Respiratory Conditions Flashcards
(58 cards)
respir failure v cardiac
kids respir driven, lungs will fail b4 heart
inc risk cardiopulm failure if breathing compromised
upper airway- anatomy
nasopharynx and oropharynx
epiglottis
larynx function
voice box
separates upper and lower airways
lower airway fun
allow for oxygenation and gas exchange
upper airway- fun
pathway for gas exchange
allows for ventilation
lower airway- anatomy
alveoli, lungs, trachea, bronchi and bronchioles
child alterations in upper airway anatomy
big tongue
vocal cords slant upwards
larynx higher in the neck (easier to occlude airway)
long floppy epiglottis
lungs dec capacity (dec SA for gas exchange)
cartilage in neck more flexible
shorter and narrower= inc airway resistence
child alterations in lwr airway
mainstem bronchi separate higher (T3 not T6)
fewer, immature alveoli (dec gas exchange)
narrower bronchioles
< 6yrs use diagram for inspiration
smaller lungs
immature intercostal muscles (prone to retractions)
assessment- respirations
rate/rhythm
depth and symmetry
effort (WOB retractions, head bobbing, nasal flaring etc)
assessment- cough
charac, effort and timing
ex. after eating can aspirate
risk w/ mid clavicular and tracheal tugging
indicate extreme respir. distress
assessment- color
location/shade
effect of crying
presence of cyanosis
around lips- circumoralcyanosis
hands/feet- acrocyanosis
assessment- pain
location, origin and severity
assessment- advent. sounds
wheeze- lower (swelling and asthma)
stridor- upper (obstruction, bac or viral)
crackles- lower (alveoli stick together)
assessment- odors/mucus
color, consistency, breath
assessment- positioning
shoulder roll
jaw thrust
respiration range for age
newborn- 33-50 1- 25-40 3- 20-30 7- 16-22 10- 16-20 17- 12-20`
cardial s/s of respir distress
restlessness
tachycardia
tachypnea
diaphoresis
compensatory mechanisms and function- grunting
most scary sign
last ditch effort to keep alveoli open
present upon expiration
compensatory mechanisms and function- retractions
assist w/ ventilation
open lungs and drops diaphragm
compensatory mechanisms and function- head bobbing
assist w/ ventilation
compensatory mechanisms and function- nasal flaring
inc diam of air passages
compensatory mechanisms and function- hyperextension of neck and head
opens airway (too much tilt up/down can pinch off airway)
respir distress- interventions
assess airway supplemental o2 (cpap or ambu bag)