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Chapter 10
Respiratory System
Term | Definition |
---|---|
Respiration | exchange of air between the lungs and atmosphere |
alveol/o | alveolus (air sac) |
bronch/o, bronchi/o | bronchus (airway) |
bronchiol/o | bronchiole (little airway) |
capn/o, carb/o | carbon dioxide |
laryng/o | larynx (voice box) |
lob/o | lobe (a portion) |
nas/o, rhin/o | nose |
or/o | mouth |
ox/o | oxygen |
palat/o | palate |
pector/o, steth/o, thorac/o | chest |
pharyng/o | pharynx (throat) |
phren/o | diaphragm (also mind) |
pleur/o | pleura (lining of lungs) |
-pnea | breathing |
pneum/o, pneumon/o | air or lung |
pulmon/o | lung |
sinus/o | lung |
spir/o | breathing |
tonsill/o | tonsil |
trache/o | trachea (windpipe) |
uvula/o | uvula |
Eupnea | normal breathing |
Bradypnea | slow breathing |
Tachypnea | fast breathing |
Hypopnea | shallow breathing |
Hyperpnea | deep breathing |
Dyspnea | difficulty breathing |
Apnea | inability to breathe |
Orthopnea | ability to breathe only in an upright position |
Cheyne–Stokes respiration | breathing pattern characterized by gradual increase of depth and, sometimes, in rate to maximum level, followed by decrease, resulting in apnea |
ABG | arterial blood gas |
AP | Anterior–posterior |
Bx | biopsy |
COPD | chronic obstructive pulmonary disease |
CPAP | continuous positive airway pressure |
CPR | cardiopulmonary resuscitation |
CT | computed tomography |
CXR | chest x-ray |
HIV | human immunodeficiency virus |
LTB | laryngotracheobronchitis |
MRI | magnetic resonance imaging |
PA | Posterior–anterior |
PaCO2 | partial pressure of carbon dioxide |
PaO2 | partial pressure of oxygen |
PCP | Pneumocystis jiroveci pneumonia |
PE | pulmonary embolism |
PEFR | peak expiratory flow rate |
PF | peak flow |
PFT | pulmonary function testing |
pH | potential of hydrogen |
PSG | polysomnography |
T and A | tonsillectomy and adenoidectomy |
TB | tuberculosis |
TV/Vt | tidal volume |
URI | upper respiratory infection |
VC | vital capacity |
V/Q | ventilation–perfusion (scan) |