An older patient with a colostomy was admitted for weakness, nausea, vomiting, and loose stools. Which action should the nurse take first to determine the effectiveness of this patient's care?
a. Weigh the patient.
b. Measure urine specific gravity.
c. Check a pulse oximetry reading.
d. Determine the creatinine clearance.
ANS: A
A. This patient is at risk for dehydration. Daily weight is the most reliable indicator of fluid loss or gain. B. Specific gravity is an indirect measure of fluid balance. C. Pulse oximetry reflects oxygenation status and is not related to hydration. D. Creatinine clearance is a measure of kidney function.
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When doing a computerized search for quantitative studies on a topic:
A) The best place to begin is to use a search engine such as Yahoo or Google B) The primary keyword to use in the search typically would be the population C) The keywords to start the search typically would be the independent and dependent variables D) The specific subject headings used in each bibliographic database would have to be learned
What component of the communication process is the source encoder?
1. The context of the message 2. The message sender 3. The receiver of the message 4. The channel
With regard to medications, herbs, shots, and other substances normally encountered, the maternity nurse should be aware that:
a. Both prescription and over-the-counter (OTC) drugs that otherwise are harmless can be made hazardous by metabolic deficiencies of the fetus. b. The greatest danger of drug-caused developmental deficits in the fetus is seen in the final trimester. c. Killed-virus vaccines (e.g., tetanus) should not be given during pregnancy, but live-virus vaccines (e.g., measles) are permissible. d. No convincing evidence exists that secondhand smoke is potentially dangerous to the fetus.
A bariatric advocate is a/an
A) physician who specializes in diseases of obesity. B) individual who speaks on behalf of overweight patients. C) member of the clergy who cares for spiritual and religious needs. D) nurse who coordinates the care plan for bariatric patients.