A patient, age 27, sustained thermal burns to 18% of her body surface area. After the first 72 hours, the nurse will have to observe for which most common cause of burn-related deaths?

shock.

hemorrhage.

respiratory arrest.

Infection.

Answer and Explanation

The Correct Answer is D

A. Shock is a concern immediately after the burn injury due to fluid loss but is less likely after the initial 72 hours.
B. Hemorrhage is not a common cause of death following burns unless associated with a traumatic injury.
C. Respiratory arrest: Respiratory complications are a concern, but infection remains the leading cause of death post-72 hours.
D. Infection: After the first 72 hours, infection becomes the most common cause of burn-related deaths due to the compromised skin barrier and potential for sepsis.

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Correct Answer is B

Explanation

A. "You will need to drink lots of water." This response does not address the potential drug interaction issue between St. John’s wort and MAOIs.

B. "Did you know that St. John's wort can raise your blood pressure dramatically?" St. John’s wort can interact with MAOIs and may increase blood pressure, which is a significant concern.

C. "That is a great idea. Alternative therapies can be very helpful." This response overlooks the potential for dangerous interactions between St. John’s wort and MAOIs.

D. "You will feel better sooner if you include phenylalanine." Phenylalanine is not relevant to the interaction between St. John’s wort and MAOIs.

A. 6 to 12 hours B. 1 to 4 hours C. 4 to 6 hours D. 30 to 60 minutes

Correct Answer is A

Explanation

A. 6 to 12 hours: Hallucinations from PCP can last from 6 to 12 hours, depending on the dose and individual response.

B. 1 to 4 hours: PCP-induced hallucinations typically last longer than 1 to 4 hours.

C. 4 to 6 hours: While PCP hallucinations can last around this time, the duration can be longer.

D. 30 to 60 minutes: This duration is too short for PCP-induced hallucinations.

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A patient, age 27, sustained thermal burns to 18% of her body surface area. After the first 72 hours, the nurse will have to observe for which most common cause of burn-related deaths?

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