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Exam 3: Chapter 7
Respiratory System
166
Nursing
Professional
09/17/2013

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Term
adenoid
Definition
lymphatic tissue on the back of the pharynx behind the nose; also called pharyngeal tonsil
Term
alveoli
Definition
thin-walled, microscopic air sacs that exchange gases
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 (e.g., heparin)
Term
antihistamine
Definition
a drug that neutralizes or inhibits the effects of histamine
Term
apnea
Definition
inability to breathe
Term
arterial blood gas
(ABG)
Definition
analysis of arterial blood to determine the adequacy of lung function in the exchange of gases (pH, PaO2, PaCO2)
Term
asthma
Definition
panting; obsturctive 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 (alveoli) (atele=imperfect; -ectasis=expansion or dilation)
Term
auscultation
Definition
to listen; a physical examination method of listening to the sounds within the body with the aid of a stethoscope, such as auscultation of the chest for heart and lung sounds
Term
bradypnea
Definition
slow breathing
Term
bronchiectasis
Definition
abnormal dilation of the bronchi with accumulation of mucus
Term
bronchioles
Definition
progressively smaller tubular branches of the airways
Term
bronchitis
Definition
inflammation of the bronchi
Term
bronchodilator
Definition
a drug that dilates the muscular walls of the bronchi
Term
bronchoscopy
Definition
use of a flexible endoscope, called a bronchoscope, to examine the airways
Term
bronchospasm
Definition
constriction of bronchi caused by spasm (involuntary contraction) of the peribronchial smooth muscle
Term
cardiopulmonary resuscitation
(CPR)
Definition
method of artificial respiration and chest compressions to move oxygenated blood to vital body organs when breathing and the heart have stopped
Term
chest x-ray
(CXR)
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:
PA (posterior-anterior)=back to front
AP (anterior-posterior)=front to back
lateral=toward the side (left lateral)
Term
Cheyne-Stokes respiration
Definition
pattern of breathing characterized by a gradual increase of depth and, sometimes, in rate to a maximum level, followed by a decrease, resulting in apnea
Term
chronic obstructive pulmonary disease
(COPD)
Definition
permanent, destructive pulmonary disorder that is a combination of chronic bronchitis and emphysema
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
computed tomography
(CT)
Definition
CT of the thorax is used to detect lesions in the lung; CT of the head is used to visualize the structures of the nose and sinuses
Term
continuous positive airway pressure therapy
(CPAP)
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 airway closure in sleep apnea
Term
crackles
rales
Definition
popping sounds heard on auscultation of the lung when air enters diseased airways and alveoli; occurs in disorders such as bronchiectasis or atelectasis
Term
laryngotracheobronchitis (LTB)
croup
Definition
inflammation of the upper airways with swelling; creates a funnel-shaped elongation of tissue causing a distinct "seal bark" cough
Term
cyanosis
Definition
bluish coloration of the skin caused by a deficient amount of oxygen in the blood
Term
cystic fibrosis
Definition
inherited condition of exocrine gland malfunction causing secretion of abnormally thick, viscous (sticky) 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
diaphragm
Definition
muscular partition that separates the thoracic cavity from the abdominal cavity and that moves upward and downward to aid in respiration
Term
dysphonia
Definition
hoarseness (phon/o=voice or sound)
Term
dyspnea
Definition
difficulty breathing
Term
emphysema
Definition
obstructive pulmonary disease characterized by over-expansion of the aleoli with air and destructive changes in their walls, resulting in loss of lung elasticity and gas exchange (emphysan=to inflate)
Term
empyema
pyothorax
Definition
accumulation of pus in the pleural cavity
Term
endoscopy
Definition
examination inside a body cavity with a flexible endoscope for diagnostic or treatment purposes
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 (e.g., oxygen, anesthetics, or air)
Term
epiglottis
Definition
a lid-like structure that covers the larynx during swallowing to prevent food from entering the airway
Term
epistaxis
Definition
nosebleed (epi=upon; stazo=to drip)
Term
eupnea
Definition
normal breathing
Term
examination methods
Definition
techniques used during physical examination to objectively evaluate the respiratory system
Term
expectorant
Definition
a drug that breaks up mucus and promotes coughing
Term
expectoration
Definition
coughing up and spitting out of material from the lungs
Term
glottis
Definition
opening between the vocal cords in the larynx
Term
hemoptysis
Definition
coughing up and spitting out blood that originates in the lungs (ptysis=to spit)
Term
hemothorax
Definition
blood in the pleural cavity
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
hypercapnia
hypercarbia
Definition
excessive level of carbon dioxide in the blood (capno=smoke; carbo=coal)
Term
hyperpnea
Definition
deep breathing
Term
hyperventilation
Definition
excessive movement of air into and out of the lungs, causing hypocapnia
Term
hypocapnia
hypocarbia
Definition
deficient level of carbon dioxide in the blood
Term
hypopnea
Definition
shallow breathing
Term
hypoventilation
Definition
deficient movement of air into and out of the lungs, causing hypercapnia
Term
hypoxia
Definition
deficient amount of oxygen in tissue cells
Term
hypoxemia
Definition
deficient amount of oxygen in the blood
Term
incentive spirometry
Definition
a common postoperative breathing therapy using a specially designed spirometer to encourage the patient to inhale and hold an inspiratory volume to exercise the lungs and prevent pulmonary complications
Term
laryngitis
Definition
inflammation of the larynx
Term
laryngopharynx
Definition
lower part of the pharynx, just below the oropharyngeal opening into the larynx and esophagus
Term
laryngospasm
Definition
spasm of the laryngeal muscles, causing a constriction
Term
larynx
Definition
voice box; passageway for air moving from the pharynx to the trachea; contains the vocal cords
Term
lobectomy
Definition
removal of a lobe of a lung
Term
lobes
Definition
subdivisions of the lung, with two on the left and three on the right
Term
lung biopsy
(BX)
Definition
removal of a small piece of lung tissue for pathologic examination
Term
lung scan
ventilation-perfusion scan (V/Q)
Definition
a two-part nuclear (radionuclide) scan of the lungs to detect abnormalities of ventilation (respiration) or perfusion (blood flow) made 1) after radioactive material is injected in the patient's 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
lungs
Definition
two spongy organs in the thoracic cavity enclosed by the diaphragm and rib cage; responsible for respiration
Term
magnetic resonance imaging
(MRI)
Definition
nonionizing image of the lung to visualize lung lesions
Term
mechanical ventilation
Definition
mechanical breathing using a ventilator
Term
mediastinum
Definition
partition that separates the thorax into two compartments (containing the right and left lungs) and that encloses the heart, esophagus, trachea, and thymus gland
Term
mucus membranes
Definition
thin sheets of tissue that line respiratory passages and secrete mucus, a viscid (sticky) fluid
Term
nasal polypectomy
Definition
removal of a nasal polyp
Term
nasopharynx
Definition
part of the pharynx directly behind the nasal passages
Term
obstructive lung disorder
Definition
condition blocking the flow of air moving out of the lungs
Term
oropharynx
Definition
central portion of the pharynx between the roof of the mouth and the upper edge of the epiglottis
Term
orthopnea
Definition
ability to breathe only in an upright position
Term
palate
Definition
roof of the mouth; partition between the oral and nasal cavities; divided into the hard and soft palate
Term
parenchyma
Definition
functional tissues of any organ, such as the tissues of the bronchioles, alveoli, ducts, and sacs, that perform respiration
Term
percussion
Definition
a physical examination 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
pharyngitis
Definition
inflammation of the pharynx
Term
pharynx
Definition
throat; passageway for food to the esophagus and for air to the larynx
Term
pleura
Definition
membranes enclosing the lung (visceral pleura) and lining the thoracic cavity (parietal pleura)
Term
pleural cavity
Definition
potential space between the visceral and parietal layers of the pleura
Term
pleural effusion
Definition
accumulation of fluid in the pleural cavity
Term
pleurisy
pleuritis
Definition
inflammation of the pleura
Term
pneumoconiosis
Definition
chronic restrictive pulmonary disease resulting from prolonged inhalation of fine dusts, such as coal, asbestos (asbestosis), or silicone (silicosis) (conio=dust)
Term
Pneumocystis pneumonia
Definition
pneumonia caused by the Pneumocystis carinii organism, a common opportunistic infection in those who are positive for the human immunodeficiency virus (HIV)
Term
pneumohemothorax
Definition
air and blood in the pleural cavity
Term
pneumonectomy
Definition
removal of an entire lung
Term
pneumonia
Definition
inflammation in the lung resulting from infection by bacteria, viruses, fungi, or parasites or from aspiration of chemicals
Term
pneumonitis
Definition
inflammation of the lung, often caused by hypersensitivity to chemicals or dusts
Term
pneumothorax
Definition
air in the pleural cavity caused by a puncture of the lung or chest wall
Term
polysomnography
(PSG)
Definition
recording of various aspects of sleep (i.e., eye and muscle movements, respiration, and brain-wave patterns) for diagnosis of sleep disorders (somn/o=sleep)
Term
pulmonary angiography
Definition
x-ray imaging of the blood vessels of the lungs after the injection of contrast material
Term
pulmonary edema
Definition
fluid filling the spaces around the alveoli and, eventually, flooding into the alveoli
Term
pulmonary embolism
(PE)
Definition
occlusion in the pulmonary circulation, most often caused by a blood clot
Term
pulmonary function testing
(PFT)
Definition
direct and indirect measurements of lung volumes and capacities
Term
pulmonary infiltrate
Definition
density on an x-ray image representing the consolidation of matter within the air spaces of the lungs, usually resulting from an inflammatory process
Term
pulmonologist
Definition
individuals specially trained in diseases and conditions of the chest
Term
pulse oximetry
Definition
noninvasive 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
restrictive lung disorder
Definition
condition limiting the intake of air into the lungs
Term
rhinorrhea
Definition
thin, watery discharge from the nose (runny nose)
Term
wheezes
rhonchi
Definition
high-pitched, musical sounds heard on auscultation of the lung as air flows through a narrowed airway; occurs in disorders such as asthma or emphysema
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
spirometry
Definition
direct measurement of lung volume and capacity
Term
sputum
Definition
material expelled from the lungs by coughing
Term
stridor
Definition
high-pitched, crowing sound that occurs with an obstruction in the upper airway (trachea or larynx)
Term
tachypnea
Definition
fast breathing
Term
thoracentesis
Definition
puncture for aspiration of the chest (pleural cavity)
Term
thoracoplasty
Definition
repair of the chest involving fixation of the ribs
Term
thoracotomy
Definition
incision into the chest
Term
tonsillectomy
Definition
excision of the palatine tonsils
Term
tonsillectomy and adenoidectomy
(T&A)
Definition
excision of the tonsils and adenoids
Term
tonsils
Definition
oval lymphatic tissues on each side of the pharynx that filter air to protect the body from bacterial invasion; also called palatine tonsils
Term
tonsillitis
Definition
acute or chronic inflammation of the tonsils
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
tracheostomy
Definition
creation of an opening in the trachea, usually to insert a tube
Term
tracheotomy
Definition
incision into the trachea
Term
upper respiratory infection
(URI)
Definition
infectious disease of the upper respiratory tract involving the nasal passages, pharynx, and bronchi
Term
tidal volume
(TV or Vt)
Definition
amount of air exhaled after a normal inspiration
Term
vital capacity
(VC)
Definition
amount of air exhaled after a maximal inspiration
Term
peak flow (PF)
peak expiratory flow rate (PEFR)
Definition
measure of the fastest flow of exhaled air after a maximal inspiration
Term
alveol/o
Definition
alveolus (air sac)
Term
bronch/o
bronchi/o
Definition
bronchus (airway)
Term
bronchiol/o
Definition
bronchiole (little airway)
Term
capn/o
carb/o
Definition
carbon dioxide
Term
laryng/o
Definition
larynx (voice box)
Term
lob/o
Definition
lobe (a portion)
Term
nas/o
rhin/o
Definition
nose
Term
or/o
Definition
mouth
Term
ox/o
Definition
oxygen
Term
palat/o
Definition
palate
Term
pharyng/o
Definition
pharynx (throat)
Term
phren/o
Definition
diaphragm (also mind)
Term
pleuro/o
Definition
pleura (lining of lungs)
Term
pneum/o
pneumon/o
Definition
air or lung
Term
pulmon/o
Definition
lung
Term
sinus/o
Definition
sinus (cavity)
Term
spir/o
~pnea (suffix)
Definition
breathing
Term
thorac/o
pector/o
steth/o
Definition
chest
Term
tonsill/o
Definition
tonsil
Term
trache/o
Definition
trachea (windpipe)
Term
uvul/o
Definition
uvula
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 airway pressure
Term
CPR
Definition
cardiopulmonary resuscitation
Term
CT
Definition
computed tomography
Term
CXR
Definition
chest x-ray
Term
HIV
Definition
human immunodeficiency virus
Term
LTB
Definition
laryngotracheobronchitis
Term
MRI
Definition
magnetic resonance imaging
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
tital volume
Term
URI
Definition
upper respiratory infection
Term
VC
Definition
vital capacity
Term
V/Q
Definition
ventilation-perfusion (scan)
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