Shared Flashcard Set

Details

Med. Term. Chapter 5
Introduction to Medical Terminology-The Cardiovascular system
46
Medical
Not Applicable
11/18/2009

Additional Medical Flashcards

 


 

Cards

Term
embolism
Definition
blockage of a vessel by an embolus
Term
embolus
Definition
a foreign object, such as a blood clot, a quantity of air or gas, or a bit of tissue or tumor that is circulating in the blood
Term
endarterectomy
Definition
surgical removal of the lining of an artery that is clogged with plaque
Term
endocarditis
Definition
inflammation of the inner layer of the heart
Term
eosinophils
Definition
formed in red bone marrow, increase in response to allergic reactions (wbc)
Term
erythrocytes
Definition
red blood cells
Term
fibrillation
Definition
rapid, random, and ineffective contractions of the heart
Term
hemangioma
Definition
a benign tumor made of newly formed blood vessels
Term
hemochromatosis
Definition
a genetic disorder in which the intestines absorb too much iron and the excess accumulates in organs; aka iron-overload disease
Term
hemoglobin
Definition
the iron-containing pigment of the erythrocytes, transports oxygen from the lungs to the tissues of the body
Term
hemolytic anemia
Definition
rbc's destroyed faster than the bone marrow can replace them
Term
hemostasis
Definition
to control bleeding
Term
homocysteine
Definition
an amino acid normally found in the blood and used by the body to build and maintain tissues
Term
hypoperfusion
Definition
a deficiency of blood passing through an organ or body part
Term
ischemia
Definition
deficiency in blood supply due to either the constriction or the obstruction of a blood vessel
Term
leukemia
Definition
a malignancy characterized by a progressive increase of abnormal leukocytes
Term
leukocytes
Definition
aka white blood cells, protect the body against harmful invaders such as bacteria
Term
leukopenia
Definition
an abnormal decrease in the number of white blood cells
Term
lymphocytes
Definition
formed in red bone marrow, lymph nodes, and the spleen, have an important role in protecting the body against disease
Term
megaloblastic anemia
Definition
the bone marrow produces megaloblasts (large abnormal rbc's with a reduced capacity to carry oxygen), almost always caused by a vitamin deficiency
Term
monocytes
Definition
formed in red bone marrow, lymph nodes, and spleen. important in protecting against disease and an elevated count usually indicates a chronic infection
Term
myocardial infarction
Definition
occlusion of a coronary artery resulting in an infarct of the affected myocardium; aka heart attack
Term
myocarditis
Definition
inflammation of the myocardium
Term
neutrophils
Definition
formed in red bone marrow, most prevalent type of WBC, fight infection by phagocytosis
Term
palpitation
Definition
a pounding or racing heart
Term
pericarditis
Definition
inflammation of the pericardium
Term
pernicious anemia
Definition
an autoimmune disorder in which the RBC's are abnormally formed, due to an inability to absorb vitamin B12
Term
phlebitis
Definition
inflammation of a vein or veins
Term
phlebography
Definition
a radiographic study of the veins with the use of contrast medium
Term
plaque
Definition
fatty deposit
Term
polyarteritis
Definition
inflammation involving several arteries
Term
Raynaud's
Definition
intermittent attacks of pallor (paleness), cyanosis (blue color), and redness of the fingers and toes
Term
septicemia
Definition
the presence of microorganisms or their toxins in the blood; aka blood poisoning
Term
systolic
Definition
occurs when the ventricles contract, is the highest pressure against the walls of the blood vessels
Term
tachycardia
Definition
an abnormally fast heartbeat
Term
thrombocytes
Definition
aka platelets, smallest formed elements of the blood, not cells but fragments of specialized large bone marrow cells known as megakaryocytes
Term
thrombocytopenia
Definition
an abnormal decrease in the number of platelets, aka thrombopenia
Term
thrombolytic
Definition
medication administered to slow blood clotting and to prevent new clots from forming; aka anticoagulant
Term
thrombosis
Definition
an abnormal condition in which a thrombus develops within a blood vessel
Term
thrombus
Definition
a blood clot attached to the interior wall of a vein or artery
Term
triglycerides
Definition
combinations of fatty acids attached to glycerol that are also found normally in the blood in limited quantities
Term
valvoplasty
Definition
surgical repair or replacement of a heart valve; aka valvuloplasty
Term
valvulitis
Definition
inflammation of a heart valve
Term
valvuloplasty
Definition
surgical repair or replacement of a heart valve; aka valvoplasty
Term
varicose veins
Definition
Term
vasculitis
Definition
inflammation of a blood or lymph vessel; aka angiitis and vasculitis
Supporting users have an ad free experience!