ubit 4 Flashcards
what is a good respiratory rate for each of the classes
adults 12-20, children 18-30, infant 20-40
oropharyngeal airway (OPA)
maintains open airway by lifting the tongue off the back of the throat. creates a pathway for suction. can only be used on unconscious patient with no gag reflex.
how to give rescue breaths
ensure airway isnt blocked, do an airway opening method (HTCL or JT). Deliver 2 breaths that last for 1 second and arent too hard/fast. wait 1 second between breaths and watch for chest rise. If there isnt any, adjust airway and try again. If there is, continue with breaths every 5/6 seconds (3-5 in infants/children).
how should you modify rescue breaths to children
tilt head less when opening airway, if you have to use an adult ambu bag, just dont squeeze as much.
what is gastric distension
if you squeeze bag too hard or if airway isnt open, the stomach may fill with air which might cause vomitting and difficulty giving further breaths
mild airway obstructionm
partial block. coughing, strider (high pitched sound coming from throat). encourage patient to cough and do not leave
severe obstruction
complete block of airway
how to abdominal thrusts on infant
lay along forearm which is braced against knee or surface. Head is lower than legs. 5 back blows between shoulder blades, flip baby face up and deliver 5 chest compressions with 2 fingers just under nipple line. if unconscious, do 30 compressions
pulse oximeter
estimate of O2 saturation (O2 attached to hemoglobin of RBC). problems can occur with dark nails/nail polish, carbon monoxide poisoning, poor circulation, cold extremities, shaking.