The most accurate and reliable control of FiO2 can be achieved through the use of a(n)
a. simple mask.
b. nonrebreathing circuit (closed).
c. air-entrainment mask.
d. nonrebreathing mask.
B
The most reliable and accurate means of delivering a prescribed concentration of oxygen is through the use of a nonrebreathing circuit (closed).
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A researcher designs an experiment to test how variables interact to influence how well children learn. The main purpose of this study is:
A. description. B. explanation. C. influence. D. prediction.
A client is prescribed a vasoactive intravenous medication to maintain a normal blood pressure. Which of the following is not a vasoactive medication?
1. Amiodarone 2. Dopamine hydrochloride 3. Nitroprusside sodium 4. Norepinephrine
Care plans created by nursing students usually differ from those that are completed by nurses working on client units. An aspect of the plan that is usually included in the student's care plan but not in the client's record is:
1. Client outcomes 2. Nursing diagnoses 3. Scientific rationales 4. Nursing interventions
The nurse has formulated a nursing diagnosis of Impaired skin integrity related to poor hygienic practice, secondary to current living conditions. Which of the following data would support this diagnosis? (Select all that apply.)
______ Skin is dry, cracked ______ One large with several smaller open, ulcerated areas on right leg ______ Client does not drive ______ Client states that does not use alcohol or drugs ______ Clothes are soiled ______ Client has obvious body odor