Shared Flashcard Set

Details

Medical Term Test 1
ch 5,6,7
475
Nursing
Undergraduate 1
02/07/2012

Additional Nursing Flashcards

 


 

Cards

Term
upper right or left chamber of the heart
Definition
atrium
Term
membrane lining the cavities of the heart
Definition
endocardium
Term
membrane forming the outer layer of the heart
Definition
epicardium
Term
partition between the right and left atria
Definition
interatrial septum
Term
partition between the right and left ventricles
Definition
interventricular septum
Term
myocardium
Definition
heart muscle
Term
pericardium
Definition
protectie sac enclosing the heart composed of two layers with fluid between
Term
visceral pericardium
Definition
layer closest to the heart (visceral = pertaining to organ)
Term
parietal pericardium
Definition
outer layer
Term
pericardial cavity
Definition
fluid filled cavity between the pericardial layers
Term
ventricle
Definition
lower right or left chamber of the heart
Term
heart valves
Definition
structures within the heart that open and close with the heart beat to regulate the one way flow of blood
Term
aortic valve
Definition
heart valve between the left ventricle and the aorta
Term
mitral valve or bicuspid valve
Definition
heart valve between the left atrium and the left ventricle
(cuspis = point)
Term
pulmonary semilunar valve
Definition
heart valve opening from the right ventricle to the pulmonary artery
Term
tricuspid valve
Definition
valve between the right atrium and the right ventricle
Term
valves of the veins
Definition
valves located at intervals within the lining of veins, especially in the legs, which constrict with muscle action to move the blood returning to the heart.
Term
arteries
Definition
vessels that carry blood from the heart to the arterioles
Term
aorta
Definition
large artery that is the main trunk of the arterial system branching from the left ventricle
Term
arterioles
Definition
small vessels that receive blood from the arteries
Term
capillaries
Definition
tiny vessels that join arterioles and venules
Term
venules
Definition
small vessels that gather blood from the capillaries into the veins
Term
veins
Definition
vessels that carry blood to the heart from the venules
Term
systemic circulation
Definition
circulation of blood throughout the body via arteries, arterioles, capillaries, venules, and veins to deliver oxygen and nutrients to body tissues.
Term
coronary circulation
Definition
circultion of blood through the coronary blood vessels to deliver oxygen and nutrients to the heart muscle tissue
Term
pulmonary circulation
Definition
circulation of blood from the pulmonary artery through the vessels in the lungs and back to the heart via the pulmonary vein, providing for the exchange of gases
Term
diastole
Definition
to expand; period during the cardiac cycle when blood enters the relaxed ventricles from the atria
Term
systole
Definition
to contract; period during the cardiac cycle when the heart is in contraction the blood is ejected through the aorta and the pulmonary artery
Term
normotension
Definition
normal blood pressure
Term
hypotension
Definition
low blood pressure
Term
hypertension (HTN)
Definition
high blood pressure
Term
Sinoatrial node (SA)
Definition
the pacemaker; highly specialized, neurological tissue impeded in the wallof the right atrium; responsible for initiating electrical conduction of the heartbeat, causing the atria to contract and firing conduction of impulses to the AV node
Term
atrioventricular node (AV)
Definition
neurological tissue in the center of the heart that receives and amplifies the conduction of impulses from the SA node to the bundle of his
Term
bundle of his
Definition
neurological fibers extending from the AV node to the right and left bundle branches that fire the impulse from the AV node to the Purkinje fibers
Term
purkinje fibers or purkinje network
Definition
fibers in the ventricle that transmit impulses to the right and left ventricles causing them to contract
Term
polarization
Definition
resting; resting state of a myocardial cell
Term
depolarization

de= not
Definition
change of a myocardial cell from a polarized (resting) state to a state of contraction
Term
repolarization
Definition
recharging of the myocardial cell from a contracted state back to a resting state
Term
normal sinus rhythm (NSR)
Definition
regular rhythm of the heart cycle stimulated by the SA node (average rate of 60 - 100 bpm)
Term
aneurysm
Definition
a widening; a bulging of the wall of the heart, aorta, or artery caused by a congenital defect or acquired weakness
Term
saccular aneurysm
Definition
a sac like bulge on one side
Term
fusiform aneurysm
Definition
a spindle shaped bulge
Term
dissecting aneurysm
Definition
a split or tear of the vessel wall
Term
angina pectoris
Definition
chest pain caused by a temporary loss of oxygenated blood the the heart muscle; often caused by narrowing of the coronary arteries
Term
arteriosclerosis
Definition
thickening, loss of elasticity and calcification (hardening) of arterial walls
Term
atherosclerosis
Definition
a form of arteriosclerosis characterized by the build up of fatty substances that harden within the walls of arteries
Term
atheromatous plaque
Definition
a swollen area within the lining of an artery caused by the buildup of fat (lipids)
Term
claudication
Definition
to limp; pain in a limb (especially in the calf) while walking that subsides after rest; caused by inadequate blood supply
Term
constriction
Definition
compression of a part that causes narrowing (stenosis)
Term
diaphoresis
Definition
profuse sweating (perspiration)
Term
embolus
Definition
a clot (e.g. air, fat, or a foreign object) carried in the bloodstream that obstructs the flow of blood when it lodges)
Term
heart murmur
Definition
an abnormal sound from the heart produced by defects in the chambers or valves
Term
infarct
Definition
to stuff; a localized area of necrosis (condition of tissue death) caused by ischemia resulting from occlusion of a blood vessel
Term
ischemia
Definition
to hold back blood; decreased blood flow to tissue caused by constriction or occlusion of a blood vessel
Term
perfusion deficit
Definition
lack of flow through a blood vessel caused by narrowing, occlusion, etc.
Term
occlusion
Definition
plugging; and obstruction or a closing off
Term
palpitation
Definition
subjective experience of pounding, skipping or racing heartbeats
Term
stenosis
Definition
condition of narrowing of a part
Term
thrombus
Definition
a stationary blood clot
Term
vegetation
Definition
to grow; an abnormal growth of tissue around a valve, generally as a result of infection
Term
acute coronary syndrome (ACS)
Definition
signs and symptoms indicating an active process of atherosclerotic plaque building or formation of a thrombus, or spasm within a coronary artery, causing a reduction or loss of blood flow to myocardial tissue; includes unstable angina and other pathological events leading to myocardial infarction (MI); early diagnosis and rapid treatment are critical to avoid or minimize damage to heart muscle
Term
arrhythmia or dysrhythmia
Definition
any of several kinds of irregularity or loss of rhythm of the heart beat
Term
bradycardia
Definition
slow heart rate (less than 60 bpm)
Term
fibrillation
Definition
chaotic; irregular contractions of the heart, as in atrial or ventricular ___
Term
premature ventricular contraction (pvc)
Definition
a ventricular contraction preceding the normal impulse initiated by the SA node (pacemaker)
Term
tachycardia
Definition
fast heart rate - greater than 100 bpm
Term
bacterial endocarditis
Definition
a bacterial inflammation that affects the endocardium or the heart valves
Term
cardiac tamponade
Definition
compression of the heart produced by the accumulation of fluid in the pericardial sac, as results of pericarditis or trauma, causing rupture of a blood vessel within the heart
Term
cardiomyopathy
Definition
a general term for disease of the heart muscle, such as alcoholic __ (damage to the heart muscle caused by excessive consumption of alcohol)
Term
congenital anomaly of the heart
Definition
malformations of the heart that are present at birth
Term
atrial septal defect ASD
Definition
an opening in the septum separating the atria
Term
coarctation of the aorta
Definition
narrowing of the descending portion of the aorta, resulting in a limited flow of blood to the lower part of the body
Term
patent ductus arteriosus
Definition
an abnormal opening between the pulmonary artery and the aorta caused by failure of the fetal ductus arteriosus to close after birth
Term
ventricular septal defect
Definition
an opening in the septum separating the ventricles
Term
congestive heart failure AKA left ventricular failure
Definition
failure of the left ventricle to pump an adequate amount of blood to meet the demands of the body; resulting in a bottleneck of congestion in the lungs that may extend to the veins, causing edema in lower portions of the body
Term
cor pulmonale - AKA right ventricular failure
Definition
enlargement of the right ventricle, resulting from chronic disease within the lungs, that causes congestion within pulmonary circulation and resistance of blood flow to the lungs
Term
coronary artery disease CAD
Definition
a condition affecting arteries of the heart that reduces the flow of blood and the delivery of oxygen and nutrients to the myocardium; most often caused by atherosclerosis
Term
hypertension HTN
Definition
persistently high blood pressure
Term
Primary hypertension AKA essential hypertension
Definition
high blood pressure attributed to no single cause; risks include smoking, obesity, increased salt intake, hypercholesterolemia, and hereditary factors
Term
secondary hypertension
Definition
high blood pressure caused by effects of another disease (e.g. kidney disease)
Term
Mitral valve prolapse MVP
Definition
protrusion of one or both cusps of the mitral valve back into the left atrium during ventricular contraction, resulting in incomplete closure and back flow of blood
Term
myocardial infarction (MI)
Definition
heart attack; death of myocardial tissue (infarction) caused by ischemia (loss of blood flow) as a result of an occlusion of a coronary artery; usually caused by atherosclerosis; symptoms include pain in the chest or upper body (shoulders, neck, jaw), shortness of breath, diaphoresis, and nausea
Term
myocarditis
Definition
inflammation of myocardium; most often caused by viral or bacterial infection
Term
pericarditis
Definition
inflammation of the pericardium
Term
rheumatic heart disease
Definition
damage to heart muscle and heart valves by rheumatic fever (a streptococcal infection)
Term
sudden cardiac arrest (SCA
Definition
the abrupt cessation of any cardiac output, most commonly as the result of ventricular fibrillation; causes sudden death unless defibrillation is initiated immediately
Term
deep vein thrombosis DVT
Definition
formation of a clot in a deep vein of the body; occurring most often in the femoral and iliac veins
Term
phlebitis
Definition
inflammation of a vein
Term
thrombophlebitis
Definition
inflammation of a vein associated with a clot formation
Term
varicose veins
Definition
abnormally swollen, twisted vines with defective valves; most often seen in the legs
Term
auscultation
Definition
physical exam method of listening to sounds within the body with a stethoscope
Term
gallop
Definition
abnormal heart sound that mimics the gait of a horse; related to abnormal ventricular contraction
Term
electrocardiogram ECG or EKG
Definition
an electrical picture of the heart represented by positive and negative deflections on a graph labeled with the letters P,Q, R, S, and T which correspond to events of the cardiac cycle
Term
stress electrocardiogram
Definition
EKG of the heart recorded during the induction of controlled physical exercise using a treadmill or ergometer (bicycle); useful in detecting heart conditions
Term
holter ambulatory monitor
Definition
portable electrocardiograph worn by the patient that monitors electrical activity of the heart over 24 hours; useful in detecting periodic abnormalities
Term
intracardiac electrophysiological study EPS
Definition
invasive procedure involving placement of a catheter- guided electrodes within the heart to evaluate and map the electrical conduction of cardiac arrhythmias; intracardiac catheter ablation may be performed at the same time to treat the arrhythmia
Term
intracardiac catheter ablation
Definition
use of radio frequency waves sent through a catheter within the heart to treat arrhythmias by selectively destroying myocardial tissue at sites that generate abnormal electrical pathways
Term
magnetic resonance angiography MRA
Definition
magnetic resonance imaging of the heart and blood vessels for evaluation of pathology
Term
nuclear medicine imaging
Definition
radionuclide organ imaging of the heart after administration of radioactive isotopes to visualize structures and to analyze functions
Term
myocardial radionuclide perfusion scan
Definition
scan of the heart made after an IV injection of an isotope (thallium) as it is absorbed by myocardial cells in proportion to blood flow throughout the heart; useful in evaluation coronary artery disease
Term
myocardial radionuclide profusion stress test
Definition
nuclear profusion scan of the heart that is made before and after the injection of controlled physical exercise or a pharmaceutical agent that produces the effect of exercise stress in patients who are unable to ambulate
Term
multiple-gated acquisition scan (MUGA)
Definition
nuclear imaging of the beating heart in motion made as radioactive isotopes are injected in the bloodstream and traced through the hearts chambers; useful in evaluating the pumping function of the ventricles.
Term
positron emission tomography (PET) scan of the heart
Definition
use of specialized nuclear isotopes and computed tomographic techniques to produce perfusion images and to study the cellular metabolism of the heart; can be performed at rest or with stress
Term
radiology
Definition
x-ray imaging
Term
angiography
Definition
process of xray imaging a blood vessel after injection of contrast medium, most commonly after catheter placement
Term
angiogram
Definition
record obtained by angiography
Term
coronary angiogram
Definition
x-ray image of the blood vessels of the heart using a catheter to inject contrast
Term
arteiogram
Definition
x-ray of a particular artery (e.g. coronary arteriogram, or renal arteriogram)
Term
aortogram
Definition
x ray image of the aorta
Term
venogram
Definition
xray image of a vein
Term
cardiac catheterization
Definition
introduction of a flexible, narrow tube through a vein or artery into the heart to withdraw samples of blood, to measure pressures within the heart chambers or vessels, and to inject contrast media for fluoroscopic radiography and cine film (motion picture) imaging of the chambers of the heart and coronary arteries; often includes interventional procedures, such as angioplasty and atherectomy.
Term
left heart catheterization
Definition
x ray image of the left ventricular cavity and coronary arteries
Term
ventriculogram
Definition
x ray image of the ventricles
Term
right heart catheterization
Definition
measurement of oxygen saturation and pressure readings of the right side of the heart
Term
stroke volume SV
Definition
measurement of the amount of blood ejected from a ventricle in one contraction
Term
cardiac output
Definition
measurement of the amount of blood ejected per minute from either ventricle of the heart
Term
ejection fraction
Definition
measurement of the volume percentage of left ventricular contents ejected with each contraction
Term
computed tomographic angiography CTA
Definition
specialized noninvasive, 3-d computed tomographic scan of thw heart and circulation of the greater blood vessels, such as the coronary arteries, aorta, and pulmonary veins; performed with or without contrast
Term
sonography
Definition
sonographic imaging
Term
echocardiography (echo)
Definition
recording of sound waves through the heart to evaluate structure and motion
Term
stress echocardiogram
Definition
echocardiogram of the heart recorded during the induction of controlled physical exercise of a pharmaceutical agent that produces the effect of exercise stress in patients unable to ambulate; useful in detecting conditions such as ischemia or infarction
Term
transesophageal echocardiogram TEE
Definition
echocardiogram of the heart after placement of an ultrasonic transducer at the end of an endoscope inside the esophagus
Term
doppler sonography
Definition
ultrasound technique used to evaluate blood flow to determine the presence of a deep vein thrombosis DVT or carotid insufficiency, or to determine flow through the heart, chambers, valves, and so on.
Term
coronary artery bypass graft CABG
Definition
grafting a portion of a blood vessel retrieved from another part of the body to bypass an occluded coronary artery, restoring circulatin to myocardial tissue; the traditional method includes temporary arrest of the heart with circulation of the patients blood through a heart lung machine during the procedure; an alternative off pump approach uses a stabilizer to perform the procedure on the beating heart
Term
anastomosis
Definition
opening; the joining of two blood vessels to allow flow from one to the other
Term
endarterectomy
Definition
surgical removal of the lining of an artery to clear a blockage caused by a clot or atherosclerotic plaque buildup
Term
valve replacement
Definition
surgery to replace a diseased heart valve with an artificial valve; there are two types of artificial valves; tissue valves, most commonly made from animal tissue, and mechanical valves made from synthetic material
Term
valvuloplasty
Definition
surgical repair of a defective heart valve
Term
percutaneous coronary intervention
Definition
interventional procedures used to treat coronary artery disease performed at the time of cardiac cath in a specialized lab setting instead of the traditional operating room
Term
angioscopy aka vascular endoscopy
Definition
use of a flexible fiberoptic angioscope that is guided through a specific blood vessel to visually assess a lesion and to select the mode of therapy
Term
atherectomy
Definition
excision of atheromatous plaque from within an artery utilizing a device housed in a flexible catheter that selectively cuts away or pulverizes tissue buildup
Term
percutaneous transluminal coronary angioplasty PTCA
Definition
a method for treating the narrowing of a coronary artery by inserting a specialized cath with a balloon attachment then inflating the balloon to dilate and open the narrowed portion of the vessel and restore blood flow to the myocardium; most often includes the placement of a stent
Term
intravascular stent placement
Definition
implantation of a device used to reinforce the wall of a vessel and assure its patency (openness); most often used to treat a stenosis or a dissection or to reinforce patency of a vessel after angioplasty
Term
defibrillation
Definition
termination of ventricular fibrillation by delivering an electrical stimulus to the heart; most commonly this is done by applying the electrodes of the defibrillator externally to the chest wall, but it can also be performed internally such as during open heart surgery or via an implanted device
Term
defibrillator
Definition
device that delivers the electrical stimulus in defibrillation
Term
cardioversion
Definition
restoration of a fast or irregular heart rate to a normal rhythm either by pharmaceutical means or by delivery of electrical energy
Term
implantable cardioverter defibrillator ICD
Definition
an implanted battery operated device with rate sensing leads. the device monitors cardiac impulses and initiates an electrical stimulus as needed to stop ventricular fibrillation or tachycardia.
Term
pacemaker
Definition
a device used to treat slow heart rates by electrically stimulating the heart to contract; most often it is implanted with lead wires and battery circuitry under the skin but it can also be placed on a temporary basis externally via lead wires inserted into the heart via a vein
Term
angiotensin converting enzyme ACE inhibitor
Definition
drug that suppresses the conversion of angiotensin in teh blood by the angiotensin converting enzyme; used in treatment of hypertension
Term
antianginal
Definition
drug that dilates coronary arteries, restoring oxygen to the tissues to relieve the pain of angina pectoris
Term
antiarrhythmic
Definition
drug that counteracts cardiac arrhythmia
Term
anticoagulant
Definition
drug that prevents clotting of blood; commonly used in the treatment of thrombophlebitis and myocardial infarction
Term
antihypertensive
Definition
drug that lowers blood pressure
Term
beta adrenergic blocking agents or beta blockers
Definition
agents that inhibit responses to sympathetic adrenergic nerve activity, causing a slowing of electrical conduction and heart rate and a lowering of the pressure within the walls of the vessels; used to treat angina pectoris and hypertension
Term
calcium channel blockers
Definition
agents that inhibit the entry of calcium ions into heart muscle cells causing a slowing of the heart rate; a lessening of the demand for oxygen and nutrients and a relaxing of the smooth muscle cells of the blood vessels to cause dilation used to prevent or treat angina pectoris, some arrhythmias, and hypertension
Term
cardiotonic
Definition
drug that increases the force of myocardial contractions in the heart; commonly used to treat congestive heart failure
Term
hypolipidemic
Definition
drug that reduces serum fat and cholesterol
Term
thrombolytic agents
Definition
druges used to dissolve thrombi; used in acute management of MI and stroke; commonly called clot busters
Term
vasoconstrictor
Definition
drug that causes a narrowing of the blood vessels, thereby decreasing blood flow
Term
vasodilator
Definition
drug that causes dilation of the blood vessels thereby increasing blood flow
Term
ACE
Definition
angiotensin- converting enzyme
Term
ACS
Definition
acute coronary syndrome
Term
ASD
Definition
atrial septal defect
Term
AV
Definition
atrioventricular
Term
BP
Definition
blood pressure
Term
CABG
Definition
coronary artery bypass graft
Term
CAD
Definition
coronary artery disease
Term
CHF
Definition
congestive heart failure
Term
CO
Definition
cardiac output
Term
CTA
Definition
computed tomographic angiography
Term
DVT
Definition
DEEP VEIN THROMBOSIS
Term
ECK OR EKG
Definition
CLECTROCARDIOGRAM
Term
ECHO
Definition
ECHOCARDIOGRAPHY
Term
EPS
Definition
ELECTROPHYSIOLOGICAL STUDY
Term
HTN
Definition
HYPERTENSION
Term
ICD
Definition
IMPLANTABLE CARDIOVERTER DEFIBRILLATOR
Term
IV
Definition
INTRAVENOUS
Term
MI
Definition
MYOCARDIAL INFARCTION
Term
MRA
Definition
MAGNETIC RESONANCE ANGIOGRAPHY
Term
MUGA
Definition
MULTIPLE GATED ACQUISITION (SCAN)
Term
MVP
Definition
MITRAL VALVE PROLAPSE
Term
NSR
Definition
NORMAL SINUS RHYTHM
Term
PCI
Definition
PERCUTANEOUS CORONARY INTERVENTION
Term
PDA
Definition
PATENT DUCTUS ARTERIOSUS
Term
PET
Definition
POSITRON EMISSION TOMOGRAPHY
Term
PTCA
Definition
PERCUTANEOUS TRANSLUMINAL CORONARY ANGIOPLASTY
Term
PVC
Definition
PREMATURE VENTRICULAR CONTRACTION
Term
SA
Definition
SINOATRIAL
Term
SCA
Definition
SUDDEN CARDIAC ARREST
Term
SV
Definition
STROKE VOLUME
Term
SV
Definition
STROKE VOLUME
Term
TEE
Definition
TRANSESOPHAGEAL ECHOCARDIOGRAM
Term
Tpa or TPA
Definition
tissue plasminogen activator
Term
VSD
Definition
ventricular septal defect
Term
plasma
Definition
liquid portion of the blood and lymph; contains water proteins and cellular components (leukocytes, erythrocytes, and platelets)
Term
serum
Definition
liquid portion of the blood that remains after clotting
Term
erythrocyte
Definition
red blood cell; transports oxygen and carbon dioxide
Term
hemoglobin
Definition
the protein iron compound in erythrocytes that transports oxygen and carbon dioxide
Term
leukocyte
Definition
white blood cell; protects the body from harmful invading substances
Term
granulocytes
Definition
a group of leukocytes containing granules in their cytoplasm
Term
neutrophil
Definition
a granular leukocyte named for the neutral stain of its granules that fights infection by swallowing bacteria
Term
polymorphonuclear leukocyte
Definition
another term for neutrophil; referring to the many segments of its nucleus
Term
eosinophil
Definition
a granular leukocyte named for the rose colored stain of its granules that increases in allergic and some infectious reactions
Term
basophil
Definition
a granular leukocyte named for the dark stain of its granules that brings anticoagulant substances to inflamed tissues
Term
agranulocytes
Definition
a group of leukocytes without granules in their nucluei
Term
lymphocyte
Definition
an agranulocyte leukocyte that is active in the process of immunity; the three categories are : T cells, B cells, and Natural killer cells
Term
monocyte
Definition
an agranulocytic leukocyte that performs phagocytosis to fight infection
Term
platelets
Definition
thrombocytes; cell fragments in the blood that are essential for blood clotting
Term
thymus
Definition
primary gland of the lymphatic system, located within the mediastinum that helps to maintain the bodies immune response by producing T lymphocytes
Term
spleen
Definition
organ between the stomach and the diaphragm that filters out aging blood cells, removes cellular debris by performing phagocytosis and provides the environment for lymphocytes to initiate immune responses
Term
lymph
Definition
fluid that is circulated through the lymph vessels
Term
lymph capillaries
Definition
microscopic vessels that draw lymph from tissues to the lymph vessels
Term
lacteals
Definition
specialized lymph vessels in the small intestine that absorb fat into the bloodstream
Term
chule
Definition
white or pale yellow substance in lymph that contains fatty substances absorbed by the lacteals
Term
lymph nodes
Definition
many small oval structures that filter lymph from the lymph vessels; major locations include the cervical, axillary, and inguinal regions
Term
lymph ducts:
Definition
collecting channels that carry lymph from the lymph nodes to the vines
Term
right lymphatic duct
Definition
receives lymph from the right upper part of the body
Term
thoracic duct
Definition
receives lymph from the left side of the head, neck, chest, abdomen, left arm, and lower extremities
Term
immunity
Definition
process of disease protection induced by exposure to an antigen
Term
antigen
Definition
a substance that when introduced into the body causes the formation of antibodies against it
Term
antibody
Definition
substance produced by the body that destroys or inactivates an antigen that has entered to body
Term
active immunity
Definition
a long lasting immunity that results from stimulating the body to produce its own antibodies; developed either naturally in response to an infection or artificially in response to the administration of a vaccine
Term
passive immunity
Definition
a short lasting immunity that results from foreign antibodies that are conveyed either naturally, through the placenta to a fetus, or artificially, by injection of a serum containing antibodies
Term
microcytosis
Definition
presence of small red blood cells
Term
macrocytosis
Definition
presence of large red blood cells
Term
anisocytosis
Definition
presence of red blood cells of unequal size
Term
poikilocytosis
Definition
presence of large irregularly shaped red blood cells
Term
reticulocytosis
Definition
an increased number of immature erythrocytes in the blood
Term
erythropenia
Definition
an abnormally reduced number of RBC's
Term
lymphocytopenia
Definition
an abnormally reduced number of lymphocytes
Term
nutropenia
Definition
a decreased number of neutorphils
Term
pancytopenia
Definition
an abnormally reduced number of all cellular components in the blood
Term
thrombocytopenia
Definition
an abnormally decreased number of platelets in the blood, impairing the clotting process
Term
hemolysis
Definition
breakdown of the red blood cell membrane
Term
immunocompromised
Definition
impaired immunologic defenses caused by an immunodeficiency disorder or by therapy with immunosuppressive agents
Term
immunosuppression
Definition
impaired ability to provide an immune response
Term
splenomegaly
Definition
enlargement of the spleen
Term
AIDS
Definition
a syndrome caused by the human immunodeficiency virus that renders immune cells ineffective permitting opportunistic infections, malignancies, and neurologic diseases to develop; transmitted sexually or through contaminated blood
Term
anemia
Definition
a condition of reduced numbers of red blood cells, hemoglobin, or packed red blood cells in the blood, resulting in diminished ability of red blood cells to transport oxygen to the tissues
Term
aplastic anemia
Definition
a normocytic-normochromic type of anemia characterized by the failure of bone marrow to produce red blood cells
Term
iron deficiency anemia
Definition
a microcytic -hypochromic type of anemia characterized by a lack of iron that affects the production of hemoglobin and is characterized by small red blood cells containing low amounts of hemoglobin
Term
pernicious anemia
Definition
a macrocytic normochrmic type of anemia characterized by an inadequate supply of vitamin b12, causing RBCs to become large, varied in shape and reduced in number
Term
autoimmune disease
Definition
any disorder characterized by abnormal function of the immune system that causes the body to produce antibodies against itself, resulting in tissue destruction or loss of function; rheumatoid arthritis and lupus are examples.
Term
erythroblastosis fetalis
Definition
a disorder that results from the incompatibility of a fetus with RH positive blood and a mother with RH negative blood, causing RBC destruction in the fetus; a blood transfusion is necessary to save the fetus
Term
RH factor
Definition
presence or lack of antigens on the surface of RBC's, which cause a reaction btwn RH + and RH - blood
Term
Rh positive
Definition
presence of antigens
Term
RH negative
Definition
absence of antigens
Term
hemochromatosis
Definition
hereditary disorder with an excessive buildup of iron deposits in the body
Term
hemophilia
Definition
a group of hereditary bleeding disorders caused by a defect in clotting factors necessary for the coagulation of blood
Term
leukemia
Definition
chronic or acute malignant disease of the blood forming organs, characterized by abnormal leukocytes in the blood and bone marrow
Term
myelodysplasia
Definition
disorder within the bone marrow characterized by a proliferation of abnormal stem cells; usually develops into a specific type of leukemia
Term
lymphoma
Definition
any neoplastic disorder of lymph tissue, usually malignant as in hodgkin disease
Term
metastasis
Definition
process by which cancer cells are spread by blood or lymph circulation to a distant organ
Term
metastases
Definition
indicates spreading to two or more distant sites
Term
mononucleosis
Definition
condition caused by the Epstein Barr virus and characterized by an increase in mononuclear cells (monocytes and lymphocytes) in the blood along with enlarged lymph nodes, fatigue and sore throat
Term
polycythemia
Definition
increased number of erythrocytes and hemoglobin in the blood
Term
septicemia
Definition
systemic disease caused by infection with microorganisms and their toxins in circulating blood
Term
phlebotomy or venipuncture
Definition
incision into or puncture of a vein to withdraw blood for testing
Term
blood chemistry
Definition
test of the fluid portion of blood to measure the amounts of its chemical constituents
Term
blood chemistry panels
Definition
specialized batteries of automated blood chemistry tests performed on a single sample of blood; used as a general screen for disease or to target specific organs or conditions
Term
basic metabolic panel
Definition
battery of tests used as a general screen for disease; includes tests for calcium, carbon dioxide, chloride, creatinine, glucose, potassium, sodium and blood urea nitrogen
Term
comprehensive metabolic panel
Definition
tests performed in addition to the basic panel for expanded screening: albumin, bilirubin, alkaline phosphatase, protein, alanine aminotransferase, and aspartate aminotransferase.
Term
blood culture
Definition
test to determine if infection is present in the bloodstream by isolating a specimen of blood in an environment that encourages the growth of microorganisms; the specimen is observed and the organisms that grow in the culture are identified.
Term
cd4 cell count
Definition
a measure of the number of CD4 cells in the blood; used in monitoring the course of HIV and in timing the treatment of AIDS; the normal adult range is 600-1500 cells in a given volume of blood
Term
erythrocyte sedimentation rate
Definition
timed test that measures the rate at which red blood cells settle through a volume of plasma
Term
partial thromboplastin time
Definition
test to determine coagulation defects, such as platelet disorders
Term
thromboplastin
Definition
substance present in tissues, platelets and leukocytes that is necessary for coagulation
Term
prothrombin time
Definition
test to measure activity of prothrombin in the blood
Term
prothrombin
Definition
protein substance in the blood that is essential to the clotting process
Term
complete blood count
Definition
a common lab blood test performed as a screen for general health or for diagnostic purposes and typically includes the component tests that follow; test results are usually reported along with normal values so that the clinician can interpret the results based on the instrumentation used by the lab; normal ranges also may vary depending on the region and climate
Term
white blood count
Definition
a count of the number of white blood cells in a given volume of blood obtained via manual or automated lab methods
Term
red blood count
Definition
a count of the number of red blood cells in a given volume of blood obtained via manual or automated lab methods
Term
hemoglobin
Definition
a test to determine the blood level of hemoglobin
Term
hematocrit
Definition
a measurement of the percentage of packed red blood cells in a given volume of blood
Term
blood indices
Definition
calculations of RBC, HGB, and HCT results to determine the average size, hemoglobin concentration and content of red blood cells to classify anemia
Term
mean corpuscular volume
Definition
calculation of the volume of individual red blood cells using HCT and RBC results
Term
mean corpuscular hemoglobin
Definition
calculation of the content of hemoglobin in the average rbc using hgb and rbc results
Term
mean corpuscular hemoglobin concentration
Definition
calculation of the average hemoglobin concentration in each red blood cell using HGB and HCT results
Term
differential count
Definition
determination of the number of each type of white blood cell in a stained blood spear; each type is counted and reported as a percentage of the total examined
Term
red cell morphology
Definition
as part of identifying and counting the white blood cells, the condition, size and shape of red blood cells in the background of the smear slide are noted
Term
platelet count
Definition
calculation of the number of thrombocytes in the blood; the normal adult range is 150,000 - 450,000 platelets in a given volume of blood
Term
bone marrow aspiration
Definition
needle aspiration of bone marrow tissue for pathologic examination
Term
bone marrow biopsy
Definition
pathologic exam of bone marrow tissue
Term
lymphangiogram
Definition
an x-ray image of a lymph node or vessel obtained after injection of a contrast medium
Term
computed tomography
Definition
full body x ray images are used to detect tumors and cancers such as lymphoma
Term
positron emission tomography
Definition
scanning technique combining nuclear med and computed tomography tech to produce images of anatomy and metabolic function within the body; useful in determining the recurrence of cancers or to measure response to therapy; commonly used in evaluating lymphoma
Term
bone marrow transplant
Definition
transplantation of healthy bone marrow from a compatible donor to a disased recipient to stimulate blood cell production
Term
lymphadenectomy
Definition
removal of a lymph node
Term
lymphadenotomy
Definition
incision into a lymph node
Term
splenectomy
Definition
removal of the spleen
Term
thymectomy
Definition
removal of the thymus gland
Term
blood transfusion
Definition
introduction of blood products into the circulation of a recipient whose blood volume is reduced or deficient in some manner
Term
autologous blood
Definition
blood donated by and stored for a patient for future personal use
Term
homologous blood
Definition
blood voluntarily donated by a person for transfusion to a compatible recipient
Term
blood component therapy
Definition
transfusion of a specific blood component such as packed red blood cells platelets or plasma
Term
cross matching
Definition
method of matching a donors blood to the recipient by mixing a sample in a test tube to determine compatibility
Term
chemotherapy
Definition
treatment of malignancies, infections, and other diseases with chemical agents to destroy selected cells or to impair their ability to reproduce
Term
immunotherapy
Definition
use of biologic agents to prevent or treat disease by stimulating the bodies own defense mechanisms as seen in the treatment of AIDS, cancer or allergy
Term
plasmapheresis
Definition
removal of plasma from the body with separation and extraction of specific elements followed by re-infusion
Term
anticoagulant
Definition
a drug that prevents clotting of the blood
Term
hemostatic
Definition
a drug that stops the flow of blood within the vessels
Term
vasoconstrictor
Definition
a drug that causes a narrowing of blood vessels thereby decreasing blood flow
Term
vasodilator
Definition
a drug that cause dilation of blood vessels, thereby increasing blood flow
Term
AIDS
Definition
ACQUIRED IMMUNODEFICIENCY SYNDROME
Term
ALT
Definition
ALANINE AMINOTRANSFERASE
Term
AST
Definition
ASPARTATE AMINORANSFERASE
Term
BMP
Definition
BASIC METABOLIC PANEL
Term
BUN
Definition
BLOOD UREA NITROGEN
Term
CBC
Definition
COMPLETE BLOOD COUNT
Term
CMP
Definition
COMPREHENSIVE METABOLIC PANEL
Term
CO2
Definition
CARBON DIOXIDE
Term
CT
Definition
COMPUTED TOMOGRAPHY
Term
ESR
Definition
ERYTHROCYTE SEDIMENTATION RATE
Term
HCT
Definition
HEMATOCRIT
Term
HGB
Definition
HEMOGLOBIN
Term
HIV
Definition
HUMAN IMMUNODEFICIENCY VIRUS
Term
MCH
Definition
MEAN CORPUSCULAR HEMOGLOBIN
Term
MCHC
Definition
MEAN CORPUSCULAR HEMOGLOBIN CONCENTRATION
Term
NK
Definition
NATURAL KILLER CELL
Term
PET
Definition
POSITRON EMISSION TOMOGRAPHY
Term
PLT
Definition
PLATELET COUNT
Term
PMN
Definition
POLYMORPHONUCLEAR
Term
PT
Definition
PROTHROMBIN TIME
Term
PTT
Definition
PARTIAL THROMBOPLASTIN TIME
Term
RBC
Definition
RED BLOOD CELL; RED BLOOD COUNT
Term
WBC
Definition
WHITE BLOOD CELL; WHITE BLOOD COUNT
Term
nose
Definition
structure that warms, moistens, and filters air as it enters the respiratory tract; also houses the olfactory receptors for the sense of smell
Term
sinuses
Definition
air filled spaces in the skull that open into the nasal cavity
Term
palate
Definition
roof of the mouth; partition between the oral and nasal cavities; divided into the hard and soft
Term
hard palate
Definition
bony anterior portion of the palate
Term
soft palate
Definition
muscular portion of the palate
Term
pharynx
Definition
throat; passageway for food to the esophagus and for air to the larynx
Term
nasopharynx
Definition
part of the pharynx directly behind the nasal passages
Term
oropharynx
Definition
central portion of the pharynx between the roof of the mouth and the upper edge of the epiglottis
Term
laryngopharynx
Definition
lower part of the pharynx, just below the oropharyngeal opening into the larynx and esophagus
Term
tonsils
Definition
oval lymphatic tissues on each side of the pharynx that filter air to protect the body from bacterial invasion; also called the palatine _
Term
adenoid
Definition
lymphatic tissue on the back of the pharynx behind the nose; also called the pharyngeal _
Term
uvula
Definition
small projection hanging from the back middle edge of the soft palate named for its grape like shape
Term
larynx
Definition
voice box; passageway for air moving from the pharynx to the trachea; contains the vocal cords
Term
glottis
Definition
opening between the vocal cords in the larynx
Term
epiglottis
Definition
a lid like structure that covers the larynx during swallowing to prevent food from entering the airway
Term
trachea
Definition
windpipe; passageway for air from the larynx to the area of the carina; where it splits into the right and left bronchi
Term
bronchial tree
Definition
branched airway that lead from the trachea to the microscopic air sacs called alveoli
Term
rights bronchus and left bronchus
Definition
two primary airways branching from the area of the carina into the lungs
Term
bronchioles
Definition
progressively smaller tubular branches of airway
Term
alveoli
Definition
thin walled microscopic air sacs that exchange gases
Term
lungs
Definition
two spongy organs in the thoracic cavity enclose bythe diaphragm and rib cage; responsible for respiration
Term
lobes
Definition
subdivisions of the lung with two on the left and three on the right
Term
pleura
Definition
membranes enclosing the lung and lining the thoracic cavity
Term
pleural cavity
Definition
potential space between the visceral and parietal layers of the pleura
Term
diaphragm
Definition
muscular partition that separates the thoracic cavity from the abdominal cavity and that moves upward and downward to aid in respiration
Term
mediastinum
Definition
partition that separates the thorax into two compartments and that encloses the heart, esophagus, trachea, and thymus gland
Term
mucous membranes
Definition
thin sheets of tissue that line respiratory passages and secrete mucus, a viscid fluid
Term
cilia
Definition
hair like processes from the surface of epithelial cells, such as those of the bronchi, to move mucous cell secretions upward
Term
parenchyma
Definition
functional tissues of any organ, such as the tissues of the bronchioles, alveoli, ducts, and sacs that perform respiration
Term
eupnea
Definition
normal breathing
Term
bradypnea
Definition
slow breathing
Term
tachypnea
Definition
fast breathing
Term
hypopnea
Definition
shallow breathing
Term
hyperpnea
Definition
deep breathing
Term
dyspnea
Definition
difficulty breathing
Term
apnea
Definition
inability to breath
Term
orthopnea
Definition
ability to breath only in an upright position
Term
cheyne-stokes respiration
Definition
pattern of breathing characterized by a gradual increase of depth, and sometimes in rate to maximum level, followed by a decrease, resulting in apnea
Term
crackles or rales
Definition
popping sounds heard on auscultation of the lungs when air enters diseased airways and alveoli; occurs in disorders such as bronchiectasis or atelectasis
Term
wheezes or rhonchi
Definition
high pitched musical sounds heart on auscultation of the lung as air flows through a narrowed airway; occurs in disorders such as asthma or emphysema
Term
stridor
Definition
high pitched crowning sound that occurs when an obstruction in the upper airway is present
Term
caseous necrosis
Definition
degeneration and death of tissue with a cheese like appearance
Term
cyanosis
Definition
bluish coloration of the skin caused by a deficient amount of oxygen in the blood
Term
dysphonia
Definition
hoarseness
Term
epistaxis
Definition
nose bleed
Term
expectoration
Definition
coughing up and spitting out of materials from the lungs
Term
sputum
Definition
material expelled from the lungs by coughing
Term
hemoptysis
Definition
coughing up and spitting out blood that originates in the lungs
Term
hypercapnia aka hypercarbia
Definition
excessive level of carbon dioxide in the blood
Term
hyperventilation
Definition
excessive movement of air into and out of the lungs; causing hypocapnia
Term
hypocapnia aka hypocarbia
Definition
deficient levels of carbon dioxide in the blood
Term
hypoventillation
Definition
deficient movment of air into and out of the lungs cusing hypercapnia
Term
hypoxemia
Definition
deficient amount of oxygen in the blood
Term
hypoxia
Definition
deficient amount of oxygen in the tissue cells
Term
obstructive lung disorder
Definition
condition blocking the flow of air moving out of the lungs
Term
restrictive lung disorder
Definition
condition limiting the intake of air into the lungs
Term
pulmonary edema
Definition
fluid filling the spaces around the alveoli and eventually flooding the alveoli
Term
pulmonary infiltrate
Definition
density on an xray image representing the consolidation of matter within the air spaces of the lungs, usually resulting from an inflammatory process
Term
rhinorrhea
Definition
thin, watery discharge from the nose (runny nose)
Term
asthma
Definition
panting; obstructive pulmonary disease caused by a spasm of the bronchial tubes or by swelling of the mucous membrane; characterized by paroxysmal (sudden, periodic) attacks of wheezing, dyspnea, and cough)
Term
atelectasis
Definition
collapse of lung tissue
Term
bronchiectasis
Definition
abnormal dilation of the bronchi with accumulatin of mucus
Term
bronchitis
Definition
inflammation of the bronchi
Term
bronchogenic carcinoma
Definition
lung cancer; cancer originating in the bronchi
Term
bronchospasm
Definition
constriction of bronchi caused by spasm of the peribronchial smooth muscle
Term
emphysema
Definition
obstructive pulmonary disease characterized by over expansion of the alveoli with air and destructive changes in their walls, resulting in loss of lung elasticity and gas exchange
Term
chronic obstructive pulmonary disease
Definition
permanent, destructive pulmonary disorder that is a combination of chronic bronchitis and emphysema
Term
cystic fibrosis
Definition
inherited condition of exocrine gland malfunction causing secretion of abnormally thick viscous mucus that obstructs passageways within the body, commonly affecting the lungs and digestive tract; mucus that obstructs the airways leads to infection, inflammation and damage of lung tissue
Term
laryngitis
Definition
inflammation of the larynx
Term
laryngotrachoebronchitis aka croup
Definition
inflammation of the upper airways with swelling, creates a funnel shaped elongation of tissue causing a distinct seal bark cough
Term
laryngospasm
Definition
spasm of the laryngeal muscles, causing a constriction
Term
nasal polyposis
Definition
presence of numerous polyps in the nose
Term
pharyngitis
Definition
inflammation of the pharynx
Term
pleural effusion
Definition
accumulation of fluid in the pleural cavity
Term
empyema aka pyothorax
Definition
accumulation of pus in the pleural cavity
Term
hemothorax
Definition
blood in the pleural cavity
Term
pleuritis aka pleurisy
Definition
inflammation of the pleura
Term
pneumoconiosis
Definition
chronic restrictive pulmonary disease resulting from prolonged inhalation of fine dusts such as coal, asbestos, or silicone
Term
pneumonia
Definition
inflammation in the lung resulting from infection by bacteria, viruses, fungi, or parasites or from aspiration of chemicals
Term
pneumocystis pneumonia
Definition
pneumonia caused by pneumocystis carinii organism a common opportunistic infection in those who are positive for HIV
Term
pneumothorax
Definition
air in the pleural cavity caused by a puncture of the lung or chest wall
Term
pneumohemothrax
Definition
air and blood in the pleural cavity
Term
pneumonitis
Definition
inflammation of the lung often caused by hypersensitivity to chemicals or dust
Term
pulmonary embolism
Definition
occlusion in the pulmonary circulatin most often caused by a blood clt
Term
pulmonary tuberculosis
Definition
disease caused by the presence of myobacterium tuberculosis in the lungs; characterized by the formation of tubercles, inflammation, and necrotizing caseous lesions
Term
sinusitis
Definition
inflammation of the sinuses
Term
sleep apnea
Definition
periods of breathing cessation (10 seconds or more) that occur during sleep; often resulting in snoring
Term
tonsillitis
Definition
acute or chronic inflammation of the tonsils
Term
upper respiratory infection
Definition
infectious disease of the upper respiratory tract involving the nasal passages pharynx and bronchi
Term
arterial blood gas
Definition
analysis of arterial blood to determine the adequacy of lung function in the exchange of gases
Term
ph
Definition
abbreviation for the potential of hydrogen; measurement of blood acidity or alkalinity
Term
PaO2
Definition
abbreviation for partial pressure of oxygen; measurement of the amount of oxygen in the blood
Term
PaCO2
Definition
abbreviation for partial pressure of carbon dioxide; measurement for the amount of carbon dioxide in the blood
Term
endoscopy
Definition
examination iside a body cavity with a flexible endoscope for diagnostic or treatment purposes
Term
bronchoscopy
Definition
use of a flexible endoscope called a bronchoscope to examine the airways
Term
nasopharyngoscopy
Definition
use of an endoscope to examine the nasal passages and the pharynx to diagnose structural abnormalities, such as obstructions growths and cancers
Term
examination methods
Definition
techniques used during physical exams to objectively evaluate the respiratory system
Term
auscultation
Definition
to listen
Term
percussion
Definition
method of tapping the body to elicit vibrations and sounds to estimate the size, border, or fluid content of a cavity, such as the chest
Term
lung biopsy
Definition
removal of a small piece of lung tissue for pathologic exam
Term
lung scan aka ventilation perfusion scan
Definition
a two part nuclear scan of the lungs to detect abnormalities of ventilation or perfusion made 1) after radioactive material is injected in the patients blood and 2) as the patient breathes radioactive material into the airways; comparison of the two scans indicates whether an abnormality exists in the airways or the pulmonary circulation
Term
magnetic resonance imaging
Definition
non-ionizing image of the lung to visualize lung lesions
Term
polysomnography
Definition
recording of various aspects of sleep for diagnosis of sleep disorders
Term
pulmonary function testing
Definition
direct and indirect measurements of lung volumes and capacities
Term
spirometry
Definition
direct measure of lung volumes and capacities
Term
tidal volume
Definition
amount of air exhaled after a normal inspiration
Term
vital capacity
Definition
amount of air exhaled after a maximal inspiration
Term
peak flow aka peak expiratory flow rate
Definition
measurement of the fastest flow of exhaled air after a maximal inspiration
Term
pulse oximetry
Definition
non invasive method of estimating the percentage of oxygen saturation in the blood using an oximeter with a specialized probe attached to the skin at a site of arterial pulsation commonly the finger used to monitor hypoxemia
Term
chest x ray
Definition
x ray imaging of the chest to visualize the lungs; directional terms identify the path of the x ray beam to produce the radiograph
Term
pulmonary angiography
Definition
x ray imaging of the blood vessels of the lungs after the injection of a contrast medium
Term
adenoidectomy
Definition
excision of the adenoids
Term
lobectomy
Definition
removal of a lobe of the lungs
Term
nasal polypectomy
Definition
removal of a nasal polyp
Term
pneumonectomy
Definition
removal of an entire lung
Term
thoracentesis
Definition
puncture for aspiration of the chest
Term
thoracoplasty
Definition
repair of the chest involving fixation of the ribs
Term
thoracoscopy
Definition
endoscopic exam of the pleural cavity using a thoracoscope
Term
thoracostomy
Definition
creation of an opening in the chest, usually to insert a tube
Term
thoracotomy
Definition
incision into the chest
Term
tonsillectomy
Definition
excision of the palatine tonsils
Term
tonsillectomy and adenoidectomy
Definition
excision of the tonsils and adenoids
Term
tracheostomy
Definition
creation of a opening in the trachea usually to insert a tube
Term
tracheotomy
Definition
incision into the trachea
Term
cardiopulmonary resuscitation
Definition
method of artificial respiration and chest compressions to move oxygenated blood to vital body organs when breathing and the heart have stopped
Term
continuous positive airways pressure therapy
Definition
use of a device with a mask that pumps a constant pressurized flow of air through the nasal passages; commonly used during sleep to prevent airways closure in sleep apnea
Term
endotracheal intubation
Definition
passage of a tube into the trachea via the nose or mouth to open the airway for delivering gas mixtures to the lungs
Term
incentive spirometry
Definition
a common postoperative breathing therapy using a specially designed spirometer to encourage the patient to inhale and hold and inspiratory volume to exercise the lungs and prevent pulmonary complications
Term
mechanical ventilation
Definition
mechanical breathing using a ventilator
Term
antibiotic
Definition
a drug that kills or inhibits the growth of microorganisms
Term
anticoagulant
Definition
a drug that dissolves or prevents the formation of thrombi or emboli in the blood vessels (heparin)
Term
antihistamine
Definition
a drug that neutralizes or inhibits the effects of histamine
Term
histamine
Definition
a compound in the body that is released by injured cells during allergic reactions, inflammation, and so on, causing constriction of bronchial smooth muscle and dilation of blood vessels
Term
bronchodilator
Definition
a drug that dilates the muscular walls of the bronchi
Term
expectorant
Definition
a drug that breaks up mucus and promotes coughing
Term
ABG
Definition
arterial blood gas
Term
AP
Definition
anterior posterior
Term
Bx
Definition
biopsy
Term
COPD
Definition
chronic obstructive pulmonary disease
Term
CPAP
Definition
continuous positive airways pressure
Term
CPR
Definition
cardiopulmonary rescuscitation
Term
CT
Definition
computed tomography
Term
CXR
Definition
chest x ray
Term
LTB
Definition
larynogotracheobronchitis
Term
PA
Definition
posterior anterior
Term
PaCO2
Definition
partial pressure of carbon dioxide
Term
PaO2
Definition
partial pressure of oxygen
Term
PE
Definition
pulmonary embolism
Term
PEFR
Definition
peak expiratory flow rate
Term
PF
Definition
peak flow
Term
PFT
Definition
Pulmonary function testing
Term
Ph
Definition
potential of hydrogen
Term
PSG
Definition
polysomnography
Term
T&A
Definition
tonsillectomy and adenoidectomy
Term
TB
Definition
tuberculosis
Term
TV or Vt
Definition
tidal volume
Term
URI
Definition
upper respiratory infection
Term
VC
Definition
vital capacity
Term
V/Q
Definition
ventilation- perfusion (scan)
Supporting users have an ad free experience!