airway management Flashcards
(8 cards)
laryngopharynx
provides structure and protects the opening of the trachea
point of division for upper and lower airway
thyroid cartilage
protects the front of the larynx and forms the adam’s apple
cricoid ring
a complete circle of cartilage that forms the lower aspect of the larynx and provides structure to the trachea
lower airway
begins below the larynx
trachea, bronchial passages, alveoli
What allows the bronchioles to change their internal diameter in response to specific stimulation?
smooth muscle
How can altered mental status and neurologic disorders result in an obstructed airway?
lack of muscle tone causes the tongue to relax and fall back which causes the epiglottis to fall back and cover the opening to the trachea
bronchoconstriction
contraction of the smooth muscle that lines the brocnial passages
decreased internal diameter of the airway
increased resistance to airflow
COMMON IN ASTHMA
Sounds of partially obstructed airway
stridor
hoarseness
snoring
gurgling