A patient is two days after a total knee replacement and is prescribed continuous passive motion therapy. What is the main purpose of this therapy?
Correct answer: A. To maintain joint movement and reduce stiffness
- A. To maintain joint movement and reduce stiffness
- B. To replace the need for prescribed analgesics
- C. To provide complete weight-bearing exercise
- D. To prevent all postoperative wound drainage
Explanation
Continuous passive motion gently moves the knee to support range of motion and reduce stiffness during early recovery. It does not replace pain medicine, provide full weight-bearing exercise, or prevent wound drainage.
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About Orthopaedic Nursing
Covers fractures, dislocations, arthritis, osteoporosis, joint replacement, spinal disorders and complications of immobility. It includes neurovascular assessment, traction and cast care, mobility assistance, pain control, prevention of pressure injuries and deep vein thrombosis, and the difference between compartment syndrome and ordinary postoperative swelling.
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