Our Summary

This paper discusses the use of wireless sensors during knee replacement surgery (also known as total knee arthroplasty or TKA). These sensors can help to balance the soft tissue in the knee, potentially leading to better results for patients. Studies have shown that these sensors can reduce imbalance in the knee, improve patient recovery, and result in lower rates of joint stiffness after surgery. However, more research is needed to confirm if these sensors actually improve the effectiveness of knee replacement surgeries and the lifespan of the artificial knee. The paper also emphasizes the importance of understanding this sensor technology thoroughly, including its pros and cons, to successfully use it in knee surgeries. The paper reviews past studies on this technique.

FAQs

  1. What are the benefits of using wireless intraoperative load sensors in total knee arthroplasty?
  2. What are the potential drawbacks and pitfalls of load-sensing technology in total knee arthroplasty?
  3. Are there any studies that show the impact of sensor technology on the survival of prosthesis in total knee arthroplasty?

Doctor’s Tip

One helpful tip a doctor might give a patient about knee replacement is to follow post-operative rehabilitation program diligently. This includes doing prescribed exercises, attending physical therapy sessions, and gradually increasing activity levels as advised by the healthcare team. This will help in improving strength, range of motion, and overall function of the knee joint after surgery.

Suitable For

Patients who are typically recommended for knee replacement surgery are those who suffer from severe knee pain, stiffness, and limited mobility that significantly impacts their quality of life. Common conditions that may warrant a knee replacement include osteoarthritis, rheumatoid arthritis, post-traumatic arthritis, and avascular necrosis. Additionally, patients who have not experienced relief from conservative treatments such as medication, physical therapy, and injections may also be candidates for knee replacement surgery. Ultimately, a thorough evaluation by a healthcare provider will determine if a patient is a suitable candidate for knee replacement surgery.

Timeline

Before knee replacement surgery:

  1. Consultation with an orthopedic surgeon to discuss the need for a knee replacement and the potential risks and benefits.
  2. Pre-operative appointments for medical clearance, imaging tests, and physical therapy.
  3. Preparation for surgery, including instructions on medication management, fasting, and post-operative care.
  4. Anesthesia administration and positioning for surgery.

After knee replacement surgery:

  1. Immediate post-operative care in the recovery room and monitoring for complications.
  2. Transfer to a hospital room or rehabilitation facility for initial recovery.
  3. Physical therapy and rehabilitation to regain strength and range of motion in the knee.
  4. Pain management and monitoring for complications such as infection or blood clots.
  5. Gradual return to daily activities and follow-up appointments with the surgeon for monitoring the healing process.
  6. Long-term management of the knee replacement, including regular exercise, weight management, and monitoring for signs of wear or loosening of the prosthesis.

What to Ask Your Doctor

  1. How will a knee replacement improve my quality of life and mobility?
  2. What are the potential risks and complications associated with knee replacement surgery?
  3. How long is the recovery process and what can I expect in terms of pain management?
  4. Will I need physical therapy after surgery and for how long?
  5. What type of implant will be used for my knee replacement and why?
  6. How long can I expect my knee replacement to last?
  7. How will the use of wireless intraoperative load sensors during surgery benefit me compared to traditional knee replacement techniques?
  8. Are there any specific activities or movements I should avoid after knee replacement surgery?
  9. What are the success rates of knee replacement surgery using load sensors compared to traditional methods?
  10. How often will I need follow-up appointments after surgery and what should I look out for in terms of potential complications?

Reference

Authors: Park CH, Song SJ. Journal: Clin Orthop Surg. 2021 Mar;13(1):1-9. doi: 10.4055/cios20034. Epub 2021 Feb 15. PMID: 33747371