Ch. 10 Review Definitions and Combining Forms Flashcards
Define: Heart
muscular cone shaped organ
Define: atrioventricular valves
consists of tricuspid (right) and mitral valve (left)
semilunar valves
pulmonary (between right ventricle and pulmonary artery) and aortic valves (between left ventricle and aorta)
pericardium
2 layer sac surrounding the heart consisting of an external fibrous and an internal serous layer.
3 layers of the heart
Epicardium - Covers the heart
myocardium - middle thick muscular layer
endocardium - inner lining of the heart
Blood
fluid circulated through the heart, arteries, capillaries, and veins; composed of plasma and formed elements such as erythrocytes, leukocytes, and thrombocytes (platelets)
plasma
90% water, 55% of blood volume
erythrocytes
RBC carry oxygen. Developed in bone marrow
leukocyte
WBC combat infection and respond to inflammation
Platelets
aids clotting process
serum
watery fluid after a clot forms
lymph
colorless fluid contains lymphocytes and monocytes
lymph nodes
small spherical bodies composed of lymphoid tissue
spleen
left side of the abdominal cavity between stomach and diaphragm. recycles RBCs
aortic stenosis
narrowing of blood vessel
arteriosclerosis
hardening of the arteries
bradycardia
slow HR <60 BPM
cardiomegaly
enlargement of heart
cardiomyopathy
disease of heart muscle
phlebitis
inflammation of a vein
polyarteritis
inflammation in many arteries
tachycardia
condition of a rapid heart rate >100BPM
thrombophlebitis
inflammation of a vein associated with a blood clot
ertythroctyopenia
abnormal reduction of RBC (synonymous with anemia)
hematoma
tumor of blood
thrombosis
abnormal condition of a blood clot
thrombus
blood clot attached to the interior wall of an artery or vein
lymphadenitis
inflammation of the lymph nodes
lymphadenopathy
disease of lymph nodes associated with infection or malignancy
lymphoma
tumor of lymphatic tissue (malignant)
splenomegaly
enlargement of spleen
Acute coronary syndrome* (ACS)
sudden symptoms of insufficient blood supply to heart indicating unstable angina or acute myocardial infarction
aneurysm
ballooning of a weakened portion of an arterial wall
angina pectoris
chest pain caused by insufficient blood supply to the heart muscle
atrial fibrillation
cardiac arrhythmia characterized by chaotic, rapid electrical impulses in the atria
cardiac arrest
sudden cessation of cardiac output and effective circulation, which requires CPR
Cardiac tamponade
acute compression of the heart caused by fluid accumulation in the pericardial cavity
coarction of the aorta
congential cardiac condition characterized by a narrowing of the aorta
congenital heart disease
heart abnormality present at birth
coronary artery disease (CAD)
condition that reduces blood flow of blood through the coronary arteries caused by artheroclerosis. Common cause of heart failure or myocardial infarction
What causes deep vein thrombosis?
caused by anything that prevents blood from circulating normally or clotting properly
deep vein thrombosis (DVT)
condition of thrombosis in a deep vein usually in the lower extremities. aclot that can travel to become a pulmonary embolism
heart failure (HF)
condition which there is inability of the heart to pump enough blood through the body to supply the tissues and organs with nutrients and oxygen
hypertensive heart disease (HHD)
disorder of the heart caused by persistent high blood pressure
intermittent claudication
pain and discomfort in calf muscles whiile waling
ischemia
condition of deficient blood flow due to constriction or obstruction of a blood vessel.
myocardial infarction (MI)
death (necrosis) of aportion of the myocardium caused by lack of oxygen resulting from an interrupted blood supply
peripheral arterial disease (PAD)
disease of the arteries in the arms and legs. common symptom of peripheral vascular disease
varicose veins
distended or tortuous veins usually found in the lower extremities
hemophilia
inherited bleeding disease caused by coagulation factor VIII
leukemia
malignant disease characterized by excessive increase in abnormal leukocytes
sepsis
condition which bacteria enters bloodstream causing septicemia
angioplasty
surgical repair of a blood vessel
atherectomy
excision of fatty plaque
endarterectomy
excision of within the artery (plaque)
pericardiocentesis
surgical puncture to aspirate fluid from the sac surrounding the heart to remove fluid
phlebectomy
removal of vein
phlebotomy
incision into a vein
valvuloplasty
surgical repair of a valve
splenectomy
excision of the spleen
splenopexy
surgical fixiation of the spleen
thymectomy
excision of the thymus gland
aneurysmectomy
surgical excision of an aneurysm
atrial fibrillation ablation
procedure where abnormal cells that trigger atrial fibrillation are destroyed by using a device that heats and freezes cells
cardiac pacemaker
dvice that places leads on the heart or in the chamber of the heart to treat
coronary artery bypass graft (CABG)
surgical technique to bring a new blood supply to heart muscle by detoruing around blocked arteries
coronary stent
supportive scaffold device paced in the coronary artery; used to prevent closure of the artery after angioplasty or atherectomy
embolectomy
surgical removal of an embolus or clot
angiography
radiographic imaging of blood vessels
angioscope
instument used for visual examination of a blood vessel
venogram
radiographic image of a vein
echocardiogram (echo)
record of the heart using sound
electrocardiogram (ECG)
record of the electrical activty