Which of the Following Treatment Actions Should Be Employed by the Physical

Which of the following treatment actions should be employed by the physical therapist when monitoring the patient during an exercise session who is postoperative heterotopic heart transplant candidate?

A) Monitor heart rate more frequently before,during,and after exercise.
B) Encourage the patient to perform a longer warm-up and cool-down during the session.
C) Make sure the patient does not exercise greater than low intensity during the session.
D) Use a pulse oximeter to monitor the patient's response to activity during the session.