A client with a history of chronic kidney disease (CKD) is admitted with hyperkalemia. Which assessment finding requires immediate intervention?
- A. Peaked T waves on the ECG
- B. Bradycardia
- C. Decreased deep tendon reflexes
- D. Muscle weakness
Correct Answer: A
Rationale: Peaked T waves on the ECG are a critical finding in hyperkalemia as they indicate potential life-threatening cardiac arrhythmias. Immediate intervention is necessary to prevent cardiac complications such as ventricular tachycardia or fibrillation. Bradycardia, decreased deep tendon reflexes, and muscle weakness are not typically associated with hyperkalemia and do not pose the same level of immediate risk to the client's life.
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A client who developed syndrome of inappropriate antidiuretic hormone (SIADH) associated with small carcinoma of the lung is preparing for discharge. When teaching the client about self-management with demeclocycline (Declomycin), the nurse should instruct the client to report which condition to the healthcare provider?
- A. Insomnia
- B. Muscle cramping
- C. Increased appetite
- D. Anxiety
Correct Answer: B
Rationale: The correct answer is B: Muscle cramping. SIADH causes dilutional hyponatremia due to increased ADH release. Demeclocycline is used to block the action of ADH. Muscle cramping can indicate electrolyte imbalances related to hyponatremia, which should be reported to the healthcare provider. Insomnia, increased appetite, and anxiety are not typically associated with the side effects or complications of demeclocycline or SIADH.
A nurse is preparing to administer a dose of digoxin (Lanoxin) to a client with heart failure. Which assessment finding requires immediate intervention?
- A. Apical pulse of 58 beats per minute
- B. Blood pressure of 110/70 mmHg
- C. Presence of a new murmur
- D. Respiratory rate of 18 breaths per minute
Correct Answer: A
Rationale: An apical pulse of 58 beats per minute is concerning when administering digoxin because digoxin can further lower the heart rate, leading to bradycardia or heart block. Immediate intervention is required to prevent potential complications. A blood pressure of 110/70 mmHg is within normal range and does not require immediate intervention in this context. The presence of a new murmur may indicate valvular issues but does not directly relate to the administration of digoxin. A respiratory rate of 18 breaths per minute is also within normal limits and is not a priority concern when administering digoxin.
When obtaining a rectal temperature with an electronic thermometer, which action is most important for the nurse to perform?
- A. Hold the thermometer in place.
- B. Place the disposable pad under the buttocks.
- C. Instruct the client to breathe deeply.
- D. Return the probe to the charger.
Correct Answer: A
Rationale: When obtaining a rectal temperature with an electronic thermometer, holding the thermometer in place is crucial. This action ensures accurate temperature measurement and prevents injury to the client. Option B, placing a disposable pad under the buttocks, is not the most important action; it may enhance comfort but does not impact the accuracy of the temperature reading. Option C, instructing the client to breathe deeply, is irrelevant to obtaining a rectal temperature. Option D, returning the probe to the charger, is an incorrect action after temperature measurement.
An adult male with schizophrenia who has been noncompliant in taking oral antipsychotic medications refuses a prescribed IM medication. What action should the nurse take?
- A. Notify the healthcare provider of the client's refusal
- B. Attempt to convince the client to take the medication
- C. Administer the medication without the client's consent
- D. Document the refusal and take no further action
Correct Answer: A
Rationale: The correct action is to notify the healthcare provider of the client's refusal. It is important for the healthcare provider to be informed so that they can decide on the next steps in the client's treatment, which may involve exploring alternative options or strategies. Attempting to convince the client to take the medication may not be effective, especially if the client is refusing. Administering the medication without the client's consent would violate the client's autonomy and rights. Simply documenting the refusal without further action may not address the client's treatment needs.
A client with a history of atrial fibrillation is prescribed warfarin (Coumadin). Which clinical finding is most concerning?
- A. Headache
- B. Prothrombin time (PT) of 15 seconds
- C. Elevated liver enzymes
- D. Peripheral edema
Correct Answer: A
Rationale: The correct answer is A: Headache. In a client with atrial fibrillation taking warfarin (Coumadin), a headache can be indicative of bleeding, which is a serious complication requiring immediate assessment and intervention. Monitoring for signs of bleeding is crucial when on anticoagulant therapy. Choices B, C, and D are not the most concerning. A prothrombin time of 15 seconds is within the therapeutic range for a client on warfarin, elevated liver enzymes may indicate liver dysfunction but are not directly related to the medication's side effects, and peripheral edema is not typically associated with warfarin use or atrial fibrillation in this context.