Nokea
The nurse assumes that the client understands how an echocardiogram is performed when that client tells the nurse that this examination involves imaging the heart using which of one of the following?
- A. Ultrasound waves
- B. X-ray beams
- C. Radioactive isotopes
- D. Magnetic fields
Correct Answer: A
Rationale: An echocardiogram uses ultrasound waves to create images of the heart's structure and function.
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Which statement is the best indication that the client understands the surgical procedure involving mitral valve replacement?
- A. My blood will be circulated through a heart-lung machine.
- B. The surgeon will enlarge my valve by inserting a stent.
- C. My blood will be opened during surgery, but my heart will not.
- D. A piece of my leg vein will be used to replace the diseased valve.
Correct Answer: A
Rationale: Mitral valve replacement requires a heart-lung machine for cardiopulmonary bypass.
The nurse obtains adult blood pressure readings on four separate clients. Which client should have a follow-up blood pressure check within 2 months?
- A. The client whose blood pressure is 138/88 mm Hg
- B. The client whose blood pressure is 132/98 mm Hg
- C. The client whose blood pressure is 132/98 mm Hg
- D. The client whose blood pressure is 118/78 mm Hg
Correct Answer: B,C
Rationale: A blood pressure of 132/98 mm Hg indicates stage 1 hypertension (systolic 130-139 or diastolic 90-99 mm Hg), requiring follow-up within 2 months to monitor and manage. The other readings are either normal (118/78) or prehypertension (138/88), which may not require such urgent follow-up.
When the nurse is obtaining this client's health history, which question about pain is least helpful?
- A. How long have you been in pain?
- B. Where is your pain located?
- C. What were you doing when your pain started?
- D. What medications do you take for pain?
Correct Answer: D
Rationale: Asking about pain medications is less critical in the acute MI setting compared to timing, location, and triggers, which guide diagnosis and urgency.
If the client understands the nurse's explanation of the heart's conduction system, which structure will the client identify as the site of the natural pacemaker? Place an X over the correct site.
- A. Sinoatrial node
- B. Atrioventricular node
- C. Bundle of His
- D. Purkinje fibers
Correct Answer: A
Rationale: The sinoatrial (SA) node is the heart's natural pacemaker, initiating electrical impulses.
Which response by the nurse is most appropriate at this time?
- A. What are your concerns?
- B. Why are you so scared?
- C. Your doctor says you are doing just fine.
- D. You need to concentrate on getting well.
Correct Answer: A
Rationale: Asking about concerns encourages the client to express fears, facilitating emotional support and reducing anxiety.