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Question 1 of 5

A client is receiving oxygen per nasal cannula at 3 L/minute. Which of the following is the approximate inspired oxygen concentration (FiO2)?

Correct Answer: D

Rationale: Nasal cannula at 3 L/min delivers approximately 28-32% FiO2 (
D), as each liter adds about 4% above room air (21%).

Question 2 of 5

The physician has prescribed rantidine (Zantac) for a client with erosive gastritis. The nurse should administer the medication:

Correct Answer: C

Rationale: Ranitidine is most effective when taken at bedtime to suppress nocturnal acid production in erosive gastritis.

Question 3 of 5

The nurse caring for a client with a closed head injury obtains an intracranial pressure (ICP) reading of 17 mmHg. The nurse recognizes that:

Correct Answer: A

Rationale: An ICP of 17 mmHg is elevated (normal is 7-15 mmHg), indicating increased intracranial pressure, which requires immediate notification of the physician.

Question 4 of 5

Shortly after the client was admitted to the postpartum unit, the nurse notes heavy lochia rubra with large clots. The nurse should anticipate an order for:

Correct Answer: A

Rationale: Methergine promotes uterine contractions to control postpartum hemorrhage, indicated for heavy lochia with clots.

Question 5 of 5

A client with breast cancer is returned to the room following a right total mastectomy. The nurse should:

Correct Answer: A

Rationale: Elevating the arm on pillows reduces edema and promotes lymphatic drainage post-mastectomy, aiding recovery.

Similar Questions

The doctor has ordered a patient-controlled analgesia (PCA) pump for the client with chronic pain. The client asks the nurse if he can become overdosed with pain medication using this machine. The nurse demonstrates understanding of the PCA if she states:
A client is admitted with suspected abdominal aortic aneurysm (AAA). A common complaint of the client with an abdominal aortic aneurysm is:
The nurse is supervising a student nurse on the oncology unit who is providing care for a client with neutropenic precautions. Which action by the student nurse requires intervention by the supervising nurse?
The nurse is assessing a client with a history of heart failure who is receiving furosemide (Lasix). Which of the following findings would indicate a need to withhold the medication?
An elderly client's wife tells a nurse she is concerned because her husband insists on talking about past events. The nurse assesses the client and finds him alert, oriented, and responsive to questions. Which statement should the nurse make to the client's wife?

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