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Med Term ch 7
ch 7
126
Medical
Undergraduate 2
03/28/2011

Additional Medical Flashcards

 


 

Cards

Term
ventilation
Definition
flow of air between the outside environment and the lungs
Term
inhalation
Definition
brings fresh oxygen into the air sacs
Term
exhalation
Definition
removes carbon dioxide from the body
Term
external respiration
Definition
exchange of oxygen and carbon dioxide that takes place in the lungs
Term
internal respiration
Definition
process of oxygen and carbon dioxide exchange at the cellular level when oxygen leaves the bloodstream and is delivered to the tissues.
Term
nares
Definition
openings in the nose
Term
nasal septum
Definition
cartilaginous plate, divides nasal cavity
Term
palate
Definition
separates the nasal cavity above from the mouth below
Term
mucous membrane
Definition
covers the cartilage that covers the nasal cavity and septum
Term
mucus
Definition
what the mucous membrane secretes, helps cleanse the air by trapping dust and bacteria.
Term
cilia
Definition
very small hairs that line the opening to the nose and filter out large dirt particles before they can enter the lungs.
Term
paranasal sinuses
Definition
air-filled cavities that act as echo chambers during sound production and give resonance to the voice
Term
thyroid cartilage
Definition
helps produce deeper male voices
Term
respiratory membrane
Definition
walls of alveoli and capillaries
Term
pleura
Definition
membrane that protects the lungs
Term
parietal pleura
Definition
pleura's outer membrane and lines the wall of the chest cavity
Term
visceral pleura
Definition
inner membrane adheres to the surface of the lungs
Term
serous fluid
Definition
slipper, watery fluid between the two layers of the pleura that reduces the friction when the two layers rub together as the lungs repeatedly expand and contract.
Term
apex
Definition
pointed, superior portion of each lung
Term
hilum
Definition
medial border of lungs where the structures enter.
Term
mediastinum
Definition
area between the right and left lung
Term
respiratory therapists
Definition
measure lung volume and determine the functioning level of the respiratory system.
Term
diaphragm
Definition
produces the difference in pressure, muscle separating the abdomen from the thoracic cavity
Term
intercostal muscles
Definition
inbetween ribs and assist in inhalation to by raising the rib cage to further enlarge the thoracic cavity
Term
tidal volume (TV)
Definition
amount of air that enters the lungs in a single inhalation or leaves the lungs in a single exhalation of quiet breathing.
Term
inspiratory reserve volume (IRV)
Definition
the air that can be forcibly inhaled after a normal respiration has taken place.
Term
expiratory reserve volume (ERV)
Definition
the amount of air that can be forcibly exhaled after a normal quiet respiration. supplemental air
Term
residual volume (RV)
Definition
air remaining in the lungs after a forced exhalation
Term
inspiratory capacity (IC)
Definition
volume of air inhaled after a normal exhale
Term
Functional residiual capacity (FRC)
Definition
air that remains in the lungs after a normal exhalation has taken place
Term
vital capacity (VC)
Definition
total volume of air that can be exhaled after a maximum inhalation.
Term
Total lung capactiy (TLC)
Definition
volume of air in the lungs after a maximal inhalation
Term
asphyxia
Definition
lack of oxygen that can lead to unconsciousness and death if not corrected immediately; also called asyphxiation or suffocation.
Term
aspiration
Definition
refers to withdrawing fluid from a body cavity using suction.
Term
Cheyne-Stokes respiration
Definition
abnormal breathing pattern in which there are long periods of apnea followed deeper, more rapid breathing.
Term
clubbing
Definition
abnormal widening and thickening of the ends of the fingers and toes associated with chronic oxygen deficiency.
Term
cyanosis
Definition
refers to the bluish tint of skin that is recieving an insufficient amount of oxygen or circulation.
Term
epistaxis
Definition
nosebleed
Term
hemoptysis
Definition
cough up blood or blood-stained sputum
Term
hyperventilation
Definition
to breathe both too fast and too deep
Term
hypo ventilation
Definition
to breathe both too slow and too shallow
Term
internal medicine
Definition
branch of medicine involving the diagnosis and treatment of diseases and conditions of internal organs such as the respiratory system.
Term
nasal cannula
Definition
two-prolonged plastic device for delivering oxygen into the nose
Term
orthopnea
Definition
term to describe dyspnea that is worsened by lying flat.
Term
otorhinolaryngology
Definition
branch of medicine involving the diagnosis and treatment of conditions and diseases of the ear, nose, and throat region.
Term
patent
Definition
open or unblocked, such as a patent way
Term
percussion
Definition
use of fingertips to tap on a surface to determine the condition beneath the surface.
Term
phlegm
Definition
thick mucus secreted by the membranes that line the respiratory tract.
Term
pleural rub
Definition
grating sound made when the two layers of the pleura rub together during respiration.
Term
pulmonology
Definition
branch of medicine involved in diagnosis and treatment of diseases and disorders of the respiratory system.
Term
rales
Definition
abnormal cracking sound made during inspiration. indicates the presence of fluid or mucus in the airways.
Term
respiratory therapy
Definition
allied health specialty that assists patients with respiratory and cardiopulmonary disorders.
Term
rhonchi
Definition
somewhat musical sound during expiration, often found in asthma or infection. caused by spasms of the bronchial tubes, also caused wheezing.
Term
shortness of breath
Definition
term used to indicate that the patient is having some difficulty breathing; also called dyspnea.
Term
sputum
Definition
mucus or phlegm that is coughed up from the lining of the respiratory tract.
Term
stridor
Definition
harsh, high pitched, noisy breathing sound made when there is an obstruction of the bronchus or larynx.
Term
thoracic surgery
Definition
branch of medicine involving diagnosis and treatment of conditions and eases of the respiratory system by surgical means.
Term
croup
Definition
acute respiratory condition found in infants and children that is characterized by a barking type of cough or stridor.
Term
diphtheria
Definition
bacterial upper resp. infection characterized by the formation of a thick membranous film across the throat and a high mortality rate.
Term
pertussis
Definition
commonly called whooping cough, due to the whoop sounds made when coughing. and infectious bacterial disease of the upper respiratory system that children receive immunization against as part of their DPT shots.
Term
pertussis
Definition
commonly called whooping cough, due to the whoop sounds made when coughing. and infectious bacterial disease of the upper respiratory system that children receive immunization against as part of their DPT shots.
Term
asthma
Definition
disease caused by various conditions, like allergens, and resulting in constriction of the bronchial airways, dyspnea, coughing, and wheezing.
Term
bronchiectasis
Definition
abnormal enlargement of bronchi; may be the result of a lung infection. can be irreversible and result in destruction of the bronchial walls.
Term
bronchogenic carcinoma
Definition
malignant tumor originating in the bronchi.
Term
adult respiratory distress syndrome
Definition
acute respiratory failure in adults characterized by tachyapnea, dyspnea, cyanosis, tachycardia, and hypoxemia.
Term
anthracosis
Definition
type of pneumoconiosis that develops from the collection of coal dust in the lung. also called minor's lung
Term
asbestosis
Definition
type of pneumoconiosis that develops from collection of asbestos fibers in the lungs, may lead to lung cancer.
Term
atelectasis
Definition
condition in which the alveoli in a portion of the lung collapse, preventing the respiratory exchange of oxygen and carbon dioxide.
Term
chronic obstructive pulmonary disease
Definition
progressive, chronic, and usually irreversible group of conditions, like emphysema, in which the lungs have a diminished capacity for inspiration and expiration.
Term
cystic fibrosis
Definition
hereditary condition causing the exocrine glands to malfunction, produces very thick mucus that causes severe congestion within the lungs and digestive system.
Term
empyhsema
Definition
pulmonary condition characterized by the destruction of the walls of the alveoli, resulting in fewer overexpanded air sacs.
Term
histoplasmosis
Definition
pulmonary infection caused by the fungus Histoplasma capsulatum, found in dust and in the droppings of pigeons and chickens.
Term
infant respiratory distress syndrome
Definition
lung condition most commonly found in premature infants that is characterized by tachypnea and respiratory grunting. caused by lack of surfactant necessary to keep lungs inflated.
Term
influenza
Definition
viral infection of the respiratory system characterized by chills, fever, body aches, and fatigue.
Term
Legionnaire's disease
Definition
severe, often fatal bacterial infection characterized by pneumonia and liver and kidney damage.
Term
Mycoplasma pneumonia
Definition
less severe but longer lasting form of pneumonia caused by the Mycoplasma pneumonia bacteria, walking pneumonia
Term
pneumoconiosis
Definition
condition that is the result of inhaling environmental particles that become toxic
Term
Pneumocystis carinii pneumonia
Definition
pneumonia with a nonproductive cough, very little fever, and dyspnea caused by the fungus PC.
Term
pneumonia
Definition
inflammatory condition of the lung that can be caused by bacterial and viral infections, diseases, and chemicals. results in the filling of the alveoli and air spaces with fluid.
Term
pulmonary edema
Definition
condition in which lung tissue retains an excessive amount of fluid, especially in the alveoli.
Term
pulmonary embolism
Definition
blood clot or air bubble in the pulmonary artery or one of its branches.
Term
pulmonary fibrosis
Definition
formation of fibrous scar tissue in the lungs that leads to decreases ability to expand the lungs.
Term
severe acute respiratory syndrome
Definition
acute viral respiratory infection that begins like the flu but quickly progresses to severe dyspnea; high fatality rate
Term
silicosis
Definition
type of pneumoniconiosis that develops from the inhalation of silica dust found in quarrying, glass works, sandblasting and ceramics.
Term
sleep apnea
Definition
condition in which breathing stops repeatedly during sleep long enough to cause a drop in oxygen levels in the blood.
Term
sudden infant death syndrome
Definition
unexpected and unexplained death of an apparently well infant under one year of age.
Term
tuberculosis
Definition
infectious disease caused by bacteria, most commonly affects the respiratory system and causes inflammation and calcification in the lungs.
Term
empyema
Definition
pus within the pleural space usually associated with a bacterial infection.
Term
pleural effusion
Definition
abnormal accumulation of fluid in the pleaural cavity preventing the lungs from fully expanding.
Term
pleurisy
Definition
inflammation of the pleura characterized by sharp chest pain with each breath.
Term
pneumothorax
Definition
collection of air or gas in the pleural cavity, which may result in collapse of the lung
Term
arterial blood gases
Definition
testing for the gases present in the blood.
Term
sputum culture and sensitivity
Definition
testing sputum by placing it on a culture medium observing any bacterial growth.
Term
sputum cytology
Definition
examining sputum for malignant cells.
Term
bronchography
Definition
x-ray of the lung after a radiopaque substance has been inserted into the trachea or bronchial tube.
Term
chest x-ray
Definition
taking a radiographic picture of the lungs and heart from the back and sides
Term
pulmonary angiography
Definition
injecting dye into a blood vessel for the purpose of taking an x-ray of the arteries and veins of the lungs.
Term
ventilation-perfusion scan
Definition
a nuclear medicine diagnostic test that is especially useful in identifying pulmonary emboli. radioactive air is inhaled for the ventilation portion to determine if air is filling the entire lung.
Term
bronchoscopy
Definition
visual examination of the inside of the bronchi
Term
laryngoscopy
Definition
examination of the interior of the larynx
Term
oximetry
Definition
measures the oxygen level in the blood using a oximeter placed on the patients fingertip or earlobe
Term
pulmonary function test
Definition
group of diagnostic tests that give info regarding air flow in and out of the lungs, lung volumes, and gas exchange between the lungs and bloodstream.
Term
spirometry
Definition
procedure to measure lung capacity using a spirometer
Term
polysomnography
Definition
monitoring a patient while sleeping to identify sleep apnea.
Term
sweat test
Definition
a test for cystic fibrosis, test for large amounts of salt in sweat
Term
tuberculin skin test
Definition
applying the tuberculin purified protein derivative under the surface of the skin to determine if the patient has been exposed to tuberculosis.
Term
aerosol therapy
Definition
medication suspended in a mist that is intended to be inhaled.
Term
endotracheal intubation
Definition
placing a tube though the mouth, through the glottis, and into the trachea to create a patent airway.
Term
intermittent positive pressure breathing
Definition
method for assisting patients in breathing using a mask that is connected to a machine that produces an increased positive thoracic pressure.
Term
postural drainage
Definition
drainage of secretions from the bronchi by placing the patient in a position that uses gravity to promote drainage.
Term
supplemental oxygen therapy
Definition
providing a patient with additional
Term
ventilator
Definition
machine that provides artificial ventilation for a patient unable to breathe on his or own.
Term
thoracentesis
Definition
surgical puncture of the chest wall for the removal of fluids.
Term
thoracostomy
Definition
insertion of a tube into the chest for the purpose of drainage off fluid or air., chest tube
Term
tracheostomy
Definition
surgical procedure often performed in an emergency that creates an opening directly into the trachea to allow the patient to breathe easier; also called tracheotomy
Term
cardiopulmonary resuscitation
Definition
emergency treatment provided by persons trained in CPR and given to patients when their respirations and heart stop.
Term
Heimlich maneuver
Definition
technique for removing a foreign body from the trachea or pharynx by exerting diaphragmatic pressure.
Term
antihistamine
Definition
blocks the effects of histamine that has been released by the body during an allergy attack
Term
antitussive
Definition
relieves urge to cough
Term
bronchodilator
Definition
relaxes muscle spasms in bronchial tubes
Term
corticosteroids
Definition
reduces inflammation and swelling in the respiratory tract
Term
decongestant
Definition
reduces stuffiness and congestion throughout the respiratory system
Term
expectorant
Definition
improves the ability to cough up mucus from the respiratory tract
Term
mucolyctic
Definition
liquefies mucus so it is easier to cough and clear it from the respiratory tract.
Term
ABGs
Definition
arterial blood gases
Term
ARDs
Definition
adult respiratory stress syndrome
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