A nurse is preparing to administer the initial dose of penicillin G IM to a client. The nurse should monitor for which of the following as an indication of an allergic reaction following the injection?

Pallor

Dyspepsia

Bradycardia

Urticaria

Answer and Explanation

The Correct Answer is D

A. Pallor:
Incorrect Explanation: While pallor (pale skin) can be a sign of an allergic reaction, it is not a specific indication of an allergic reaction to penicillin.
Explanation: Pallor can occur for various reasons, including shock or vasovagal responses, and it is not unique to allergic reactions.
B. Dyspepsia:
Incorrect Explanation: Dyspepsia (indigestion or upset stomach) is not a typical sign of an allergic reaction.
Explanation: Allergic reactions are more commonly associated with skin, respiratory, and cardiovascular symptoms, rather than gastrointestinal symptoms like dyspepsia.
C. Bradycardia:
Incorrect Explanation: Bradycardia (slow heart rate) is not a typical indicator of an allergic reaction.
Explanation: Allergic reactions generally do not directly cause bradycardia. Rapid heart rate (tachycardia) can be a symptom of an allergic reaction in some cases.
D. Urticaria:
Correct Answer: Urticaria (hives) is a common and characteristic sign of an allergic reaction, including to penicillin.
Explanation: Urticaria presents as raised, itchy, and often red welts on the skin. It is a classic manifestation of an allergic response and can occur rapidly after exposure to an allergen, including medications like penicillin.

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Correct Answer is D

Explanation

A. Another formulation of potassium should be given IV: The type of potassium formulation isn't the issue in this scenario.

B. Potassium chloride should be diluted in dextrose 5% in water: While potassium chloride can be administered in different solutions, the primary concern here is the infusion rate, not the specific diluent.

C. The client should be treated by giving potassium by IV bolus: The concern here is the rate of administration, not the route. Potassium is commonly administered through an IV infusion rather than a bolus due to the risk of cardiac arrhythmias associated with rapid administration.

D. A nurse is caring for a client who is to receive potassium replacement. The nurse should clarify the prescription with the provider because the potassium infusion rate is too rapid.

The prescription indicates that the client should receive potassium chloride 30 mEq in 0.9% sodium chloride 100 mL IV over 30 minutes. This rate of administration is too fast for potassium replacement and could lead to potentially serious complications, such as hyperkalemia or cardiac arrhythmias. The typical recommended rate for potassium replacement is 10-20 mEq/hour, and this prescription exceeds that range.

Correct Answer is ["7.5"]

Explanation

To calculate the amount of potassium chloride elixir needed per dose, we can use the following formula:

Amount per dose (mL) = (Desired dose in mEq / Concentration in mEq/mL) * Volume in mL

Given:

Desired dose = 20 mEq/day divided equally every 12 hr = 10 mEq/dose

Concentration = 6.7 mEq/5 mL

Plugging in the values:

Amount per dose (mL) = (10 mEq / 6.7 mEq/5 mL) * 5 mL

Calculating:

Amount per dose (mL) ≈ 7.46 mL

Rounded to the nearest tenth, the nurse should administer approximately 7.5 mL of the potassium chloride elixir per dose.

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A nurse is preparing to administer the initial dose of penicillin G IM to a client. The nurse should monitor for which of the following as an indication of an allergic reaction following the injection?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is caring for a client who is to receive potassium replacement. The provider's prescription reads, "Potassium chloride 30 mEq in 0.9% sodium chloride 100 mL IV over 30 min." For which of the following reasons should the nurse clarify this prescription with the provider?

Correct Answer is D

Explanation

A nurse is preparing to administer potassium chloride elixir 20 mEq/day PO to divide equally every 12 hr. Available is 6.7 mEq/5 mL. How many mL should the nurse administer per dose? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)

Correct Answer is ["7.5"]

Explanation

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