Midterm 1 Flashcards
Define low flow system
oxygen rates lower than the individual’s inspiratory demands
Define high flow system
ventilatory demand is met completely by the flow system
Adv of nasal cannula
easily transportable
are oxygen masks for long term or short term therapy
short term
how full does the reservoir bag have to be for nonrebreather masks
full
What 3 things should be assessed with a nasal cannula
Pt’s skin integrity, SpO2 value and pt level of understanding
What device to infants and small children receive their oxygen through
oxygen hoods
What are the two types of incentive spirometry
Flow oriented and volume oriented
Define flow oriented spirometry
chambers with coloured balls that rise and the pt inhales
Define volume oriented spirometry
measures volume that the pt inhales
What two assessments should be done prior to giving pt incentive spirometry
pain and LOC
Special considerations for geriatric and children using incentive spirometry
school aged children plus, gerontological- difficulty coordinating the use of IS and weakened respiratory muscles so takes longer to reach desired volume
How to measure oropharyngeal airway
lips to jawline
What mnfts cause the need for oropharyngeal airway
upper airway gurgling with breathing, absent cough or gag reflex, oral secretion, drooling, and clenched teeth
What things should be considered when choosing an oxygen devices for a pt?
age, developmental level, hospital or home, level of health orientation
Ex of high flow devices
venturi mask, large volume nebulizer, and blender masks,
Ex of low flow devices
nasal cannula, simple face mask, nonrebreather and partial rebreather
Flow rate range for nasal cannula
1-6L/min
Flow rate for oxygen conserving cannula
8L/min
Flow rate for simple face mask:
6-12L/min
Partial nonrebreather flow rate range
10-15L/min
what oxygen device is used for a pt that can’t tolerate a tight fitting mask
face tent
Which incentive spirometry is preferred for geriatrics?
volume IS
When are oropharyngeal devices inserted into a Pt?
when pt is unconscious
What is hypoxemia
decrease in arterial blood oxygen levels
Where is aseptic technique utilized in nursing
operating room, labor and delivery, major Dx areas
Principle 1 of sterile asepsis
- all items in a sterile field must be sterile
Principle 2 of sterile asepsis
- a sterile barrier that has been permeated by tears, punctures or moisture must be considered contaminated
Principle 3 of sterile asepsis
1 inch border around the edges is considered unsterile
Principle 4 of sterile asepsis
Only sterile at table level
Principle 5 of sterile asepsis
in any questions about sterility it is unsterile
Principle 6 of sterile asepsis
sterile items only contact sterile things
Principle 7 of sterile asepsis
movement in a sterile field must not compromise sterility
Principle 8 of sterile asepsis
a sterile object below waist is considered unsterile
Principle 9 of sterile asepsis
a sterile object is contaminated by prolonged exposure
List the sterile equipment in order for putting it on
gown, cap, mask, eyewear, gloves
List the sterile equipment in order for taking it off
gloves, eyewear, gown, mask, cap
What do you need to watch for with sterile gloves?
latex allergy