CH 5&6 Flashcards
coronary heart disease
most common disease process of the cardiovascular system, caused by arteriosclerosis or atherosclerosis
-rrhexis
rupture
idi/o-
unknown or individual
Hypotension
a decrease in systolic and diastolic pressures which is below normal. It can occur because of shock, hemorrhage, dehydration, and many other disorders
necr/o
dead cells, tissue, body
micr/o
shape
pan-
all
cerebrovascular accident
sudden death of some brain cells due to lack of oxygen when the blood flow to the brain is impaired by blockage or rupture of an artery to the brain. A CVA is also referred to as a stroke.
embolus
the thrombus breaks free and moves with the blood-The embolus moves about until it gets too big for an artery, occluding it.
-lysis, -lytic
gradual decline of a disease process
TIA
(transient ischemic attack)is the temporary cessation of blood flow to the brain
flutter
a rapid, regular contraction
aort/o-
argest artery is the aorta
dysrhythmia
an abnormal rhythm; especially : a disordered rhythm exhibited in a record of electrical activity of the brain or heart.
lymph/o
lymph, lymphatic system
diurectic drugs
blocks absorption of sodium from kidney to blood. sodium is excreted it brings water & potasium- decreases volume of blood thus BP
CABG
coronary artery bypass graft- procedure to bypass and occluded coronary artery and restore blood flow to the the myocardium
carotid endarterectomy
procedure to remove plaque from an accolade carotid artery. Used to treat carotid stenosis due to atherosclerosis.
syncope
brief loss of consciousness
echocardiography
transducer to produce ultra high-frequency sound waves to bounce off heart creating an image= 2D
anemia
decrease in the number of erythrocytes due to vitamin deficiency, cancer treatments, cell fragility, hemorrhage
Deep vein thrombosis
a complication of immobilization that can be caused by lying in a hospital bed or some type of immobilization
HTN
Hypertension or high blood pressure (HTN) is a condition where there is excessive pressure on the arterial walls
ven/o
vein
Hypertension
is a condition where there is excessive pressure on the arterial walls
MI
myocardial infarction
transient ischemic attack
temporary cessation of blood flow to the brain
morph/o
shape
CAD
coronary artery disease
leukemia
leuk/o-white emia-condition of blood: cancer of the leukocytes. Excessive number of leukocytes crowd out other cells in the bone marrow.
purpura
any of several hemorrhagic states characterized by patches of purplish discoloration resulting from extravasation of blood into the skin and mucous membranes
-emia
condition of the blood, substance in the blood
palpitations
uncomfortable sensations in the chest caused by arrhythmias.
polycythemia (vera)
poly-cyt/o-hem/o-ia: many - cell -blood -condition.. increased number of erythrocytes due to uncontrolled production by red marrow. cause unknown. blood thickens and volume increases
CHD
Congenital heart disease, a malformation of the heart or the large blood vessels near the heart. The term “congenital” speaks only to time, not to causation; it means “born with” or “present at birth.”
splen/o
spleen
transient ischemia attacks
blood flow to a part of the brain stops for a brief time. A person will have stroke-like symptoms for up to 24 hours.
Holter monitor
monitoring of heart rate and rhythm on a continuous basis - typically 24 hrs, patient keeps diary of activities