Respiration Flashcards
four parameters
rate- bpm
rhythm- regularity of inspirations and expirations
depth- refers to the volume of air exchanged with each breath
character- refers to the effort and sound produced during breathing
Newborn RR
33-45
1 year RR
25-35
10 years RR
15-20
adult RR
12-20
Normal rhythm
inspiration is half as long as expiration
COPD rhythm
I:E ratio reflects a longer expiration phase
depth
character as deeper or shallower
character
- normal breathing is quiet and effortless
- labored breathing is evident by the use of accessory muscles of respiration
- wheezes and crackles are abnormal sounds produced by changes in the airways
apnea
absence of spontaneous breathing
biot’s
irregular breathing; breaths vary in depth and rate wit hperiods of apnea, often associated with increased intracranial pressure or damage to the medulla
bradypnea
slower than normal RR; < 12 breaths per min in adult; may be associated with neurologic or electrolyte disturbance, infection or high level of cardiorespiratory fitness
cheyne-stokes
decreasing rate and depth of breathing with periods of apnea; can occur due to central nervous system damage
eupnea
normal rate and deep breathing
hyperpnea
increase rate and depth of breathing