Nokea
An expected response to sodium polystyrene sulfonate (Kayexalate) is:
- A. Increase in serum magnesium
- B. Increase in serum HCO3
- C. Decrease in serum potassium
- D. DecreaseWhole blood is the transfusion component of choice when large volumes of blood need to be replaced. Whole blood contains all blood components that are lost during active bleeding.
- E. Platelets
- F. Fresh frozen plasma
- G. Packed red blood cells
Correct Answer: A
Rationale: Whole blood is the transfusion component of choice when large volumes of blood need to be replaced. Whole blood contains all blood components that are lost during active bleeding.
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The nurse is caring for a client with diabetes mellitus. Which instruction should be given to the client?
- A. Tell the client to avoid stairs
- B. Tell the client to decrease her intake of sodium
- C. Instruct the client to weigh daily
- D. Tell the client to report numbness and tingling in her feet and toes
Correct Answer: D
Rationale: Numbness and tingling in the feet and toes may indicate diabetic neuropathy a serious complication requiring prompt reporting. Avoiding stairs reducing sodium or daily weighing are not specific to diabetes management unless indicated.
The client is admitted with a diagnosis of abruptio placenta. Which complication is most likely to occur?
- A. Fetal distress
- B. Maternal hemorrhage
- C. Both A and B
- D. Neither A nor B
Correct Answer: C
Rationale: Abruptio placenta causes placental separation leading to fetal distress (from hypoxia) and maternal hemorrhage (from bleeding). Both are common and serious complications.
A male client has heart failure. He has been instructed to gradually increase his activities. Which signs and symptoms of worsening heart failure should the nurse tell him to watch for that would indicate a need for him to lower his activity level?
- A. Pain in his legs when he walks
- B. Thirst, weight loss, and polyuria
- C. Drowsiness and lethargy after his activities
- D. Weight gain, edema in his lower extremities, and shortness of breath
Correct Answer: D
Rationale: Pain in the legs could be indicative of doing too much too quickly, but not of worsening heart failure. The client should be cautioned to increase his activities slowly. Thirst, weight loss, and frequent urination are not indicative of heart failure. The client should report these symptoms to his physician. Drowsiness and lethargy are not indicative of worsening heart failure. The client should report these symptoms to his physician. All of these symptoms indicate a worsening cardiac condition possibly associated with too much activity. The client's activity level should be evaluated.
The nurse is caring for a client with a history of a fractured humerus who is in a sling. The nurse should:
- A. Apply ice to the fracture site
- B. Encourage active range of motion
- C. Keep the arm in a dependent position
- D. Massage the arm daily
Correct Answer: A
Rationale: Ice reduces swelling and pain at the fracture site. Active motion is limited, dependent positioning increases swelling, and massage is not recommended.
A client with paranoid schizophrenia has an order for Thorazine (chlorpromazine) 400 mg orally twice daily. Which of the following symptoms should be reported to the physician immediately?
- A. Fever, sore throat, weakness
- B. Dry mouth, constipation, blurred vision
- C. Lethargy, slurred speech, thirst
- D. Fatigue, drowsiness, photosensitivity
Correct Answer: A
Rationale: Fever, sore throat, and weakness may indicate agranulocytosis, a serious side effect of chlorpromazine requiring immediate medical attention.