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AAOS Section 2
Airway, Ch 5
18
Medical
Pre-School
06/12/2011

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Term
Agonal Respirations
Definition
occasional gasping breaths that occur after the heart has stopped
Term
Airway
Definition
upper airway: nose, mouth, throat
lower airway: larynx, trachea, main bronchi, bronchioles, alveoli
Term
Apnea
Definition
not breathing
Term
Aspiration
Definition
introduction of vomitus or other material into the lungs
Term
Ataxic Respirations
Definition
irregular and ineffective, may or may not have an identifiable pattern
Term
Diffusion
Definition
process by which molecules move from an area of greater concentration to lesser concentration, as with gas exchange in alveoli
Term
Dyspnea
Definition
difficulty breathing
Term
Dyspnea
Definition
difficulty breathing
Term
Exhalation
Definition
passive part of breathing
diaphram relaxes
intercostal muscles relax
air expelled from lungs
Term
Hypoxia
Definition
body tissues / cells don't get enough O2
Term
Gastric Distention
Definition
air filling the stomach, usually because of high volume / pressure during artificial ventilation
Term
Hypoxic Drive
Definition
a condition in which chronically low levels of O2 in the blood stimulate the respiratory drive;
... as with COPD patients
Term
Inhalation
Definition
the active muscular part of breathing that draws air into the lungs; diaphragm contracts
Term
Labored Breathing
Definition
breathing requiring more work than normal, watch for use of accessory muscles
intercostal, super-clavicular, nasal flaring, pursing of lips, tri pod position
Term
Minute Volume
Definition
Tidal Volume x Respiratory Rate
measured for one minute
Term
Patent (airway)
Definition
open and clear of obstruction
Term
Recovery position
Definition
pt on their side, used for unconscious patients without injuries who are breathing adequately; helps them not aspirate barf, etc
Term
Tidal Volume
Definition
= how much air is exchanged with each breath
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