Nokea
A client is receiving maintenance therapy with digoxin. The nurse understands that which form would be used? Select all that apply.
- A. Capsule
- B. Injection
- C. Ointment
- D. Patch
- E. Tablet
Correct Answer: A,E
Rationale: Capsules and tablets are used for maintenance therapy, injections are used for rapid digitalization, and digoxin patches and ointment do not exist.
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The nurse is caring for a client receiving a cardiotonic drug. The client has edema. Which assessment would be most important?
- A. Auscultation of bowel sounds
- B. Measurement of intake and output
- C. Observation of respiratory rate
- D. Observation of pulse rate
Correct Answer: B
Rationale: Measurement of intake and output would be most important for the client with edema who is receiving a cardiotonic drug. Auscultation of bowel sounds, observation of respiratory rate, and observation of pulse rate are interventions not related to edema in the client.
Before administering a cardiotonic drug, the nurse would expect which of the following laboratory tests to be completed? Select all that apply.
- A. Liver function tests
- B. Renal function tests
- C. Complete blood count
- D. Electrolyte levels
- E. Blood glucose
Correct Answer: A,B,C,D
Rationale: Liver function tests, renal function tests, complete blood count with the addition of serum electrolytes, and an electrocardiogram complete the lab workup prior to initiating therapy with a cardiotonic drug. It is not necessary to obtain serum blood glucose, but it might appear with other lab work that has been gathered.
After teaching a client about his prescribed cardiotonic drug therapy, the nurse determines that additional teaching is needed when the client states which of the following?
- A. I will take the drug at the same time each day.'
- B. I can crush the tablet and mix it with food.'
- C. I should call if my pulse rate is below 80 beats per minute.'
- D. I need to notify my doctor if I have blurred vision.'
Correct Answer: C
Rationale: The client should call the primary health care provider if his pulse rate is below 60 beats per minute or above 100 beats per minute. The client should take the drug at the same time each day, crush the tablet and mix with food, and notify the primary health care provider if blurred vision occurs.
The nurse is assessing a client diagnosed with left ventricular dysfunction. Which of the following would the nurse most likely assess? Select all that apply.
- A. Dyspnea
- B. Moist cough
- C. Restlessness
- D. Peripheral edema
- E. Neck vein distention
Correct Answer: A,B,C
Rationale: The symptoms of left ventricular dysfunction include dyspnea; moist cough; production of frothy, pink sputum; orthopnea; restlessness; and anxiety. Right-sided failure (right ventricular dysfunction) can be seen with fluid backup in the body such as distended neck veins, peripheral edema, and hepatic engorgement.
A nursing instructor is conducting a class on heart failure and the events that occur. The instructor describes which of the following as a result of increases in neurohormonal activity that occur with heart failure? Select all that apply.
- A. Decreased secretion of catecholamines
- B. Remodeling of the cardiac muscle cells
- C. Hypertrophy of the heart
- D. Increased need for oxygen
- E. Cardiac necrosis
Correct Answer: B,C,D,E
Rationale: Increased catecholamines lead to increases in neurohormonal activity that cause remodeling of the cardiac muscle cells, leading to hypertrophy of the heart, increased need for oxygen, and cardiac necrosis, which worsen the heart failure.