Skills Exam 4 Flashcards
When may SpO2 readings be inaccurate?
- anemia
- peripheral artery disease
- edema
- carbon monoxide poisoning
- tremors
- cold extremities
- nail polish
What are some questions you should ask yourself if you get a reading of less than 94%?
- is this a true reading?
- are the fingers cold?
- has the pulse ox been sitting long enough to get a true reading?
- do I need to switch fingers?
Where can we assess for SpO2?
- fingers
- toes
- forehead
- earlobes
If you determine that the reading is <94%, this is a true reading, then you must do a quick assessment
this does not mean that they are in respiratory distress, it only means you are doing your job as the nurse and assessing appropriately
perform inspection
- respiratory rate, pattern, effort,
- color of lips
- accessory muscle use?
- chest symmetrical during expansion?
ask subjective questions
- feeling SOB?
- does the pt know their normal O2 range?
- is the pt speaking in complete sentences?
- mental status appropriate to baseline?
lung sounds?
clear? wheezes? crackles? stridor? rhonchi?
what are some interventions if your pt’s SpO2 level is <94%?
- sit pt in high fowlers or tripod
- encourage coughing and deep breathing, pursed lip breathing if necessary
if those interventions helped the patient, what is your next step?
notify the instructor of your assessment and interventions;
- SpO2
- assessment findings
- interventions performed and pt’s response
if those interventions DID NOT help your pt, what is your next step?
- do not leave the pt, call for assistance or wheel the pt to the nurses station
- do they need oxygen or a nebulizer treatment? (is there an order for O2?, how much?, apply if appropriate)
- is there an PRN medications available?
if you need to administer a nebulizer treatment, what information should you communicate with your instructor?
- SpO2
- assessment findings
- interventions and pt’s response
- what you would like to do for the pt
reassess after interventions have been performed
- any changes from initial assessment?
- if pt has not improved, do not leave them
- report any changes in pt condition to instructor
documentation
- document pt’s Spo2 and full initial assessment
- document interventions performed, pt’s response, and assessment after
- document all information you reported to your instructor
if your pt has a respiratory distress episode, what should you do for the rest of your shift?
reassess SpO2 and perform focused assessment multiple times throughout your shift
what is room air?
a mixture of oxygen, nitrogen, carbon dioxide, etc
what affects oxygenation?
- physiological factors
- developmental factors
- lifestyle factors
- environmental factors
is supplemental oxygen considered a medication?
yes!
do you need an order to utilize supplemental oxygen?
yes!
when should oxygen be applied?
during acute disturbances in oxygen status
- O2 stats lower than baseline
- RR elevated
- SOB
- accessory muscle use
- nasal flaring
- retractions
- decreased mental status
- other interventions have failed
if you always jump to apply oxygen all the time what will happen to your pt?
they will become dependent on it
if your pt has an oxygen order, ensure the appropriate equipment is near by when you start your shift
- be observant
- diligently check the portable oxygen tank and regulator screen reading
oxygen range orders
apply oxygen at 2-4 LPM to keep O2 above 92%
check pulse ox frequently
not just twice a shift with vital signs
can you take portable oxygen in the shower with you?
ask yourself this; if my pt has a low oxygen and is symptomatic, is the priority a shower?
oxygen therapy precautions
- pure oxygen is flammable
- no smoking while on oxygen
- do not use petroleum jelly
- stay away from any/all flammable objects while on oxygen
titration of oxygen
the nurse may need to titrate the amount of oxygen provided based on the pt’s sxs
always allow adequate time between titration and assessment before titrating again
it takes time for the pt’s body to adapt to changes
increase is sxs have not improved and pt is requiring more O2
decrease if attempting to wean off the oxygen to determine if the pt can tolerate lower levels
can the assistive personnel place oxygen on the pt?
yes, they can put it on but they cannot turn it on, the nurse must set it up
can the assistive personnel titrate the oxygen?
no!
can the assistive personnel adjust the nasal cannula?
yes!
what are some oxygen delivering devices?
- nasal cannula
- high flow nasal cannula
- masks
nasal cannula
- place prongs into nares
- tubing then goes behind ears and wraps around neck
- oxygen delivered from 0.1 LPM- 6 LPM
- can dry the nose with higher rates or long term use
high flow nasal cannula
- oxygen delivered from 6 LPM- 15 LPM
- delivers up to 100% concentration of oxygen
- used to treat respiratory failure
- may be used in place of a simple face mask or non rebreather
oxygen mask
- can cause claustriphobia or anxiety
- cannot eat with it on
- should only be used for short periods of time
- oxygen delivered from 5-10 LPM
- delivers 40-60% oxygen concentration mixed with RA