A nurse is reviewing the laboratory results for a client who reports vomiting and diarrhea for 2 days.
Which of the following laboratory findings should the nurse expect?
Hypermagnesemia.
Hyponatremia.
Hypocalcemia.
D. Hyperkalemia.
The Correct Answer is B
This means low sodium levels in the blood.
Sodium is an electrolyte that helps regulate fluid balance and nerve and muscle function.
Vomiting and diarrhea can cause dehydration and loss of sodium through fluids.
Normal sodium levels are between 135 to 145 millimole/Liter.
Choice A is wrong because hypermagnesemia means high magnesium levels in the blood.
Magnesium is another electrolyte that helps with nerve and muscle function, as well as blood pressure and blood sugar regulation.
Hypermagnesemia is rare and usually caused by kidney failure or excessive use of magnesium supplements or laxatives.
Normal magnesium levels are between 1.46 to 2.68 milligram/deciliter.
Choice C is wrong because hypocalcemia means low calcium levels in the blood.
Calcium is an electrolyte that helps with bone health, muscle contraction, blood clotting and nerve signaling.
Hypocalcemia can be caused by vitamin D deficiency, kidney disease, thyroid problems or certain medications.
Normal calcium levels are between 8.8 to 10.7 milligram/deciliter.
Choice D is wrong because hyperkalemia means high potassium levels in the blood.
Potassium is an electrolyte that helps with nerve and muscle function, especially the heart.
Hyperkalemia can be caused by kidney disease, diabetes, adrenal gland disorders or certain medications.
Normal potassium levels are between 3.6 to 5.5 millimole/Liter.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
The correct answer is choice A. Use a communication board to interact with the client.
A communication board is a tool that allows the client to point to words, pictures, or symbols that express their needs, feelings, or pain level.
This is an effective way to communicate with a client who speaks a different language than the nurse and is unable to verbalize their pain.
Choice B is wrong because an assistive personnel who speaks the same language as the client is not a qualified interpreter and may not be able to convey the client’s pain accurately or maintain confidentiality.
Choice C is wrong because the FLACC scale is a measurement used to assess pain for children between the ages of 2 months and 7 years or individuals that are unable to communicate their pain.
It is not appropriate for a client who is 6 hours postoperative and can communicate their pain using a communication board.
Choice D is wrong because the FACES pain scale is a self-report measure of pain intensity developed for children.
It uses facial expressions to rate the severity of pain in children from 0-103.
It is not suitable for a client who speaks a different language than the nurse and may not understand the meaning of the faces.
Correct Answer is D
Explanation
It can also increase the risk of denture stomatitis and pneumonia.
Dentures should be removed overnight and soaked in a denture-cleansing solution.
Choice A is wrong because rinsing dentures after meals can help remove food debris and prevent plaque buildup.
Choice B is wrong because soaking dentures in water after removal can prevent them from drying out and losing their shape.
However, water alone is not enough to disinfect dentures, so a denturecleansing solution should also be used.
Choice C is wrong because applying an adhesive to seal dentures in place can improve the fit and comfort of dentures.
However, adhesive should not be used as a substitute for poorly fitting dentures, and any excess adhesive should be removed by brushing.
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