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Chapter 7
Respiratory System
92
Medical
Not Applicable
07/05/2005

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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
mouth
Term
ox/o
Definition
oxygen
Term
palat/p
Definition
palate
Term
pharyng/o
Definition
pharynx (throat)
Term
phren/o
Definition
diaphragm (also mind)
Term
pleur/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
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
-pnea (additional suffix)
Definition
breathing
Term
eupnea
Definition
normal breathing
Term
bradypnea
Definition
slow breathing
Term
hypopnea
Definition
shallow breathing
Term
dyspnea
Definition
difficulty breathing
Term
apnea
Definition
inability to breathe
Term
orthopnea
Definition
ability to breath only in a upright position
Term
Cheyne-Stokes respiration
Definition
pattern of breathing characterized by a gradual increase of depth and sometimes rate to a maximum level, followed by a decrease, resulting in apnea
Term
crackles
Definition
popping sounds heard on auscultation of the lung when air enters diseased airways and alweoli; occurs in disorders such as bronchiectasis or atelectasis
Term
wheezes, rhonchi
Definition
high pitched, musical sounds heard on auscultation of the lung as air flows thour a narrowed airway; occurs in disorders wuch as asthma or emphysema
Term
stridor
Definition
a high pitched crowing sound that occurs with an obstruction in the upper airway (trachea or larynx)
Term
cyanosis
Definition
a bluish condition of the skin caused by a deficient amount of oxygen in the blood
Term
dysphonia
Definition
hoarseness (phon/o = voice or sound)
Term
epistaxis
Definition
nosebleed (epi = upon; stazo = to drip)
Term
expectoration
Definition
couching up and spitting out of material from the lungs
Term
sputum
Definition
material expelled from the lungs by coughing
Term
hemoptysis
Definition
coughing up and spitting out blood originating in the lungs (ptysis = to spit)
Term
hypercapnia, hypercarbia
Definition
excessive level of carbon dioxide in the blood (capno = smoke; carbo = coal)
Term
hyperventilation
Definition
excessive movement of air in and out of the lungs, causing hypocapnia
Term
hypoventilation
Definition
deficient movement of air in and out of the lungs, causing hypercapnia
Term
hypoxemia
Definition
deficient amount of oxygen in the blood
Term
hypoxia
Definition
deficient amount of oxygen in tissue cells
Term
obstructive lung disorder
Definition
condition blocking the flow of air moving out of the lungs
Term
restrictive lung disorder
Definition
condition limiting the intake of air into the lungs
Term
pulmonary edema
Definition
fluid filling the spaces around the alveoli and eventually flooding into the alveoli
Term
pulmonary infiltrate
Definition
density on an x-ray representing the consolidation of matter within the air spaces of the lungs, usually resulting from an inflammatory process
Term
rhinorrhea
Definition
thin, watery discharge from the nose
Term
asthma
Definition
panting; obstructive pulmonary disease caused by a spasm of the bronchial tubes or by swelling of their mucous membrane, characterized by paroxysmal (sudden, periodic) attacks of wheezing, dyspnea, and cough
Term
atelectasis
Definition
collapse of lung tissue (alveoli) (atlel = imperfect; ectasis = expansion or dilation
Term
bronchitis
Definition
inflammation of the bronchi
Term
bronchogenic carcinoma
Definition
lung cancer; cancer originating in the bronchi
Term
bronchospasm
Definition
constriction of bronchi caused by spasm (involuntary contraction) of the peribronchial smooth muscle
Term
emphysema
Definition
obstructive pulmonary disease characterized by overexpansion of the alveoli with air and desctructive cahnges in their walls resulting in loss of lung elasticity and gas exchange (emphysan = to inflate)
Term
chronic obstructive pulmonary disease (COPD)
Definition
permanent, destructive pulmonary disorder that is a combination of chronic bronchitis and emphysema
Term
laryngitis
Definition
inflammation of the larynx
Term
layrngotracheo-bronchitis
Definition
inflammation of the upper airways with swelling that creates a funnel-shaped elongation of tissue causing a distinct, "seal bark" cough
Term
pharyngitis
Definition
inflammation of the pharnyx
Term
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
pneumonia
Definition
an inflammation in the lung caused by infection from bacteria, viruses, fungi, or parasites, or resulting from aspiration of chemicals
Term
pneumothorax
Definition
air in the pleural cavity caused by a puncture of the lung or chest wall
Term
pulmonary embolism
Definition
occlusion in the pulmonary circulation, most often caused by a blood clot
Term
pulmonary tuberculosis
Definition
disease caused by the presence of Mycobacterium tuberculosis in the lungs, characterized by the formation of tubercles, inflammation, and necrotizing caseous lesions (caseous necrosis)
Term
sinusitis
Definition
inflammation of the sinuses
Term
sleep apnea
Definition
periods of breathing cessation (10 seconds or more) that occur during sleep, often causing snoring
Term
tonsillitis
Definition
acute or chronic inflammation of the tonsils
Term
upper respiratory infection (URI)
Definition
infectious disease of the upper respiratory tract involving the nasal passages, pharynx, and bronchi
Term
arterial blood gases
Definition
analysis of arterial blood to determine adequacy of lung function in the exchange of gases
Term
bronchoscopy
Definition
use of a flexible endoscope, called a bronchoscope, to examine the airways
Term
auscultation
Definition
to listen; a physical examination method of listening to the sound within the body with the air of a stethoscope, such as " " of the chest for heart and lung sounds
Term
percussion
Definition
a physical examination method of tapping over the body to elicit vibration and sounds to estimate the sixe, border, or fluid content of the cavity, such as the chest
Term
lung biopsy (Bx)
Definition
removal of a small piece of lung tissue for pathologic examination
Term
pulmonary function testing (PFT)
Definition
direct and indirect measurements of lung volumes and capacities
Term
chest x-ray
Definition
x-ray image of the chest to visualize the lungs; directions terms id the path of the xray beam to produce the radiograph' (P-A, A-P, and lateral)
Term
computer 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
lobectomy
Definition
removal of a lobe of a lung
Term
pneumonectomy
Definition
removal of an entire lung
Term
pneumonectomy
Definition
removal of an entire lung
Term
thoracentisis
Definition
puncture for aspiration of the chest (pleural cavity)
Term
thoracoscopy
Definition
endoscopic examination of the pleural cavity using a thoracoscope
Term
thoracotomy
Definition
incision into the chest
Term
tracheostomy
Definition
creation of an opening in the trachea, usually to insert a tube
Term
tracheotomy
Definition
incision into the trachea
Term
cardiopulmonary resuscitation (CPR)
Definition
a method of artificial respiration and chest compressions to move oxygenated blood to vital body organs when breathing and the heart have stopped.
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
mechanical ventilation
Definition
mechanical breathing using a ventilator
Term
antibiotic
Definition
a drug that kills or inhibits growth of microorganisims
Term
anticoagulant
Definition
a drug that dissolves or prevents the formation of, thrombi, or emboli in blood vessels (e.g. heparin)
Term
antihistamine
Definition
a drug that neutralizes or inhibits the effects of histamine
Term
bronchodilator
Definition
a drug that dilates the muscular walls of the bronchi
Term
expectorant
Definition
a drug that breaks up mucus and promotes coughing
Term
pleural effusion
Definition
accumulation of fluid in the pleura
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