Skills for Nursing Practice II Latest Practice Test
with Questions and Correct Answers/ NSG 3130
Exam 4
simple face mask - ANSWER -5-10 L/min, assembly humidification and
regulator, 40-60%
Partial rebreather mask - ANSWER -6-15 L/min, some CO2 can re-enter/ has
valve, bag must be inflated with O2 first, 70-90%
nonrebreather mask - ANSWER -10-15 L/min, no CO2 can reenter, bag inflated
with O2 first, 60-100%
Venturi mask - ANSWER -4 to 12L/min, color coded adaptor, most accurate,
24%-60%
oropharyngeal airway - ANSWER -unconcious patient
nasopharyngeal airway - ANSWER -suctioning
endotracheal tubes - ANSWER -cuff at end that seals to prevent aspiration
How long ET tube stays in place? What if the patient still needs oxygenation -
ventilation support? - ANSWER -after 10 -14 days you need tracheostomy
why do we place a trach tube - ANSWER -Keeps airway open, remove mucus
and secretion
why do we suction tracheostomy? - ANSWER -stop suctioning if O2 sat
decreases and put O2 back, for newly created trach, suctioning cannot be delegated
to UAP, brand new stoma does not get suctioned often
what do you do if tracheostomy falls out? - ANSWER -insert obturator into
stoma, creates smoother tip to insert trach tube into new stoma, do not do if stoma
is not healed, bag valve mask if brand new trachtube falls out