The nurse is caring for a client whose respiratory status has declined since shift report. The client has tachypnea, is restless, and displays cyanosis. Which diagnostic test should be assessed first?
A) Arterial blood gases
B) Pulmonary function test
C) Pulse oximetry
D) Chest x-ray
C
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Pulse oximetry is a noninvasive method to determine arterial oxygen saturation. Normal values are 95% and above. Using this diagnostic test first provides rapid information of the client's respiratory system. All other options vary in amount of time and patient participation in determining further information regarding the respiratory system.
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While talking with the students on the unit, the nursing instructor explains the goals of the PN. What is one goal the instructor might cite?
A) Improve nutritional status B) Maintain fluid balance C) Shorten hospital stay D) Establish negative nitrogen balance
The nurse is measuring the urinary output for a client and notes 450 ml of urine. The nurse would determine that this urine amounts is:
1. Decreased from normal. 2. Concentrated from what is normal. 3. Increased from normal. 4. Normal amount.
A client tells the nurse that he feels "stressed out." The nurse realizes which of the following regarding stress?
1. Stress can be caused by a variety of situations. 2. Stressors do not cause a need for change. 3. Positive events do not increase stress. 4. All events are regarded as threatening to self.
Convert 
to a percent: ________
Fill in the blank(s) with the appropriate word(s).