The nurse is using a pulse oximeter to determine the percentage of oxygen saturation in a client's blood before administering oxygen to the client. Which of the following pulse oximetry levels indicates that the client needs supplemental oxygen?
A) 90%
B) 95%
C) 98%
D) 100%
A
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The oximeter is read as percent oxygen saturation (O2 sat), often notated as SpO2 or SaO2 . Normal pulse oximetry levels range from 95% to 100%. Values less than 90% need rapid intervention, usually supplemental oxygen. Values less than 85% generally need immediate intervention.
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a. "The best way to lose weight is a high-protein, low-carbohydrate diet." b. "You should balance weight loss with consuming necessary nutrients." c. "A nutritionist will provide you with information about your new diet." d. "If you exercise more frequently, you won't need to change your diet."
Triangulation is a strategy used to enhance a qualitative study's credibility
A) True B) False
The nurse provides medication instructions to a client prescribed liothyronine sodium (Cytomel) for treatment of hypothyroidism. Which symptoms should the client be taught to monitor for that will indicate an overaccumulation of this drug?
a. Dry mouth and lack of ability to urinate b. Rapid or racing heat rate c. Lethargy and fatigue d. Nausea and constipation
One minute after delivery the following is assessed in a neonate: heart rate 120 beats per minute, vigorous cry, actively moving, resists attempts to straighten an arm, facial grimace with sole flicking, body pink, extremities blue
What Apgar score should the nurse assign to this infant? 1. 6 2. 7 3. 8 4. 9