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Cardiovascular & Nervous systems prefixes
Prefixes
157
Medical
Not Applicable
10/23/2025

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Cards

Term
A-/an- (Prefix)
Definition
Without- Anemia= lack of blood
Term
brady-(Prefix)
Definition
Slow- bradycardia= slow heartbeat
Term
tachy- (Prefix)
Definition
Fast, rapid - tachycardia = rapid heartbeat
Term
epi-(Prefix)
Definition
upon, over, above - epicardium = layer upon the heart
Term
endo- (Prefix)
Definition
within-endocardium = inner layer of the heart
Term
intra-(Prefix)
Definition
inside- intracranial = inside the skull
Term
inter- (Prefix)
Definition
between - intercostal = between ribs
Term
hypo-(Prefix)
Definition
below, deficient- hypoxia = low oxygen
Term
hyper- (Prefix)
Definition
above, excessive - hypertension - high blood pressure
Term
peri- (Prefix)
Definition
around - pericardium = membrane around the heart
Term
sub-(Prefix)
Definition
under, beneath - subdural = under the dura mater
Term
para-(Prefix)
Definition
alongside, abnormal - paresthesia = abnormal sensation
Term
dys- (Prefix)
Definition
abnormal, difficult dysrhythmia = abnormal heart rhythm
Term
trans-(Prefix)
Definition
across, through - transverse = through a vein
Term
athero-(Prefix)
Definition
fatty- atherosclerosis= fatty plaque in arteries
Term
angio- (Prefix)
Definition
vessel- angioplasty = repair of blood vessel
Term
neuro- (Prefix)
Definition
nerve- neurology= study of nerves
Term
cardio- (Prefix)
Definition
heart - cardiology= study of the heart
Term
ventriculo- (Prefix)
Definition
ventricle - ventriculomegaly = enlargement of a ventricle
Term
cerebro- (Prefix)
Definition
brain - cerebrovascular = relating to brain blood vessels
Term
arteri/o- (Prefix)
Definition
arteriopathy= artery disease
Term
-itis (Suffixes)
Definition
inflammation - myocarditis = inflammation of heart muscle
Term
-ectomy (Suffixes)
Definition
removal - = surgical removal of lobe
Term
-otomy (Suffixes)
Definition
incision- craniotomy = surgical incision into the skull
Term
-ostomy (Suffixes)
Definition
surgical opening - ventriculostomy = opening into a ventricle
Term
-plasty (Suffixes)
Definition
repair - angioplasty= surgical repair of a blood vessel
Term
-graphy (Suffixes)
Definition
process of recording - angiography = recording blood vessels
Term
-gram (Suffixes)
Definition
record - electrocardiogram = record of heart's electrical activity
Term
-scopy (Suffixes)
Definition
visual examination - angioscopy = visual examination of blood vessel
Term
-algia (Suffixes)
Definition
pain- neuralgia = nerve pain
Term
-pathy(Suffixes)
Definition
disease - neuropathy = disease of nerves
Term
-emia (Suffixes)
Definition
blood condition - anemia = lack of red blood cells
Term
-osis (Suffixes)
Definition
abnormal condition - arteriosclerosis = abnormal hardening of arteries
Term
-stenosis (Suffixes)
Definition
narrowing - arteriostenosis = narrowing of an artery
Term
-megaly (Suffixes)
Definition
enlargement - cardiomegaly = enlargement of the heart heart
Term
-rrhaphy (Suffixes)
Definition
suture - neurorrhaphy = suturing of a nerve
Term
-rehexis (Suffixes)
Definition
rupture - arteriorrhexis = rupture of artery
Term
-rrhea (Suffixes)
Definition
discharge - cerebrospinal fluid leakage
Term
-sclerosis (Suffixes)
Definition
hardening - arteriosclerosis = hardening of arteries
Term
-spasm (Suffixes)
Definition
involuntary contraction - angiospasm = spasm of a blood vessel
Term
-tomy (Suffixes)
Definition
cutting into - craniotomy = incision into the skull
Term
-clysis (Suffixes)
Definition
irrigation - venticularclysis = washing out a ventricle
Term
-phobia (Suffixes)
Definition
fear - cardiophobia = fear of heart disease
Term
-lysis (Suffixes)
Definition
destruction, breakdown - thrombosis = breakdown of a blood clot
Term
-rrhagia (Suffixes)
Definition
bursting forth (of blood) - hemorrhagia = excessive bleeding
Term
-stasis (Suffixes)
Definition
stopping, controlling - hemostasis = stopping bleeding
Term
-pnea (Suffixes)
Definition
breathing - apnea - temporary cessation of breathing
Term
-graph (Suffixes)
Definition
instrument for recording - electrocardiograph = device that records heart activity
Term
-crine (Suffixes)
Definition
secrete - endocrine = secreting internally
Term
-oid (Suffixes)
Definition
resembling - mucoid = resembling mucus
Term
-genic (Suffixes)
Definition
producing - cardiogenic = producing heart-related effects
Term
-trophy (Suffixes)
Definition
development - hypertrophy = enlargement of tissue or organ
Term
-genesis (Suffixes)
Definition
formation- neurogenesis = formation of new neurons
Term
-rrhythmia (Suffixes)
Definition
rhythm - dysrhythmia = abnormal heart rhythm
Term
-tension
Definition
pressure - dysrhythmia = abnormal heart rhythm
Term
-clysis (Suffixes)
Definition
irrigation - venticularclysis = washing out a ventricle
Term
cardi/o (word root)
Definition
heart -cardiology = study of heart
Term
arteri/o (word root)
Definition
artery - arteriopathy = artery disease
Term
ven/o (word root)
Definition
vein- phlebitis = inflammation of the vein
Term
phleb/o (word root)
Definition
vein - phlebitis = inflammation of the vein
Term
aort/o (word root)
Definition
aorta - aortitis = inflammation
Term
thromb/o (word root)
Definition
clot - thrombosis = formation of a blood clot
Term
embol/o (word root)
Definition
plug, obstruction - embolism = blockage in vessel
Term
angi/o (word root)
Definition
vessel - angioplasty = repair pf a blood vessel
Term
vas/o (word root)
Definition
vasculitis = inflammation of vessels
Term
my/o (word root)
Definition
muscle- myocardium = heart muscle
Term
electr/o (word root)
Definition
electricity - electrocardiogram = record of heart's electrical activity
Term
nuer/o (word root)
Definition
nerve - neurology = study of nerves
Term
encephal/o (word root)
Definition
brain - encephalitis = inflammation of the brain
Term
mening/o (word root)
Definition
meningitis = inflammation of the meninges
Term
cerebr/o (word root)
Definition
cerebrum - cerebrovascular relating to brain blood vessels
Term
venticul/o (word root)
Definition
ventriculomegaly = enlargement of ventricle
Term
cardiomy/o (word root)
Definition
heart muscle - cardiomyopathy = disease of heart muscle
Term
ather/o (word root)
Definition
fatty plaque - atherosclerosis = fatty plaque in arteries
Term
scler/o (word root)
Definition
hard - arteriosclerosis = hardening of arteries
Term
thrombocyt/o (word root)
Definition
platelet - thrombocytopenia = low platelet count
Term
arteriol/o (word root)
Definition
small artery - arteriolitis = inflammation of a small artery
Term
atri/o (word root)
Definition
atriotomy = incision into an atrium
Term
valvo/o (word root)
Definition
valve- valvuloplasty = repair of a valve
Term
sept/o (word root)
Definition
septum - septoplasty = repair of the septum
Term
ox/i (word root)
Definition
oxygen - hypoxia = low oxygen
Term
cyan/o (word root)
Definition
blue - cyanosis = bluish skin from low oxygen
Term
hem/o (word root)
Definition
blood - hemoglobin = oxygen - carrying protein in blood
Term
hemat/o (word root)
Definition
blood - study of blood
Term
coron/o (word root)
Definition
crown, coronary artery - coronary artery = artery around the heart
Term
myel/o (word root)
Definition
spinal cord / bone marrow - myelopathy = disease of the spinal cord
Term
cardio/o (word root)
Definition
heart - cardiogenic = originating from the heart
Term
ventricul/o (word root)
Definition
ventricle - ventriculostomy= surgical opening of a ventricle
Term
neur/o (again, nerves , but could be for PNS)(word root)
Definition
nerve - neuropathy = disease of the nerves
Term
cerenr/o (again to specify cerebrum ) (word root)
Definition
cerebrum - cerebrovascular accident = stroke
Term
mening/o (again, to specify membranes ) (word root)
Definition
meninges - meningitis = inflammation of the meninges
Term
phleb/o (for veins) (word root)
Definition
vein- phlebotomy = incision into vein
Term
arteri/o (arteries again, for clarity) (word root)
Definition
artery - arteriopathy = disease of an artery
Term
angi/o (blood vessel ) (word root)
Definition
vessel- angiogram = record of a blood vessel
Term
hem/o (blood, again for disease context ) (word root)
Definition
blood - hemophilia = disorder of a blood clot
Term
thromb/o (clot) (word root)
Definition
blood - hemophillia = disorder of blood clotting
Term
embol/o (word root)
Definition
plug, obstruction - embolism = blockage in a vessel
Term
my/o (muscle, again for heart ) (word root)
Definition
muscle - myocardium = heart muscle
Term
electr/o (electrical activity )(word root)
Definition
electricity - electrocardiogram = recording heart electricity
Term
MI (Abbreviations)
Definition
Myocardial infarction - heart attack
Term
Bp (Abbreviations)
Definition
Blood pressure - BP = 120/80 mmhg
Term
HR (Abbreviations)
Definition
Heart rate - HR =72 bpm
Term
ECG/EKG (Abbreviations)
Definition
Electrocardiogram - record of the hearts electrical activity
Term
CVA (Abbreviations)
Definition
Cerebrovascular accident - stroke
Term
CNS (Abbreviations)
Definition
Central Nervous system - brain and spinal cord
Term
CAD (Abbreviations)
Definition
Coronary Artery Disease - narrowing of coronary arteries
Term
CABG (Abbreviations)
Definition
Coronary Artery Bypass Graft - surgery to bypass blocked arteries
Term
CHF (Abbreviations)
Definition
Congestive Heart Failure - heart cannot pump blood efficiently
Term
ICP (Abbreviations)
Definition
Intracranial Pressure - pressure insde the skull
Term
LOC (Abbreviations)
Definition
Level of Consciousness - patient responsiveness
Term
HTN (Abbreviations)
Definition
Hypertension - high blood pressure
Term
HX (Abbreviations)
Definition
History - patient medical history
Term
RX (Abbreviations)
Definition
Prescription / Treatment - Rx medication prescribed
Term
TX (Abbreviations)
Definition
Treatment - Tx = therapy or intervertion
Term
DX (Abbreviations)
Definition
Diagnosis - DX= identifided condition
Term
SX (Abbreviations)
Definition
symptoms -SX = patient - reported complaints
Term
LV (Abbreviations)
Definition
Left ventricle - Lv left lower chamber of heart
Term
RV (Abbreviations)
Definition
Right Ventricle - Rv = right lower chamber of heart
Term
SA (Abbreviations)
Definition
Sinoatrial (node) - SA node = heart's pacemaker
Term
AV (Abbreviations)
Definition
Atrioventricular (node) -AV node = relays electrical signals
Term
BBB (Abbreviations)
Definition
Bundle Branch Block
Term
AF (Abbreviations)
Definition
Atrial Fibrillation - irregular atrial heartbeat
Term
VF (Abbreviations)
Definition
Ventricular Fibrillation - life threatening irregular ventricle heartbeats
Term
ETOH (Abbreviations)
Definition
Alcohol -ETOH consumption = alcohol intake
Term
CPR (Abbreviations)
Definition
Cardiopulmonary resuscitation - emergency heart and lung revival
Term
CV (Abbreviations)
Definition
Cardiovascular - CV system = heart and blood vessels
Term
CSF (Abbreviations)
Definition
Cerebrospinal fluid - fluid surrounding brain and spinal cord
Term
PNS (Abbreviations)
Definition
Peripheral nervous system - brain and spinal cord
Term
MI (Abbreviations)
Definition
Myocardial infarction - heart attack
Term
Bp (Abbreviations)
Definition
Blood pressure - BP = 120/80 mmhg
Term
HR (Abbreviations)
Definition
Heart rate - HR =72 bpm
Term
ECG/EKG (Abbreviations)
Definition
Electrocardiogram - record of the hearts electrical activity
Term
CVA (Abbreviations)
Definition
Cerebrovascular accident - stroke
Term
CNS (Abbreviations)
Definition
Central Nervous system - brain and spinal cord
Term
CAD (Abbreviations)
Definition
Coronary Artery Disease - narrowing of coronary arteries
Term
CABG (Abbreviations)
Definition
Coronary Artery Bypass Graft - surgery to bypass blocked arteries
Term
CHF (Abbreviations)
Definition
Congestive Heart Failure - heart cannot pump blood efficiently
Term
ICP (Abbreviations)
Definition
Intracranial Pressure - pressure insde the skull
Term
LOC (Abbreviations)
Definition
Level of Consciousness - patient responsiveness
Term
HTN (Abbreviations)
Definition
Hypertension - high blood pressure
Term
HX (Abbreviations)
Definition
History - patient medical history
Term
RX (Abbreviations)
Definition
Prescription / Treatment - Rx medication prescribed
Term
TX (Abbreviations)
Definition
Treatment - Tx = therapy or intervertion
Term
DX (Abbreviations)
Definition
Diagnosis - DX= identifided condition
Term
SX (Abbreviations)
Definition
symptoms -SX = patient - reported complaints
Term
LV (Abbreviations)
Definition
Left ventricle - Lv left lower chamber of heart
Term
RV (Abbreviations)
Definition
Right Ventricle - Rv = right lower chamber of heart
Term
SA (Abbreviations)
Definition
Sinoatrial (node) - SA node = heart's pacemaker
Term
AV (Abbreviations)
Definition
Atrioventricular (node) -AV node = relays electrical signals
Term
BBB (Abbreviations)
Definition
Bundle Branch Block
Term
AF (Abbreviations)
Definition
Atrial Fibrillation - irregular atrial heartbeat
Term
VF (Abbreviations)
Definition
Ventricular Fibrillation - life threatening irregular ventricle heartbeats
Term
ETOH (Abbreviations)
Definition
Alcohol -ETOH consumption = alcohol intake
Term
CPR (Abbreviations)
Definition
Cardiopulmonary resuscitation - emergency heart and lung revival
Term
CV (Abbreviations)
Definition
Cardiovascular - CV system = heart and blood vessels
Term
CSF (Abbreviations)
Definition
Cerebrospinal fluid - fluid surrounding brain and spinal cord
Term
PNS (Abbreviations)
Definition
Peripheral nervous system - brain and spinal cord
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