What will the nurse use to measure the contractility of the left side of a patient's heart?
1. Left atrial pressure
2. Pulmonary artery wedge pressure
3. Systemic vascular resistance
4. Left ventricular stroke work index
4
Rationale 1: This will not measure the contractility of the left heart.
Rationale 2: This will not measure the contractility of the left heart.
Rationale 3: This will not measure the contractility of the left heart
Rationale 4: This reflects the stretch and force of contraction of the heart muscle.
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A patient has just finished her glucose tolerance test. How long should it take for her blood glucose level to return to normal?
A) 2 hours B) 3 hours C) 5 hours D) 6 hours
The nurse is preparing to conduct a focused interview on a client who reports a recent weight gain. Which of the following inquiries is most appropriate?
1. "Are you eating more than you should?" 2. "Do you eat large quantities of carbohydrates?" 3. "Please tell me about what foods and beverages you have consumed for the past 24 hours." 4. "Have you noticed your energy level has decreased with your recent weight gain?
Fifteen hours after admission, your client's CPK-MB level is markedly increased. Which interpretation of the findings by the nurse would be appropriate?
1. Cellular necrosis of myocardial tissue has occurred. 2. Lactic acid is present. 3. Thrombolytic therapy is indicated. 4. Cardiac function has returned to normal.
A patient tells the nurse about an area on the arm that has been getting numb and "feels funny." This information is important because it will:
1. Possibly pinpoint the location of a brain tumor 2. Determine the type and amount of medication to prescribe 3. Serve as a minor symptom that is nothing for the patient to worry about 4. Determine how long the patient has to stay in the hospital