CPM machines move your joint without you having to move your muscles. It's thought they help by counteracting the negative effects of prolonged immobilization. However, the benefit of CPM use is controversial. Several studies have shown no improvement in range of motion in patients who used them post-operatively.Jan 15, 2021
Can you use a CPM machine too much?
You may need to use your CPM machine for up to 2 hours at a time, 3 to 4 times per day. If you use a machine for your shoulder, you may use the machine for only 20 to 30 minutes at a time.7 days ago
Can you sleep in a CPM machine?
Do not sleep with the CPM machine on. Increase the flexion on the machine as tolerated. When you are able achieve flexion to 100 degrees, call the company to pick up the machine.