Medical Terminology (Test 3) Flashcards
extra-
-outside
endo-/intra-
-within
peri-
-outside
trans-
-across
inter-
-between
Echogenic
-capable of producing echoes
Anechoic
- echo free
- sonolucent
Echopenic
-few echoes
Isoechoic
-structures compared are of equal echogenicity
Hyperechoic
-image echoes are brighter than surrounding tissue or brighter than normal
Attenuation
-weakening or diminished echoes
Homogenous
- echoes across a structure are of equal intensity
- even, uniform or smooth in appearance
- uniform echoes
- echo level is the same throughout structure
Hypoechoic
-echoes are not as bright as the surrounding tissues or not as bright as normally seen
Heterogenous
- tissue or structure having several different echo characteristics
- uneven echogenicity
- non uniform echoes
- echo level varies in the structure
Acoustic Enhancement
-echogenic echoes posteriorly (hyperechoic)
Solid
- internal echoes
- no posterior enhancement or attenuation
- no solid components
- filled with echoes
Complex
-has cystic and solid components
Ultrasound Reports
- documentation of exam
- findings and impressions
- using accepted terminology improves communication and expedites appropriate patient care
- report features
Report Features
- echogenicity
- characteristics
- texture
- pattern
- location
- size/shape/number
Echo
- ‘brightness’
- directly related to the type and density of the tissue
Hyperechoic
- bright
- echo producing
Hypoechoic
- dark
- poor echo
Anechoic
- black
- non echo producing
Cystic
- no internal echoes
- rounded, smooth borders
- good through transmission of sound=posterior enhancement
- anechoic
- well defined
Tissue
-refers to tissue ‘graininess’
Fine
-tissue particles are small and close together
Coarse
-tissue particles are large and spaced out
Pattern
-refers to uniformity of tissue
Size
-measure abnormal masses with callipers
Shape
-round, lobulated or irregular
Number
-multiple or singular
Cardiovascular System
- heart (the pump)
- vessels (arteries, veins and capillaries)
Cardiologist
-a physician specializing in the diagnosis and treatment of diseases of the circulatory system, especially the heart
Hematologist
-a physician specializing in diseases of the blood
Phlebotomist/Venipuncturist
-a nurse or technician specially trained to draw blood or start IV (intravenous) fluids
ECG Technician
-a person who obtains the recording of the hearts electrical activity using an ECG machine (electrocardiogram)
ECG (electrocardiography)
-recording of the electrical activity of the heart
Echocardiography
-an US imaging of the heart muscle, valves and blood flow
Angiography
-radiography of vessels after a radiopaque dye is injected
cardiac
-pertaining to the heart
coronary circulation
-circulation of blood within a heart muscle
angi/o
-vessel
angioplasty
-repair of blood vessels
anticoagulant
-medicine that prevents blood clots (ex. aspirin)
antibiotic
-prescription (Rx) to fight infections
arteri/o
-artery
arteriogram
-tracing/recording of arteries after dye is injected
ather/o
-fatty plaque
atherosclerosis
-hardening of arteries due to plaque
hem or hemo
-blood
phleb/o
-vein
phlebitis
-inflammation of a vein
phlebotomy
-withdrawing blood from a vein
venogram
-xray recording of veins after dye is injected
thromb/o
-clot
thrombus
-blood clot
thrombophlebitis
-inflammation of a vein with a blood clot
Where do the IVC and SVC empty?
-Rt atrium of the heart
aorta
- large artery that exits the Lt ventricle
- supplies the body with oxygenated blood
Pulmonary Artery
- Lg artery exiting the Rt ventricle
- supplies lungs with deoxygenated blood that needs to be oxygenated
Pulmonary Veins
-return oxygenated blood from lungs to the Lt ventricle
Valves (4)
- tricuspid
- mitral
- aortic
- pulmonary
-keep the blood flowing in the proper direction through the heart
Myocardium
-muscular walls of the heart
Coronary Arteries
-supplies heart muscle
brady-
- slow
- ex. bradycardia (slow heart rate, <60 BPM)
tachy-
- rapid, fast
- ex. tachycardia (fast heart rate, >100BPM)
Dyspnea
- shortness of breath
- ex. tachypnea (abnormal increased respiration rate)
Hypertrophy
- excessive development
- ex. left ventricle hypertrophy (thickened muscular wall)
pathy-
- abnormal condition
- ex. cardiomyopathy (abnormal condition of heart muscle)
BP
- blood pressure
- force exerted by blood on the vessel wall during the cardiac cycle (120/80 is normal)
gram
- tracing, record
- ex. electrocardiogram (record of electrical activity in the heart)
hypertension
-high BP
hypotension
-low BP
normotension
-normal BP
arrythmia
-abnormal, irregular heart beat
-emia
-blood
anemia
-decrease in RBC’s or Hgb/Hb causing a deficiency of oxygen to the cells
-penia
-abnormal reduction
-osis
-abnormal condition
Leukopenia
-decrease in wbc’s
Leukocytosis
-increase in wbc’s as seen with infection
Leukemia
-excessive uncontrolled increase of immature wbc’s
lymph/o
-lymph tissue
cyte
-cell
lymphocyte
-lymphatic tissue cell
Atherosclerosis
- hardening of the arteries
- fatty deposits form plaque along the walls (harden the walls)
- blockages and complete occlusions can occur
- when blood vessels become less stretchable, blood pressure rises
- results in heart damage, kidney damage and strokes
Myocardial Infarction (MI)
- blockage of blood flow to the heart muscles
- death of muscle tissue
- heart attack
Coronary Artery Bypass Graft
- surgery
- bypassing of stenotic vessel with a superficial vein from the patient’s extremity
Endarterectomy
-scraping the plaque from the walls
Mitral Valve
- valve between the Lt atrium and ventricle
- if it is abnormal, the blood flow from the atrium to the ventricle will be impaired
Prolapse
-valve tears away and moves forward
Regurgitation
-valves don’t close properly causing leakage of blood back into the atrium during systole
Stenosis
-narrowing of the heart valve passageway restricting the amount of blood flow
Angio Pectoris
- pain in the chest
- not enough blood is getting to the heart muscle
- nitroglycerin tablets relieve the pain by increasing the blood flow to the muscle
Arrythmia
-abnormal heart rates and rhythms
Ischemia
-heart muscle not getting enough oxygenated blood to sustain it’s function
Angiography
-radiography of the vessels after the injection of radiopaque contrast material
BP
blood pressure
CHF
congestive heart failure
ECG/EKG
electrocardiogram
ICU
intensive care unit
IV
intravenous (fluid in the arm vein)
P
pulse (60-100 heart rate)
Pericarditis
-inflammation of the sac surrounding the heart
Bradycardia
-abnormally slow heart rate
What cells give blood it’s red colour?
-erythrocytes (RBC)
Phlebitis
-inflammation of a vein
Myocardial Infarct
-permanent damage to the heart due to a blocked artery
Hemangioma
- tumor of abnormal collection of blood vessels
- benign
Respiratory System
-takes oxygen in and expels carbon dioxide
Breathing
- works with the circulatory system to provide oxygen and to remove waste products of metabolism
- regulates pH of the blood
Pulmonologist
-a physician specializing in the disease of the lungs
Thoracic Surgeon
-specializes in thoracic surgery (organs within the thorax)
Respiratory Therapist
-specially trained technologist who administers inhalation therapy to patients with lung disease
bronch/o
-lung air passageways
Bronchoscopy
-looking into the bronchi
laryng/o
-larynx (voice box)
Laryngotomy
-cutting into the larynx
-plasty
-reconstruction
Rhinoplasty
-surgical reconstruction of the nose
pne/u or -pnea
-breath, air, lung
Dyspnea
-difficulty breathing
Apnea
-absense of breathing
pulm/o
lung
Pulmonary Artery
-artery pertaining to the lungs
-ptysis
-spitting, coughing
Hemoptysis
-spitting or coughing up blood
Rhin/o
nose
Rhinitis
-inflammation of the nose
trache/o
-trachea (windpipe)
Tracheotomy/Tracheostomy
-temporary and permanent openings of the trachea
Atelectasis
-a collapsed lung
Cystic Fibrosis
- inheritable disease that affects the lungs and other systems
- produces thick, sluggish mucous
- patients suffer from lung infections
Emphysema (COPD)
- chronic obstructive pulmonary disease
- destruction of tiny air sacs (alveoli)
- long term smokers
Epistaxis
-nose bleed
Pneumonia
-inflammatory condition of the lung
Bronchitis
-inflammation of the bronchi
Pulmonary Embolism
-blood clot in the lung
Endotracheal Intubation
-an air tube is passed into the trachea by a physician or nurse, so oxygen can be directly supplied to the lungs
Bronchoscopy
-a device is used to see inside the airways and lungs
Laryngoscopy
-visual examination of the larynx
Pulmonary Angiography
- diagnostic procedure
- special xrays of the vessels of the lungs
COPD
Chronic Obstructive Pulmonary Disease
PFT’s
Pulmonary Function Tests
SOB
shortness of breath
TB
tuberculosis
URI
upper respiratory infection
Tachypnea
-faster than normal respiratory rate
Nervous System
- brain, spinal cord, nerves, ganglia
- controlling, regulatory, communicating system
- centre of all mental activity (thought, learning, memory)
- carries messages to and from brain and spinal cord
neur/o
nerve
neuron
nerve cell
neuroma
nerve tumor
neuritis
nerve inflammation
neuropathy
disease of the nerves
mening/o
membranes surrounding the brain and spinal cord
meningitis
inflammation of the membranes
myel/o
spinal cord
myelogram
xray of spinal canal using contrast material
-cele
- hernia
- abnormal protrusion of a structure out of the normal anatomical position
meningomyelocele
-protrusion of membranes and spinal cord
cerebell/o
cerebellum
cephal/o
head