A nurse is caring for a client who has diabetes insipidus.
Which of the following findings should the nurse expect?

Bounding peripheral pulses

Moist mucous membranes

Bradycardia

Decreased urine specific gravity

Answer and Explanation

The Correct Answer is D

Choice A rationale:

Bounding peripheral pulses are not typically associated with diabetes insipidus. Diabetes insipidus is a condition characterized by excessive thirst and excretion of large amounts of severely dilute urine.

Choice B rationale:

Moist mucous membranes are not a common finding in diabetes insipidus. In fact, due to excessive urination, patients may experience dehydration which can lead to dry mucous membranes.

Choice C rationale:

Bradycardia, or a slower than normal heart rate, is not a typical symptom of diabetes insipidus. The condition does not directly affect the heart rate.

Choice D rationale:

Decreased urine specific gravity is a key finding in diabetes insipidus. The condition causes an imbalance of water in the body, leading to the production of large amounts of dilute (or low specific gravity) urine.

Please note that these rationales are based on general knowledge about diabetes insipidus and the specific symptoms mentioned in the choices. For a more detailed understanding, it’s recommended to refer to medical textbooks or consult with healthcare professionals.

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Correct Answer is C

Explanation

Choice A rationale:

Administering the medications using a 3-mL medication syringe is not the best practice. While it is possible to use a 3-mL syringe for medication administration, it is not the most efficient or safest method. A larger syringe allows for easier administration and reduces the risk of creating too much pressure which could potentially damage the PEG tube.

Choice B rationale:

Applying firm pressure on the syringe’s piston to infuse the medication is not recommended. This can create too much pressure in the PEG tube and could potentially cause damage. It is generally advised to allow the medication to flow into the tube via gravity. Choice C rationale:

Flushing the tubing with 30 mL of saline after the medication has been given is the correct technique. This helps to ensure that all of the medication has been administered and also helps to keep the tube clear of any potential blockages.

Choice D rationale:

Using the barrel of the syringe, allowing the medication to flow via gravity into the tube is a common practice. However, it is not the only step in the process. It is also important to flush the tube before and after medication administration to ensure all medication is delivered and to maintain the patency of the tube.

Correct Answer is ["0.6 "]

Explanation

Answer and explanation

The question is about calculating the volume of methylnaltrexone to administer to a client. The client needs a dose of 12 mg, and the available methylnaltrexone is 8 mg/0.4 mL.

Let’s calculate the volume step by step:

Step 1: Identify the given values:

Desired dose (D) = 12 mg
Available dose (A) = 8 mg
Volume for available dose (V) = 0.4 mL

Step 2: Use the given values in the formula for calculating the volume to administer:

Volume to administer=Available doseDesired dose×Volume for available dose Step 3: Substitute the given values into the formula:

Volume to administer=(12*0.4)/8

Step 4: Perform the multiplication and division:

Volume to administer=4.8mL/8

Step 5: Simplify the division to find the volume to administer:

Volume to administer=0.6mL

So, the nurse should administer 0.6 mL of methylnaltrexone to the client.

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A nurse is caring for a client who has diabetes insipidus. Which of the following findings should the nurse expect?

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Naxlex Comprehensive Predictor Exams

The nurse is administering liquid medications through a percutaneous endoscopic gastrostomy (PEG) tube. Which technique is correct?

Correct Answer is C

Explanation

A nurse is preparing to administer methylnaltrexone 12 mg subcutaneously to a client who has opioid-induced constipation. The available methylnaltrexone is 8 mg/0.4 mL. How many mL should the nurse administer? (Round the answer to the nearest tenth. Use a leading zero if it applies.

Correct Answer is ["0.6 "]

Explanation

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A nurse is caring for a client who has diabetes insipidus.
Which of the following findings should the nurse expect?