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Question 1 of 5

A client presents to the emergency room with cyanosis, coughing, tachypnea, and tachycardia. She has a history of asthma. Arterial blood gas values are pH 7.28, PaO2 54, PaCO2 60, and HCO3 24. The nursing assessment of arterial blood gases indicate the presence of:

Correct Answer: B

Rationale: Respiratory acidosis is determined by low pH and elevated PaCO2.

Question 2 of 5

The client is receiving a continuous infusion of insulin for diabetic ketoacidosis. Which laboratory value should the nurse monitor most closely?

Correct Answer: A

Rationale: Insulin therapy in diabetic ketoacidosis shifts potassium into cells, risking hypokalemia, which can cause arrhythmias. Sodium, BUN, and A1C are monitored but are less critical during acute treatment.

Question 3 of 5

A 3-year-old female client is brought into the pediatric clinic because she limps. She has not been to the clinic since she was 9 months old. The nurse practitioner describes the limp as a 'Trendelenburg gait.' This gait is characteristic of:

Correct Answer: B

Rationale: (A, C,
D) A Trendelenburg gait is not characteristic of any of these disorders. The downward slant of one hip is a positive sign of dislocation in the weight-bearing hip. If one hip is dislocated, the child walks with a characteristic limp known as the Trendelenburg gait.

Question 4 of 5

The sputum of a client remains positive for the tubercle bacillus even though the client has been taking Laniazid (isoniazid) in combination with other antituberculars. The nurse recognizes that the client taking isoniazid should have a negative sputum culture within:

Correct Answer: D

Rationale: Effective antitubercular therapy, including isoniazid, typically results in a negative sputum culture within three months, indicating control of active infection.

Question 5 of 5

The nurse is preparing a client for cervical uterine radiation implant insertion. Which will be included in the teaching plan?

Correct Answer: B

Rationale: A Foley catheter is inserted during cervical radiation implants to keep the bladder empty, reducing radiation exposure. TV/phone use (
A) is allowed, high-fiber diet (
C) is not specific, and excretions (
D) are not radioactive with internal implants.

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