Which statement accurately describes the purpose of a Doppler ...

[fox]

Which statement accurately describes the purpose of a Doppler flow study?
 
  a. To detect a clot in a coronary artery
  b. To visualize obstructions in leg vessels
  c. To assess efficiency of blood flow through heart chambers
  d. To detect a defective heart valve

Question 2

After an influenza immunization, the patient complains of shortness of breath, breaks out in hives, and begins to twitch. Which ordered medication should the nurse give first?
 
  a. Epinephrine injection
  b. Oxygen via mask at 5 L/min
  c. Corticosteroid injection
  d. Bronchodilators per nebulization

[mcabuhat]

Answer to Question 1

B
The Doppler flow study detects obstructions in the vessels of the lower extremities. The Doppler study may also be performed in other areas of the body, such as the carotid arteries.

Answer to Question 2

A
Epinephrine is the initial line of defense to reverse anaphylaxis, followed by high-flow oxygen, bronchodilators, and corticosteroid injection as necessary.

[fox]

Excellent

[xiazhe]

Thanks for the timely response, appreciate it