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332 Cards in this Set
- Front
- Back
arachnoid membrane
|
middle layer of the 3 membranes (meninges) that surround the brain and spinal cord
|
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autonomic nervous system
|
nerves that control involuntary body functions of muscles, glands, and internal organs
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axon
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microscopic fiber that carries the nervous impulse along a nerve cell
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brainstem
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lower portion of the brain that connects the cerebrum with the spinal cord; the pons & medullla are part of the brain stem
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cell body
|
part of a nerve cell that contains the nucleus
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central nervous system (CNS)
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brain and spinal cord
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cerebellum
|
part of the brain that coordinates muscle movements and maintains balance
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cerebral cortex
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outer region of the cerebrum; containing sheets of nerve cells; gray matter of the brain
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dendrite
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microscopic branching fiber of a nerve cell that is the 1st part to receive the nervous impulse
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dura mater
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thick outermost layer of the meninges surrounding and protecting the brain & spinal cord
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hypothalamus
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portion of the brain beneath the thalamus; controls sleep, appetite, body temperature, and secretions from the pituitary gland
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medulla oblongata
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part of the brain just above the spinal cord; controls breathing, heartbeat & the size of blood vessels; nerve fibers cross over here
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meninges
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3 protective membranes that surround the brain and spinal cord
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motor nerves
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carry msgs away from the brain & spinal cord to muscles and organs; efferent nerves
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myelin sheath
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fatty tissue that surrounds, protects, and insulates the axon of a nerve cell (white in color)
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meningitis
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inflammation of the meninges; leptomeningitis
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human immunodeficiency virus (HIV) encephalopathy
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brain disease and dementia occuring with AIDS
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brain tumors
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abnormal growths of brain tissue and meninges
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cerebral contusion
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temporary brain dysfunction (brief loss of consciousness) after injury, usually clearing w/in 24 hrs
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cerebral contusion
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bruising of brain tissue as a result of direct trauma to the head; neurological deficits persist longer than 24 hrs.
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coma
|
loss of consciousness
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cerbrovascular accident (CVA)
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disruption in the normal blood supply to the brain; stroke (Pg 358)
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TIA
|
transient ischemic attacks
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absence seizure
|
minor (petit mal) form of seizure, consisting of momentary clouding of consciousness and loss of contact w/ the environment
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aneurysm
|
weakening of a blood vessel; can lead to hemorrhage and CVA (stroke)
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embolus
|
a mass (clot) of material travels through the bloodstream and suddenly blocks a vessel
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gait
|
manner of walking
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ictal event
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pertaining to sudden, acute onset, as the convulsions of an epilepic seizure
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occlusion
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blockage
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palliative
|
relieving symptoms but not curing
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TIA, transient ischemic attack
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mini-stroke
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tonic-clonic seizure
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major convulsive seizure marked by sudden loss of consciousness, stiffening of muscles, and twitching and jerking movements
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cerebrospinal fluid analysis
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samples of CSF are examined
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cerebral angiography
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X-ray images of the blood vessel system in the brain after injection of contrast material
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computed tomography (CT) of the brain
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X-rays compose a computerized cross-sectional image of the brain and spinal cord
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myelography
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X-ray images of the SPINAL CORD after injection of contrast medium into the sub arachnoid space
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magnetic resonance imaging (MRI) of the brain
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magnetic & radio waves create an image of the brain in all three planes
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electroencephalography (EEG)
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recording of the electrical activity of the brain
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lumbar (spinal) puncture (LP)
lumbar tap spinal tap |
CSF is w/drawn from b/n 2 lumbar vertebrae
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AD
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Alzheimer disease
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ALS
|
amyotrophic lateral sclerosis
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CNS
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central nervous system
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CSF
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cerebrospinal fluid
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CT
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computed tomography
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CVA
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cerebrovascular accident
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EEG
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electroencephalogram
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LP
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lumbar puncture
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MG
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myasthenia gravis
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MRI
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magnetic resonance imaging
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MS
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multiple sclerosis
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sinus rhythm
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normal heart rhythm
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sphygmomanometer
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device that measures blood pressure
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aorta
|
largest artery in the body
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arteriole
|
small artery
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artery
|
largest type of blood vessel carries blood away from the heart to all parts of the body
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atrium (atria; plu)
|
one of two upper chambers of the heart
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coronary arteries
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the blood vessels that branch from the aorta and carry oxygen-rich blood to the heart muscle
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deoxygenated blood
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blood that is oxygen poor
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diastole
|
relaxation phase of the heartbeat
|
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endocardium
|
inner lining of the heart
|
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mitral valve
|
valve b/n the left atrium and the left ventricle of the heart
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murmur
|
abnormal heart sound caused by improper closure of the heart valves
|
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myocardium
|
muscle layer of the heart
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pacemaker
|
specialized nervous tissue in the right atrium that begins the heartbeat; also called the sinoatrial node
|
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pulmonary artery
|
artery carrying oxygen-poor blood from the heart to the lungs
|
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pulmonary circulation
|
flow of blood from the heart to the lungs and back to the heart
|
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pulmonary valve
|
positioned b/n the right ventricle and the pulmonary artery
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pulmonary vein
|
one of two pairs of vessels carrying oxygenated blood from the lungs to the left atrium of the heart
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pulse
|
beat of the heart as felt through the walls of the arteries
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septum (plu; septa)
|
partition; in the cardiovascular system b/n the right and left sides of the heart
|
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sinoatrial node (SA node)
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pacemaker of the heart
|
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systemic circulation
|
flow of blood from body cells to the heart and back out from the heart to the cells
|
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systole
|
contraction phase of the heartbeat
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tricuspid valve
|
located b/n the right atrium and the right ventricle, it has 3 leaflets, or cusps
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valve
|
structure in veins or in the heart that temporarily closes an opening so that blood flows in only one direction
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vein
|
thin-walled vessel that carries blood from body tissues and lungs to the heart. veins contain valves to prevent backflow of blood
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vena cava (plu; venae cavae)
|
larges vein in the body; superior and inferior venae cavae bring blood in the the right atrium of the heart
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ventricle
|
one of the two lower chambers of the heart
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venule
|
small vein
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angi/o
|
vessel
|
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aort/o
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aorta
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arter/o, arteri/o
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artery
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ather/o
|
yellowish plaque, fatty substance
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atri/o
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atrium, upper heart chamber
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brachi/o
|
arm
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cardi/o
|
heart
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cholesterol/o
|
cholesterol
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coron/o
|
heart
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cyan/o
|
blue
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myx/o
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mucus
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ox/o
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oxygen
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pericardi/o
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pericardium
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phelb/o
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vein
|
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sphygm/o
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pulse
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steth/o
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chest
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thromb/o
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clot
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vavul/o, valv/o
|
valve
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vas/o
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vessel
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vascul/o
|
vessel
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ven/o, ven/i
|
vein
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ventricul/o
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ventricle, lower heart chamber
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arrhythmias
|
abnormal heart rhythms (dysrhythmias)i.e. heart block (atrioventricular block), flutter, fibrillation
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heart block (atrioventricular block)
|
failure of proper conduction of impulses through the AV node to the atrioventricular bundle (bundle of His)
|
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flutter
|
rapid but regular contractions of atria or ventricles
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fibrillation
|
rapid, random, ineffectual, and irregular contractions of the heart
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cardio version
|
electric shock stops the heart and reverses its abnormal rhythm
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cardiac arrest
|
is the sudden and often unexpected stoppage of heart movement
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|
palpitations
|
uncomfortable sensations in the chest associated w/ different types of arrhythmias
|
|
congenital heart disease
|
abnormalities in the heart @ birth i.e. coarctation of the aorta (CoA), patent ductus arteriosus (PDA), septal defects, tetralogy of Fallot
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coarctation of the aorta (CoA)
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narrowing (coarctation) of the aorta
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patent ductus arteriosus (PDA)
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a small duct (ductus arteriosus) b/n the aorta and the pulmonary artery, which normally closes soon after birth, remains open (patent)
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septal defects (extracorpoeal circulation)
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small holes in the septa b/n the atria (atrial septal defects) or the ventricles (ventricular septal defect)
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heart-lung machine
|
machine connected to the patient's circulatory system, relieves the heart and lungs of pumping and oxygenation funcs. during heart surgery
|
|
minimally invasive heart surgery
|
through 3 or 4 small "puncture" holes in the chest special instruments are used to repair the defect (septal defects)
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tetralogy of Fallot
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a congenital malformation of the heart involving four distinct defects 1- pulmonary artery stenosis 2-ventricular septal defect 3-shift of the aorta to the right 4-hypertrophy of the right ventricle
|
|
"blue baby"
|
infant w/ tetralogy or Fallot at birth b/c of extreme degree of cyanosis
|
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congestive heart failure (CHF)
|
the heart is unable to pump its required amt of blood (more blood enters the heart from the veins than leaves through the arteries)
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coronary artery disease (CAD)
|
disease of the arteries surrounding the heart
|
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atherosclerosis
|
the deposition of fatty cmpds on the inner lining of the coronary arteries
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|
thrombotic occlusion
|
blocking of the coronary artery by a clot
|
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ischemia
|
decreased blood flow
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necrosis
|
death
|
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acute coronary syndromes (ACS)
|
consequences after plaque rupture in coronary arteries like unstable angina and myocardial infarction
|
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unstable angina
|
chest pain at rest or chest pain of increasing frequency
|
|
myocardial infarction
|
heart attack
|
|
nitroglycerin
|
given for acute attacks of angina; sublingually
|
|
coronary artery bypass grafting (CABG)
|
replacement of clogged vessels
|
|
percutaneous transluminal coronary angioplasty (PTCA)
|
catherization w/ balloons and stents opens clogged coronary arteries
|
|
endocarditis
|
inflammation of the inner lining of the heart caused by bacteria (bacterial endocarditis)
|
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hypertensive heart disease
|
high blood pressure affecting the heart
|
|
mitral valve prolapse (MVP)
floppy valve syndrome barlow syndrome click murmur syndrome |
improper closure of the mitral valve
|
|
murmur
|
an extra heart sound, heard b/n normal beats
|
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pericarditis
|
inflammation of the membrane (pericardium) surrounding the heart
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rheumatic heart disease
|
heart disease caused by rheumatic fever
|
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aneurysm
|
local widening (dilation) of an arterial wall
|
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hypertension (HTN, HBP)
|
high blood pressure
|
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peripheral vascular disease (PVD)
|
blockage of blood vessels outside the heart
|
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Raynaud disease
|
short episodes of pallor and cyanosis in the fingers and toes
|
|
varicose veins
|
abnormally swollen & twisted veins, usu. occurring in the legs
|
|
acute coronary syndromes
|
the consquences of plaque rupture in coronary arteries: unstable angina and myocardial infarction
|
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angina (pectoris)
|
chest pain resulting from a temporary difference b/n the supply and the demand of oxygen to the heart muscle
|
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auscultation
|
listening with a stethoscope
|
|
emboli (sing; embolus)
|
collections of material (clots or other substances) that travel to and suddenly block a blood vessel
|
|
infarction
|
area of dead tissue
|
|
nitroglicerin
|
a nitrate drug used in the treatment of angina
|
|
occlusion
|
closure of a blood vessel
|
|
palpitations
|
uncomfortable sesations in the chest related to cardiac arrhythmias
|
|
patent
|
open
|
|
vegetations
|
clumps of platelets, clotting proteins, microorganisms, and red blood cells on the endocardium in conditions such as bacterial endocarditis and rheumatic heart disease
|
|
angiography
|
X-ray imaging of blood vessels after injection of contrast material
|
|
digitial subtraction angiography (DSA)
|
video equipment and a computer produce x-ray images of blood vessels
|
|
Doppler ultrasound
|
sound waves measure movement of blood flow
|
|
echocardiography (ECHO)
|
High frequency sound waves an echoes produce images of the heart
|
|
cardic MRI
|
images of cardiac tissure are produced w/ magnetic waves
|
|
cardiac caterization
|
a thin flexible tube is guided into the heart via a vein or an artery
|
|
electrocardiography (ECG, EKG)
|
recording of electricity flowing through the heart
|
|
Holter monitoring
|
an ECG device is worn during a 24-hr period to detect cardiac arrhythmias
|
|
stress test
|
excercise tolerance test (ETT)determines the heart's response to physical exertion (stress)
|
|
cardioversion (defibrillation)
|
very brief discharges of electricity, applied across the chest to stop arrhythmias
|
|
coronary artery bypass graft (CABG)
|
arteries and veins are anastomosed to coronary arteries to detour around blockages (minimally invasive procedure instead of traditional sternotomy)
|
|
endarterectomy
|
surgical removal of the diseased inner layers of an artery
|
|
extracorporeal circulation
|
a heart-lung machine diverts blood from the heart and lungs while the heart is being repaired
|
|
heart transplantation
|
a donor heart is transferred to a recipient
|
|
percutaneous coronary intervention (PCI)
|
a balloon-tipped catheter is inserted into a coronary artery to open the artery; stents are put in place; includes percutaneous transluminal coronary angioplasty (PTCA)
|
|
thrombolytic therapy
|
drugs to dissolve clots are injected into the bloodstream of patients w/ coronary thrombosis
|
|
ACS
|
acute coronary syndromes
|
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AF
|
atrial fibrillation
|
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AMI
|
acute myocardial infarction
|
|
AS
|
aortic stenosis
|
|
ASD
|
atrial septal defect
|
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AV, A-V
|
atrioventricular
|
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BBB
|
bundle branch block
|
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BP
|
blood pressure
|
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CABG
|
coronary artery bypass graft
|
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CAD
|
coronary artery disease
|
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CCU
|
coronary care unit
|
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Cath
|
catherization
|
|
CHF
|
congestive heart failure
|
|
CoA
|
coarctation of the aorta
|
|
DSA
|
digital subtraction angiography
|
|
DVT
|
deep venous thrombosis
|
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ECC
|
extracorporeal circulation
|
|
ECG, EKG
|
electrocardiogram
|
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ECHO
|
echocardiography
|
|
ETT
|
excercise tolerance test
|
|
HTN, HBP
|
high blood pressure
|
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LV
|
left ventricle
|
|
LVH
|
left ventricular hypertrophy
|
|
MI
|
myocardial infarction
|
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MR
|
mitral regurgitation
|
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MVP
|
mitral valve prolapse
|
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NSR
|
normal sinus rhythm
|
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PCI
|
percutaneous coronary interventions
|
|
PDA
|
patent ductus arteriosus
|
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PTCA
|
percutaneous transluminal coronary angioplasty; balloon angioplasty
|
|
PVC
|
premature ventricular contraction
|
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SA, S-A
|
sinoatrial
|
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SOB
|
shortness of breath
|
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UA
|
unstable angina
|
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VSD
|
ventricular septal defects
|
|
VT
|
ventricular tachycardia
|
|
Blood groups
|
Types A, B, AB, O
|
|
coagulation
|
blood clotting
|
|
antibody
|
protein (immunoglobulin) produced by lymphocytes in response to bacteria, viruses, or other antigens; antibody specific to antigen & inactivates it
|
|
antigen
|
a substance (usu. foreign) that stimulates the production of an antibody
|
|
erthrocyte
|
red blood cell, about 5 million per micorliter/ cubic millimeter of blood
|
|
hemolysis
|
destruction or breakdown of blood (rbc)
|
|
heparin
|
anticoagulant found in blood and tissue cells
|
|
immune reaction
|
response of the immune system to foreign invasion
|
|
leukocyte
|
white blood cell
|
|
plasma
|
liquid portion of blood; contains water, proteins, salts, nutrients, hormones, and vitamins
|
|
plasmapheresis
|
removal of plasma from w/drawn blood my centrifuge. cells are retransfused into the donor. fresh-frozen plasma or salt solution is used to replace w/drawn plasma
|
|
platelet
|
smallest blood cell (thrombocyte); clumps at sites of injury to prevent bleeding and facilitate clotting
|
|
serum
|
plasma minus clotting proteins and cells. clear yellowish fluid that serparates from blood when its allowed to clot. formed from plasm, doesn't contain protein-coagulation factors
|
|
thrombocyte
|
platelet
|
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bas/o
|
base
|
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chrom/o
|
color
|
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coagul/o
|
clotting
|
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cyt/o
|
cell
|
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eosin/o
|
red, dawn, rosy
|
|
erythr/o
|
red
|
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granul/o
|
granules
|
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hem/o
|
blood
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hemat/o
|
blood
|
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hemoglobin/o
|
hemoglobin
|
|
is/o
|
same, equal
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kary/o
|
nucleus
|
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leuk/o
|
white
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mon/o
|
one, single
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morph/o
|
shape, form
|
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myel/o
|
bone marrow
|
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neutr/o
|
neutral (neither base or acid)
|
|
nucle/o
|
nucleus
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phag/o
|
eat, swallow
|
|
poikil/o
|
varied, irregular
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sider/o
|
iron
|
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spher/o
|
globe, round
|
|
thromb/o
|
clot
|
|
-apheresis
|
removal, carry away
|
|
-blast
|
immature, embryonic
|
|
-cytosis
|
abnormal condtion of cells (increase in cells)
|
|
-emia
|
blood condition
|
|
-globin
|
protein
|
|
-globulin
|
protein
|
|
-lytic
|
pertaining to destruction
|
|
-oid
|
derived from
|
|
-osis
|
abnormal condition
|
|
-penia
|
deficiency
|
|
-phage
|
eat, swallow
|
|
-philia
|
attraction for (an increase in cell numbers)
|
|
-phoresis
|
carrying, transmission
|
|
-poiesis
|
formation
|
|
-stasis
|
stop, control
|
|
anemia
|
deficiency in erythrocytes or hemoglobin most common is iron-deficiency anemia
|
|
aplastic anemia
|
failure of blood cell production due to aplasia (absence of development, formation) of bone marrow cells
|
|
hemolytic anemia
|
reduction in red cells due to excessive destruction
|
|
pernicious anemia
|
lack of mature erythrocytes caused by inability to absorb vitamin B12 into the body
|
|
sickle cell anemia
|
a hereditary condition characterized by abnormal SHAPE of erythrocytes and by hemolysis
|
|
thalassemia
|
an INHERITED defect in the ability to produce hemoglobin, usually seen in persons of MEDITERRANEAN BACKGROUND.
|
|
polycythemia vera
|
general increase in red blood cells (erythremia)
|
|
hemophilia
|
excessive bleeding caused by hereditary lack of one of the protein substances (factor8 or 9)necessary for blood clotting
|
|
purpura
|
multiple pinpt. hemorrhages and accumulation of blood under the skin
|
|
leukemia
|
an increase in cancerous white blood cells
|
|
remission
|
disappearance of signs of disease
|
|
relapse
|
occurs when leukemia cells reappear in the blood and bone marrow
|
|
monomucleosis
|
an infectious disease marked by increased numbers of leukocytes and enlarged cervical lymph nodes; usu transmitted by direct oral contact
|
|
multiple myeloma
|
malignant neoplasm of bone marrow
|
|
palliative
|
relieving, not curing
|
|
coagulation time
|
time required for venous blood to clot in a test tube
|
|
complete blood count (CBC)
|
determination of the # of red & white blood cells, platelets, hemoglobin, hematocrit, and red cell indices- MCH, MCV, MCHC
|
|
blood transfusion
|
whole blood or cells are taken from a donor and infused into a patient
|
|
bone marrow biopsy
|
microscopic examination of a core of bone marrow removed w/ a needle
|
|
hematopoietic stem cell transplant
|
peripheral stem cells from a compatible donor are administered into a recipient's vein
|
|
ABO
|
three main blood types
|
|
ALL
|
acute lymphocytic leukemia
|
|
AML
|
acute myelogenous leukemia
|
|
CBC
|
complete blood count
|
|
CLL
|
chronic lymphocytic leukemia
|
|
CML
|
chronic myelogenous leukemia
|
|
diff.
|
differential count (white blood cells)
|
|
Hct
|
hematocrit
|
|
H, Hg, HGB
|
hemoglobin
|
|
lymphs
|
lymphocytes
|
|
PT
|
prothrombin
|
|
RBC
|
red blood cell (red blood cell count)
|
|
WBC
|
white blood cell ( white blood cell count)
|
|
lymphatic system funcs
|
1-drainage system, 2-absorb lipids and transport to blood stream, 3-defend body against foreign organisms
|
|
acquired immunity
|
formation of antibodies and lymphocytes after exposure to an antigen
|
|
adenoids
|
masses of lymph tissue in the nasopharynx
|
|
antibody
|
protein produced by lymphocytes that destroys antigens
|
|
axillary node
|
one of 20-30 lymph nodes in the armpit (underarm)
|
|
immune response
|
the body's capacity to resist all types of organisms and toxins that can damage tissue and organs; immunity
|
|
immunotherapy
|
use of immunologic knowledge and techniques to treat disease i.e. vaccines, dendritic cells, monoclonal antibodies, and donor lymphocyte infusions
|
|
inguinal node
|
one of several lymph nodes in the groin region (area where the legs join the trunk of the body)
|
|
lymph
|
thin, watery fluid found w/in lymphatic vessels and collected from tissues throughout the body
|
|
lymph capillaries
|
tiniest lymphatic vessels
|
|
lymphoid organs
|
lymph nodes, spleen, and thymus gland
|
|
lymph node
|
stationary lymph tissue along lymph vessels
|
|
lymph vessel
|
carrier of lymph throughout the body; lymph vessels empty lymph into veins in the upper part of the chest
|
|
mediastinal node
|
one of many lymph nodes in the area b/n the lungs in the thoracic (chest) cavity
|
|
natural immunity
|
a person's own genetic ability to fight disease
|
|
tonsils
|
masses of lymph tissue in the back of the oropharynx
|
|
toxin
|
poison; a protein produced by certain bacteria, animals, or plants
|
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vaccination
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introduction of altered antigens (viruses or bacteria) to produce an immune response and protection against disease
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vaccine
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weakened or killed microorganisms administered to induce immunity to infection or disease
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immun/o
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protection
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lymph/o
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lymph
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lymphaden/o
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lymph node (gland)
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splen/o
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spleen
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thym/o
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thymus gland
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tox/o
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poison
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ana-
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again, anew
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inter-
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between
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acquired immunodeficiency syndrome (AIDS)
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syndrome associated w/ suppression of the immune system and marked by opportunistic infections, secondary neoplasms,a nd neurological problems; caused by HIV
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Kaposi sarcoma
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malignancies associated with AIDS (a cancer arising from the lining cells of capillaries, which produce bluish-red skin nodules)
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allergy
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abnormal hypersensitivity acquired by exposure to an antigen
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lymphoma
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malignant tumor of lymph nodes and lymph tissue
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Hodgkin disease
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malignant tummor of lymph tissue in the spleen and lymph nodes
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multiple myeloma
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malignant tumor of bone marrow cells
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allergen
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substance capable of causing a specific hypersensitivity in the body a type of antigen
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anaphylaxis
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exaggerated or unusual hypersensivity to foreign protein or other substance
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human immunodeficiency virus (HIV)
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virus (retrovirus) that causes AIDS
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Kaposi sarcoma
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malignant (cancerous) condition associated with AIDS; arises from the lining of capillaries and appears as bluish-red skin nodules
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opportunistic infections
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infectious diseases associated w/ AIDS they occur b/c AIDS lowers the body's resistance & allows infection by bacteria & parasites that normally are easily contained
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ELISA test
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test to detect anti-HIV antibodies (test for AIDS)
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CT scan
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computerized x-ray imaging in the transverse plane
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AIDS
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acquired immunodeficiency syndrome
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CMV
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cytomegalovirus (cause opportunistic AIDS-related infection)
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HD
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Hodgkin disease
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HIV
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human immunodeficiency virus (causes AIDS)
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HSV
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herpes simplex virus
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KS
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Kaposi sarcoma
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