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Chapter 10 The Cardiovascular System
Evangel University, Dr. Tenneson, start back on pg 393
63
Medical
Undergraduate 3
02/12/2012

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Term
analgesic
Definition
pertaining to relieving pain; a medication that relieves pain

an-al-JEE-sik
Term
anastomosis
Definition
a surgical joining of 2 ducts, blood vessels, or bowel segments to allow flow from one to the other. may be done on blood vessels to bypass an occluded area & restore normal blood flow to area

ah-nas-toh-MOH-sis
Term
aneurysm
Definition
localized dilation of a weakened area of the wall of an artery, the weakened area balloons with every pulsation of the artery

AN-yoo-rihzm
Term
aneurysmectomy
Definition
surgical removal of the sac of an aneurysm

AN-yoo-riz-MEK-toh-mee
Term
anomaly
Definition
deviation from normal; birth defect; for example, congenital anomaly
Term
anorexia
Definition
lack or loss of appetite, resulting in the inability to eat. seen in individuals who are depressed, with the onset of fever and illness, with stomach disorders, or as a result of excessive intake of alcohol or drugs
Term
arthralgia
Definition
joint pain
Term
ascites
Definition
an abnormal collection of fluid within the peritoneal cavity, the fluid contains large amounts of protein and electrolytes, general abdominal swelling occurs

ah-SIGH-teez
Term
asystole
Definition
absence of contractions of the heart
Term
atherosclerosis
Definition
a form of arteriosclerosis (general hardening of arteries) characterized by fatty deposits building up within the inner layers of the walls of larger arteries
Term
benign
Definition
noncancerous, not progressive
Term
bruit
Definition
an abnormal sound or murmur heard with a stethoscope when listening to a carotid artery, organ, or gland; for example, during ascultation

brew-EE
Term
cardiologist
Definition
one who specializes in the study of diseases and disorders of the heart
Term
cardiology
Definition
the study of the heart
Term
carditis
Definition
inflammation of the heart muscles

car-DYE-tis
Term
claudication
Definition
cramplike pains in the calves of the legs caused by poor circulation to the muscles of the legs, commonly associated with atherosclerosis

klaw-dih-KAY-shun
Term
coronary artery
Definition
one of a pair of arteries branching off the aorta, supplies the heart muscle
Term
cusp
Definition
any one of the small flaps on the valves of the heart
Term
dependent edema
Definition
fluid accumulation in the tissues influenced by gravity, usually greater in the lower extremities than in tissue levels above the level of the heart
Term
diastole
Definition
period of relaxation of the heart, alternating with systole

dye-ASS-toh-lee
Term
dysrhythmia
Definition
abnormal rhythm

dis-RITH-mee-ah
Term
echocardiogram
Definition
the graphic outline or record of movements of structures of the heart produced by ultrasonography (ultrasound)
Term
edema
Definition
localized or generalized collection of fluid within the body tissues, causing the area to swell
Term
endocarditis
Definition
inflammation of the inner lining of the heart
Term
epicardium
Definition
inner layer of the pericardium (double-folded membrane that encloses the heart)
Term
hepatomegaly
Definition
enlargement of the liver
Term
Homan's sign
Definition
pain felt in the calf of the leg, or behind the knee, when the examiner is purposely dorsiflexing the foot of the patient. feeling pain is a positive Homan's sign (indicating thrombophlebitis)
Term
hyperlipidemia
Definition
an excessive level of fats in the blood
Term
hypertension
Definition
elevated blood pressure persistently higher than 135/85 mmHG; high blood pressure, also known as arterial hypertension
Term
hypotension
Definition
low blood pressure; less than normal blood pressure reading
Term
hypoxemia
Definition
insufficient oxygenation of arterial blood
Term
infarction
Definition
a localized area of necrosis in the tissue, a vessel, an organ, or a part resulting from lack of oxygen due to interrupted blood flow to the area
Term
ischemia
Definition
decreased supply fo oxygenated blood to a body part or organ

iss-KEY-mee-ah
Term
lesion
Definition
pg 389
Term
lipid
Definition
p 389
Term
lumen
Definition
p 389
Term
malaise
Definition
a vague feeling of body weakness or discomfort, often indicating the onset of an illness or disease
Term
mediastinum
Definition
area between the lungs in the chest cavity that contains the heart, aorta, trachea, esophagus, and bronchi
Term
murmur
Definition
a low-pitched humming or fluttering sound, as in a "heart murmur" heard on auscultation
Term
myocardium
Definition
middle muscular layer of the heart
Term
nocturia
Definition
urination at night
Term
occlusion
Definition
closure, or state of being closed
Term
orthopnea
Definition
abnormal condition in which a person sits up straight or stands up to breathe comfortably

or-THOP-nee-ah
Term
pacemaker
Definition
the SA node of the heart located in the right atrium; responsible for initiating the heartbeat, influencing rate & rhythm.
cardiac pacemaker (artificial) is an electric apparatus used for maintaining a normal heart rhythm by electrical stimulation of heart
Term
palpable
Definition
detectable by touch
Term
palpitation
Definition
a pounding or racing of the heart, associated with normal emotional responses or with heart disorders
Term
pericardial
Definition
pertaining to the pericardium
Term
pericardium
Definition
double membranous sac that encloses the heart and the origins of the great blood vessels
Term
petechiae
Definition
small, purplish, hemorrhagic spots on the skin, may be due to abnormality in the blood-clotting mechanism of the body

peh-TEE-kee-ee
Term
pitting edema
Definition
swelling, usually of the skin of the extremities, that when pressed firmly with a finger will maintain the dent produced by the finger
Term
prophylatic
Definition
an agent that protects against disease
Term
pulmonary artery
Definition
one of a pair of arteries that transports deoxygenated blood from the right ventricle of the heart to the lungs for oxygenation
Term
pulmonary circulation
Definition
circulation of deoxygenated blood from right ventricle to lungs for oxygenation to left atrium
Term
pulmonary vein
Definition
one of 4 large veins, 2 from each lung, that returns oxygenated blood from lungs to left atrium
Term
SA node
Definition
sinoatrial node; pacemaker of the heart, see pacemaker
Term
septum
Definition
wall, or partition, that divides or separates 2 cavities. the interatrial septum septum separates the right and left atria. the interventricular septum separates the ventricles, the atrioventricular septum separates the atria & ventricles
Term
serum sickness
Definition
hypersensitivity reaction that may occur two to three weeks after administration of an antiserum. may include fever, splenomegaly, swollen lymph nodes, joint pain, and skin rash
Term
Sydenham's chorea
Definition
form of chorea (involuntary muscle twitching) associated with rheumatic fever, usually occurring in childhood
Term
systemic circulation
Definition
pg 391
Term
systole
Definition
contraction phase of heartbeat, forcing blood into aorta and pulmonary arteries. marked by the first sound heard on auscultation or the first pulse palpated after the release of the blood pressure cuff
Term
thrombosis
Definition
formation or existence of a blood clot
Term
vasoconstriction
Definition
narrowing of the lumen of a blood vessel
Term
vegetation
Definition
an abnormal growth of tissue around a valve
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