Nokea
A client has just been diagnosed with diabetes and is admitted for insulin regulation. The client asks the nurse, 'Why do I need to be stuck so many times per day?' Which of the following statements best explains the rationale for checking the client's blood glucose level frequently?
- A. Blood glucose levels need to be checked every hour to ensure constant insulin needs.'
- B. Any fluctuation in blood glucose levels must be avoided.'
- C. Blood glucose levels are checked to be able to adjust the dosage of your insulin.'
- D. Elevations in glucose can result in alkalosis.'
Correct Answer: C
Rationale: Frequent blood glucose checks allow for insulin dose adjustments to maintain glycemic control. Hourly checks are excessive, fluctuations are managed not avoided, and alkalosis is unrelated to glucose elevations.
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An adult client is receiving oxygen at 6 L/min. The client asks the nurse why the oxygen is running through bubbling water. What should be included in the nurse's reply?
- A. The water cools the oxygen and makes it more comfortable.
- B. Oxygen is very drying to tissues; the water humidifies it.
- C. The water prevents fires when oxygen is in use.
- D. The water helps to prevent infections from developing in the tubing.
Correct Answer: B
Rationale: Bubbling water in oxygen delivery systems humidifies the oxygen, preventing mucosal drying. It doesn't cool oxygen, prevent fires, or reduce infections.
Which of these tests would the nurse expect to monitor for the evaluation of clients aged 18 and older with poor glycemic control?
- A. A glycosylated hemoglobin (A1c) should be performed during an initial assessment and during follow-up assessment, which should occur in longer than 3-month intervals
- B. A glycosylated hemoglobin is to be obtained at least two years
- C. A fasting glucose and a glycosylated hemoglobin is to be obtained at 3 months intervals after the initial assessment
- D. A glucose tolerance test, a fasting glucose and a glycosylated hemoglobin should be obtained at 6-month intervals after the initial assessment
Correct Answer: A
Rationale: The American Diabetes Association (ADA) recommends obtaining a glycosylated hemoglobin during an initial assessment and then routinely as part of continuing care for clients with poor glycemic control.
Which one of these tasks can be safely delegated to a practical nurse (PN)?
- A. Assess the function of a newly created ileostomy
- B. Care for a client with a recent complicated double barrel colostomy
- C. Provide stoma care for a client with a well functioning ostomy
- D. Teach ostomy care to a client and their family members
Correct Answer: C
Rationale: Provide stoma care for a client with a well functioning ostomy. The care of a mature stoma and the application of an ostomy appliance may be delegated to a PN. This client has minimal risk of instability of the situation.
The physician has recommended that an adult male be scheduled for a left heart catheterization. The client asks the nurse what a cardiac catheterization is for. What information should be included when responding to this client?
- A. During a left heart catheterization, the coronary arteries can be visualized.
- B. During a left heart catheterization, holes in the heart walls can be detected.
- C. During a left heart catheterization, blood flow to the lungs can be measured.
- D. During a left heart catheterization, oxygen levels in the chambers of the heart are measured.
Correct Answer: A
Rationale: Left heart catheterization visualizes coronary arteries to assess for blockages, aiding in diagnosing coronary artery disease.
The nurse is caring for a hospitalized adult who is receiving a blood transfusion. Twenty minutes after the start of the transfusion, the client complains of feeling cold and is shivering. What is the best first action for the LPN to take?
- A. Put a warm blanket on the client
- B. Take the client's vital signs
- C. Elevate the client's feet
- D. Stop the transfusion
Correct Answer: D
Rationale: Shivering and feeling cold during a transfusion suggest a possible transfusion reaction, requiring immediate cessation of the transfusion to prevent further complications, followed by vital signs and physician notification.