The nurse monitors a client prescribed a thiazide diuretic for which clinical manifestations of hypokalemia? Select all that apply.
- A. Muscle twitches
- B. Deep tendon hyporeflexia
- C. Prominent U wave on ECG
- D. General skeletal muscle weakness
- E. Hypoactive to absent bowel sounds
- F. Tall T waves on electrocardiogram (ECG)
Correct Answer: B,C,D,E
Rationale: Hypokalemia is a serum potassium level less than 3.5 mEq/L. Clinical manifestations include ECG abnormalities such as ST depression, inverted T wave, prominent U wave, and heart block. Other manifestations include deep tendon hyporeflexia, general skeletal muscle weakness, decreased bowel motility and hypoactive to absent bowel sounds, shallow ineffective respirations and diminished breath sounds, polyuria, decreased ability to concentrate urine, and decreased urine specific gravity. Tall T waves and muscle twitches are manifestations of hyperkalemia.
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A client hospitalized with a diagnosis of thrombophlebitis is being treated with heparin infusion therapy. About 24 hours after the infusion has begun, the nurse notes that the client's partial thromboplastin time (PTT) is 65 seconds with a control of 30 seconds. What nursing action should the nurse implement?
- A. Discontinue the heparin infusion.
- B. Prepare to administer protamine sulfate.
- C. Notify the primary health care provider of the laboratory results.
- D. Include in report that the client is adequately anticoagulated.
Correct Answer: D
Rationale: The effectiveness of heparin therapy is monitored by the results of the PTT. Desired range for therapeutic anticoagulation is 1.5 to 2.5 times the control. A PTT of 65 seconds is within the therapeutic range. Therefore, options 1, 2, and 3 are incorrect actions.
A client is scheduled for hydrotherapy for a burn dressing change. Which action should the nurse take to ensure that the client is comfortable during the procedure?
- A. Ensure that the client is appropriately dressed.
- B. Administer an opioid analgesic 30 to 60 minutes before therapy.
- C. Schedule the therapy at a time when the client generally takes a nap.
- D. Assign an unlicensed assistive personnel (UAP) to stay with the client during the procedure.
Correct Answer: B
Rationale: The client should receive pain medication approximately 30 to 60 minutes before a burn dressing change. This will help the client tolerate an otherwise painful procedure. None of the remaining options addresses the issue of pain effectively.
A pregnant client tells the nurse that she felt wetness on her peripad and found some clear fluid. The nurse inspects the perineum and notes the presence of the umbilical cord. What is the immediate nursing action?
- A. Monitor the fetal heart rate.
- B. Notify the primary health care provider.
- C. Transfer the client to the delivery room.
- D. Place the client in the Trendelenburg position.
Correct Answer: D
Rationale: On inspection of the perineum, if the umbilical cord is noted, the nurse immediately places the client in the Trendelenburg position while gently holding the presenting part upward to relieve the cord compression. This position is maintained and the primary health care provider is notified. The fetal heart rate also needs to be monitored to assess for fetal distress. The client is transferred to the delivery room when prescribed by the primary health care provider.
The nurse is caring for a client receiving bolus feedings via a nasogastric (NG) tube. The nurse should place the client in which position to administer the feeding?
- A. Supine
- B. Semi-Fowler's
- C. Trendelenburg's
- D. Lateral recumbent
Correct Answer: B
Rationale: Clients are at high risk for aspiration during an NG tube feeding because the tube bypasses a protective mechanism, the gag reflex. The head of the bed is elevated 35 to 40 degrees (Semi-Fowler's) to prevent this complication by facilitating gastric emptying. The remaining options increase the risk of aspiration by blunting the effect of gravity on gastric emptying.
A client admitted to the hospital with a diagnosis of cirrhosis demonstrates massive ascites causing dyspnea. The nurse performs which intervention as a priority measure to assist the client with this complication?
- A. Repositions side to side every 2 hours
- B. Elevates the head of the bed 60 degrees
- C. Auscultates the lung fields every 4 hours
- D. Encourages deep breathing exercises every 2 hours
Correct Answer: B
Rationale: The client is having difficulty breathing because of upward pressure on the diaphragm from the ascitic fluid in the abdomen. Elevating the head of the bed enlists the aid of gravity in relieving pressure on the diaphragm. The other options are general measures in the care of a client with ascites, but the priority measure is the one that relieves diaphragmatic pressure thus assisting effective respirations.