The nurse instructing in the collection of a midstream urine catch would tell the patient to first cleanse the external genitalia and then to:

Pass a small amount of urine into the toilet and then collect the specimen.

Void until the bladder is almost empty and then collect the end portion of the voiding in the cup.

Let a few drops of urine dribble into the specimen cup.

Begin voiding into the specimen cup.

Answer and Explanation

The Correct Answer is A

A. Pass a small amount of urine into the toilet and then collect the specimen. This technique ensures that bacteria or debris from the urethra are flushed out before the sample is collected, providing a clean-catch specimen for analysis.

B. Void until the bladder is almost empty and then collect the end portion: This would result in a less accurate sample, as bacteria or debris might accumulate.

C. Let a few drops of urine dribble into the specimen cup: This does not provide enough urine for analysis.

D. Begin voiding into the specimen cup: This may contaminate the sample with bacteria from the external genitalia.

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Correct Answer is A

Explanation

A. Sodium and potassium: Frequent enemas can lead to electrolyte imbalances, particularly sodium and potassium depletion, due to fluid loss and altered intestinal absorption.

B. Selenium and zinc: These are trace elements, not commonly affected by enemas.

C. Magnesium and phosphorus: While imbalances in these electrolytes can occur in other conditions, enemas are more likely to impact sodium and potassium.

D. Calcium and chloride: Although chloride may be affected in severe cases, sodium and potassium are more routinely monitored following fluid and electrolyte disturbances caused by enemas.

A. respiratory allergies B. dizziness. C. Fear of the dark. D. Claustrophobia

Correct Answer is D

Explanation

A. Respiratory allergies: While respiratory allergies may be relevant to a patient's overall health, they are generally not a significant concern for MRI preparations. However, any specific conditions such as asthma should be noted for patient safety.

B. Dizziness: Dizziness is not specifically related to the MRI procedure itself but could be important in assessing the patient's overall stability. If the patient experiences dizziness, the nurse may need to monitor for safety concerns during the MRI.

C. Fear of the dark: While some patients may experience anxiety in dark or enclosed spaces, fear of the dark is not typically a major consideration for MRI procedures.

D. Claustrophobia: Claustrophobia is a key consideration when preparing a patient for an MRI. MRI machines are often enclosed, and patients may experience anxiety or panic due to the confined space. It's essential to assess for this condition to provide sedation.

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The nurse instructing in the collection of a midstream urine catch would tell the patient to first cleanse the external genitalia and then to:

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Naxlex Comprehensive Predictor Exams

An older adult patient has had a series of enemas in preparation for a gastrointestinal diagnostic procedure. Which electrolytes should be monitored following the enemas?

Correct Answer is A

Explanation

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Correct Answer is D

Explanation

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