a bottle
embolism
circulation
objective
Def: a blockage in a blood vessel caused by an embolus
Pron: EM-boh-LIZ-um
Word Analysis
embol/ ism
embolus/ condition
ischemia
circulation
objective
Def: blockage of blood flow to an organ
Pron: ih-SKEE-mee-ah
Word Analysis
isch/ emia
hold back/ blood condition
occlusion
circulation
objective
Def: closing or blockage of a passage
Pron: oh-KLOO-zhun
Word Analysis
from Latin, for “to close off”
phlebosclerosis
circulation
objective
Def: hardening of a vein
Pron: FLEB-oh-skleh-ROH-sis
Word Analysis
phlebo/ scler/ osis
vein/ hard/ condition
thrombus
circulation
objective
Def: blood clot
Pron: THROM-bus
Word Analysis
from Greek, for “lump,” “clot,” or even “curd of milk”
Note: The difference between a thrombus and an embolus is twofold. A thrombus is a clot of blood and is stationary. An embolus is foreign material and is in motion. When a thrombus breaks off, it becomes a thromboembolus.
varicose veins
circulation
objective
Def: an enlarged, dilated vein toward the surface of the skin
Pron: VAR-ih-kohs VAYNS
Word Analysis
varicose veins
swollen/ twisted veins
vasospasm
circulation
objective
Def: involuntary contraction of a blood vessel
Pron: VAS-oh-SPAZ-um
Word Analysis
vaso/ spasm
vessel/ involuntary contraction
venosclerosis
circulation
objective
Def: hardening of a vein
Pron: VEE-noh-skleh-ROH-sis
Word Analysis
veno/ scler/ osis
vein/ hard/ condition
venospasm
circulation
objective
Def: involuntary contraction of a vein
Pron: VEE-noh-SPAZ-um
Word Analysis
veno/ spasm
vein/ involuntary contraction
venostasis
circulation
objective
Def: trapping of blood in an extremity due to compression
Pron: VEE-noh-STA-sis
Word Analysis
veno/ stasis
vein/ standing
Note: This name refers not to the fact that the blood is trapped but, instead, to the fact that the blood is standing still and not moving
angiogram
radiology
objective
Def: a record of the blood vessels
Pron: AN-jee-oh-GRAM
Word Analysis
angio/ gram
vessel/ record
angiography
radiology
objective
Def: procedure to describe the blood vessel
Pron: AN-jee-AW-grah-fee
Word Analysis
angio/ graphy
vessel/ writing procedure
aortogram
radiology
objective
Def: record of the aorta
Pron: ay-OR-tah-GRAM
Word Analysis
aorto/ gram
aorta/ record
arteriogram
radiology
objective
Def: record of an artery
Pron: ar-TER-ee-oh-GRAM
Word Analysis
arterio/ gram
artery/ record
venogram
radiology
objective
Def: a record of a vein
Pron: VEE-noh-gram
Word Analysis
veno/ gram
vein/ record
angioscope
diagnostic procedures
objective
Def: device for looking into a blood vessel
Pron: AN-jee-oh-SKOWP
Word Analysis
angio/ scope
vessel/ device for looking
cardiac catheterization
diagnostic procedures
objective
Def: a process of inserting a tube (catheter) into the heart
Pron: KAR-dee-ak KATH-eh-ter-ih-ZAY-shun
Word Analysis
cardi/ ac catheter/ ization
heart/ pertaining to catheter/ procedure
Note: The word catheter comes from Greek words meaning “ to go inside.” By passing a tube through arteries, doctors are able to diagnose and treat heart problems without performing major surgery.
echocardiogram
diagnostic procedures
objective
Def: an image of the heart produced using sound waves; the same procedure as an ultrasound performed on pregnant women, but instead it is performed on a heart
Word Analysis
echo/ cardio/ gram
echo/ heart/ record
echocardiography
diagnostic procedures
objective
Def: use of sound waves to produce an image of the heart; the same procedure as an ultrasound performed on pregnant women, but instead it is performed on a heart
Pron: EK-oh-KAR-dee-AW-grah-fee
Word Analysis
echo/ cardio/ graphy
echo/ heart/ writing procedure
electrocardiogram
diagnostic procedures
objective
Def: record of the electrical currents of the heart
Pron: eh-LEK-troh-KAR-dee-oh-GRAM
Word Analysis
electro/ cardio/ gram
electricity/ heart/ record
electrocardiography
diagnostic procedures
objective
Def: procedure for recording the electrical currents of the heart
Pron: eh-LEK-troh-KAR-dee-AW-grah-fee
Word Analysis
electro/ cardio/ graphy
electricity/ heart/ writing procedure
sonography
diagnostic procedures
objective
Def: use of sound waves to produce diagnostic images; also called ultrasound
Pron: saw-NAW-grah-fee
Word Analysis
sono/ graphy
sound/ writing procedure
stress electrocardiogram
diagnostic procedures
objective
Def: records electrical signals of the heart while the patient experiences an increase in an exercise stress
Pron: STRES eh-LEK-troh-KAR-dee-oh-GRAM
Word Analysis
stress electro/ cardio/ gram
stress electricity/ heart/ record
transesophageal echocardiogram
diagnostic procedures
objective
Def: record of the heart using sound waves performed by inserting the transducer into the esophagus
Pron: TRANZ-eh-SOF-ah-JEE-al EK-oh-KAR-dee-oh-GRAM
Word Analysis
trans/ esophag/ eal
through/ esophagus/ pertaining to
echo/ cardio/ gram
echo/ heart/ record
vascular endoscopy
diagnostic procedures
objective
Def: procedure to look inside a blood vessel
Pron: VAS-kyoo-lar en-DAW-skoh-pee
Word Analysis
vascul/ ar endo/ scopy
vessel/ pertaining to inside/ looking procedure