at what point during oxygen administration does humidification need to be attached?
if the ordered flow rate is greater than 4L/min, humidification needs to be attached
what position promotes lung expansion and can help with breathing?
high-fowler’s or semi-fowler’s
a patient with COPD is having trouble breathing. what position could help them breath better?
have them lean over a bedside table with arms propped up
what position decreases orthopnea?
how to do controlled coughing
1) have pt sit up with arms wrapped around a pillow over abdomen
2) take two deep breaths
3) on last breath hold it for three seconds, then cough three times without taking in a breath
4) take another deep breath and cough two or three more times forcefully
how to huff cough
what is the usual initial C-PAP setting?
4-8cm H2O
what is the usual Bi-PAP setting?
Inspiratory pressure:
10-15cm H2O
Expiratory pressure:
4-10cm H2O
what is PEFR used for?
peak flow is used to assess airway management interventions and help the patient know when to seek help
how to use peak flow
describe zones of peak flow assessment
green zone: 80%-100%/no symptoms
yellow zone: 50%-80% possible attack and need for treatment
red zone: <50%/ medical alert, immediate need for medication and contact provider
how far do you insert the suctioning tube for nasotracheal suctioning?
how far do you insert suctioning tube for nasopharyngeal suctioning?
how do you reach left and right broncus during nasotracheal suctioning?
have pt turn head.
how many nasotracheal suctioning passes can you perform consecutively?
no more than 2
what is the flow range for a nasal cannula?
1 - 6 L/min
what is the flow range for a reservoir nasal cannula or oxymizer?
1 - 15L/min
what is the flow range for a venturi mask?
4 - 12L/min
what is the flow range for a partial nonrebreathing mask?
10 - 12L/min
what is the flow range on a NRB mask?
15L/min
what is the flow range for a face tent?
8 - 12L/min
how do you clean an IV site?
when should you start preparing a refrigerated IV bag?
at least an hour before you hang it, so it is room temp
what is the difference between a micro drip set and a macro drip set?
micro drip set infuses 60 gtts/mL; recommended for infusion rates of less than 100mL/hr
macro drip set infuses 10-20gtts/mL; used for infusion rates of 100mL/hr or more