The Most Effective Results of Continuous Passive Motion (CPM) Can

Multiple Choice

The most effective results of continuous passive motion (CPM) can be expected:

A) If the device is applied for at least 5 hours per day but its use is delayed for at least 5 days postoperatively.
B) If the device is applied as early as possible after surgery for at least 4 to 8 hours per day.
C) If the device is applied immediately after surgery for 1 hour, then on alternate days for 1 hour each time.
D) If the rate of motion is at least 5 cycles per minute, no matter how many hours per day the device is used.