exam 31Questions & Correct and
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update2025/2026 Graded A+, Exams of
Nursing
Nasal Cannula (NC) - CORRECT ANSWERS - delivers up to 6 liters
-DO NOT GO OVER 4L with COPD patient.
Simple facemask - CORRECT ANSWERS Delivers O2 up to 40%-60%
Minimum of 5 L/min
Mask fits securely over nose and mouth
Monitor closely for risk of aspiration
Partial Rebreather - CORRECT ANSWERS delivers 40-60% oxygen at 6-10 L/min
Bag slightly inflated.
one-third exhaled tidal volume with each breath.
Nonrebreather - CORRECT ANSWERS Highest level of O2.
Used in EMERGENCIES.
One way valve that prevents room air from entering.
High Flow nasal cannula - CORRECT ANSWERS up to 60 L/min
, Venturi Mask - CORRECT ANSWERS an oxygen-delivery apparatus consisting of a mask with
holes on each side that allow exhaled air to escape and color-coded entrainment ports that are
adjustable to allow regulation of the concentration of oxygen delivered.
Very Precise.
CPAP - CORRECT ANSWERS continuous positive airway pressure
Opens collapsed alveoli
Used for atelectasis after surgery.
Transtracheal O2 delivery - CORRECT ANSWERS catheter is passed into trachea thru a small
incision where O2 is delivered.
Trach Care - CORRECT ANSWERS Assess the pt, secure tracheostomy tubes in place, prevent
accidental decannulation.
Sterile procedure.
Suction first then clean inner cannula with peroxide and sterile water.
Only use a precut or fold 2 regular 4x4. DO NOT CUT.
Release one tie at a time when changing the dressing.
Change dressing q8h or if soiled.
Suctioning per trach - CORRECT ANSWERS Allow 1 minute between each suction.
Do not suction for more than 10-15 seconds.
Hyper-oxygenate prior to suctioning.
Asthma Signs/Symptoms - CORRECT ANSWERS -Wheezing
-Increased respiratory rate
-Increased cough