Published by Commons Clinic. [Web version](https://commonsclinicreviews.com/articles/stiff-knee-replacement-manipulation/) Reviewer names are abbreviated. Patient reviews describe individual experiences. Review counts describe source records, not unique patients or clinical outcomes; the acquired snapshot may not include complete platform histories. Clinical education and patient accounts do not replace a consultation. Knee # 6 questions about manipulation for a stiff knee replacement A stiff knee replacement needs an explanation before a procedure is chosen. Manipulation under anesthesia may be considered in selected situations, but it does not address every cause of limited motion. Published by Commons Clinic · Updated October 21, 2026 · 4 min read [Questions to ask ↓](https://commonsclinicreviews.com/articles/stiff-knee-replacement-manipulation/#consultation-questions) [Patient experiences ↓](https://commonsclinicreviews.com/articles/stiff-knee-replacement-manipulation/#patient-experiences) In this guide 1. [Describe the stiffness in everyday terms](https://commonsclinicreviews.com/articles/stiff-knee-replacement-manipulation/#guide-section-1) 2. [Ask what may be causing the limitation](https://commonsclinicreviews.com/articles/stiff-knee-replacement-manipulation/#guide-section-2) 3. [Understand what manipulation involves](https://commonsclinicreviews.com/articles/stiff-knee-replacement-manipulation/#guide-section-3) 4. [Discuss timing without choosing a deadline yourself](https://commonsclinicreviews.com/articles/stiff-knee-replacement-manipulation/#guide-section-4) 5. [Prepare the rehabilitation and symptom plan first](https://commonsclinicreviews.com/articles/stiff-knee-replacement-manipulation/#guide-section-5) 6. [Define the next review and alternatives](https://commonsclinicreviews.com/articles/stiff-knee-replacement-manipulation/#guide-section-6) [Go to your consultation questions ↓](https://commonsclinicreviews.com/articles/stiff-knee-replacement-manipulation/#consultation-questions) ## 1. Describe the stiffness in everyday terms Tell the clinician which tasks are limited: rising from a chair, using stairs, getting into a car or straightening the knee during walking. Bring the motion measurements your therapist has recorded, if available, and explain whether the knee is improving, plateauing or losing motion. Pain, swelling and apprehension can also affect what you can do. A clear timeline is more useful than simply saying the knee is stiff. Include any fall, illness or interruption in therapy that changed the course. Also describe the difference between motion achieved during therapy and motion you can use comfortably at home. Ask whether swelling, pain control, a mechanical limitation or another issue might explain that gap. Bring the therapist's observations rather than interpreting the measurements as a pass-or-fail score. A useful review should account for how the knee performs across the day, including after activity and during rest. This helps the clinician connect the measured range with the reason the limitation matters to you and choose an appropriate next step. Sources: [Manipulation Under Anesthesia After Total Knee Replacement](https://www.orthoinfo.org/en/treatment/manipulation-under-anesthesia/) ## 2. Ask what may be causing the limitation Scar tissue is one possible contributor, but infection, component-related issues and other causes need consideration. Ask which findings support the explanation and whether additional tests are needed before treatment. AAOS notes that manipulation does not correct stiffness caused by an improperly positioned or sized implant. If the cause remains uncertain, ask what would clarify it. A procedure aimed at scar-related limitation should not substitute for evaluating a different problem that requires another approach. Sources: [Manipulation Under Anesthesia After Total Knee Replacement](https://www.orthoinfo.org/en/treatment/manipulation-under-anesthesia/) ## 3. Understand what manipulation involves During manipulation under anesthesia, the surgeon moves the knee while anesthesia allows the patient to tolerate the procedure. Ask what benefit is expected, what risks apply and how this differs from an operation that changes components or directly releases tissue. Have the clinician explain the anticipated improvement in relation to the motion and tasks you need. It should not be described as a guaranteed reset. Ask what happens if the procedure achieves less motion than hoped or if stiffness returns. Sources: [Manipulation Under Anesthesia After Total Knee Replacement](https://www.orthoinfo.org/en/treatment/manipulation-under-anesthesia/) ## 4. Discuss timing without choosing a deadline yourself The timing after replacement can affect the discussion, and AAOS describes more predictable results when manipulation is considered earlier in suitable cases. Ask how your current stage, cause of stiffness and health affect the recommendation. Do not assume that passing an online time cutoff makes treatment impossible or that an earlier date is always appropriate. If the team recommends waiting, ask what is being monitored. If it recommends proceeding, ask why further rehabilitation alone is less likely to meet the goal. Sources: [Manipulation Under Anesthesia After Total Knee Replacement](https://www.orthoinfo.org/en/treatment/manipulation-under-anesthesia/) ## 5. Prepare the rehabilitation and symptom plan first Ask what therapy and home instructions will follow the procedure and who schedules them. Discuss pain control, transport and help at home so that the intended rehabilitation is practical. If pain or another barrier limited the original recovery, explain it before agreeing to repeat a demanding phase. The plan should address that obstacle rather than assuming effort was the only issue. Make sure the therapist has the surgeon's updated instructions and knows how to report a concern. Sources: [Surgery-Specific Rehabilitation Guides](https://www.hss.edu/patient-care/rehab-guides) ## 6. Define the next review and alternatives Choose the measures the team will use to judge progress, such as clinician-assessed motion and a meaningful daily task. Ask when the knee will be reviewed and what would prompt earlier contact. If stiffness persists, find out which diagnostic questions or treatment alternatives remain. Our joint-care consultations can help you organize a second opinion using the operation report, implant details and therapy record. Patient experiences may illustrate supportive follow-up, but the cause of stiffness must guide the choice between rehabilitation, manipulation and other procedures. Bring your main daily-life goal to that next assessment. Sources: [Manipulation Under Anesthesia After Total Knee Replacement](https://www.orthoinfo.org/en/treatment/manipulation-under-anesthesia/) · [Revision Total Knee Replacement](https://www.orthoinfo.org/treatment/revision-total-knee-replacement?webid=2FDEE455) Make the most of your visit ## Questions to bring to your consultation Choose the questions that matter most to you. Bring them along, and ask us to explain anything that is unclear. - What is the likely cause of my limited motion? - Do infection or implant-related issues need further assessment? - What can manipulation reasonably change? - Why does the proposed timing fit my situation? - How will pain control and therapy be organized afterward? - What happens if the improvement is limited or stiffness returns? ## Sources & further reading - [Manipulation Under Anesthesia After Total Knee Replacement](https://www.orthoinfo.org/en/treatment/manipulation-under-anesthesia/) American Academy of Orthopaedic Surgeons - [Surgery-Specific Rehabilitation Guides](https://www.hss.edu/patient-care/rehab-guides) Hospital for Special Surgery - [Revision Total Knee Replacement](https://www.orthoinfo.org/treatment/revision-total-knee-replacement?webid=2FDEE455) American Academy of Orthopaedic Surgeons We use these medical sources to help explain your options and prepare you for a conversation with our team. Our guides feature our own clinicians; patient reviews describe individual experiences. [Read as Markdown](https://commonsclinicreviews.com/articles/stiff-knee-replacement-manipulation/index.md) Meet our team ## People behind your care. [**Andrew Wassef, MD** Orthopedic Surgeon, Joints](https://commonsclinicreviews.com/physicians/andrew-wassef-md/) [More about Andrew Wassef ↗](https://commonsclinic.com/physicians/andrew-wassef-md/) [**Christopher Combs, MD** Orthopedic Surgeon, Joints & Sports Medicine](https://commonsclinicreviews.com/physicians/christopher-combs-md/) [More about Christopher Combs ↗](https://commonsclinic.com/physicians/christopher-combs-md/) [**Eric S. Millstein, MD** Orthopedic Surgeon, Joints & Sports Medicine](https://commonsclinicreviews.com/physicians/eric-millstein/) [More about Eric S. Millstein ↗](https://commonsclinic.com/physicians/eric-millstein/) [**Prem N. Ramkumar, MD, MBA** Orthopedic Surgeon, Joints & Sports Medicine](https://commonsclinicreviews.com/physicians/prem-n-ramkumar-md-mba/) [More about Prem N. Ramkumar ↗](https://commonsclinic.com/physicians/prem-n-ramkumar-md-mba/) Explore our clinicians, then talk with us about your symptoms, goals, and the care you need. Patient experiences ## Meet the clinician. *Hear the experience.* Read how patients describe their care, then bring the questions that matter to your own visit. Each portrait stays with that clinician’s accounts. [![Eric S. Millstein, MD](https://commonsclinicreviews.com/assets/eric-millstein.jpg)](https://commonsclinicreviews.com/physicians/eric-millstein/) ## [Eric S. Millstein, MD](https://commonsclinicreviews.com/physicians/eric-millstein/) Orthopedic Surgeon, Joints & Sports Medicine [Biography & all reviews →](https://commonsclinicreviews.com/physicians/eric-millstein/) [Commons Clinic profile ↗](https://commonsclinic.com/physicians/eric-millstein/) Excerpt > Great atmosphere, pleasant staff. Dr Millstein is the best D. Linden Rating: 5/5 · Source: Google · Date: February 10, 2026 [Reviewer’s Google activity](https://www.google.com/maps/contrib/112457788053300815904/place/ChIJt04grlG5woARykBaakD_dF8) Source link type: reviewer place Attributed clinician: Eric S. Millstein, MD The reviewer shares their experience of care. Excerpt > Fast, thorough, smart. Solved my shoulder problem. B. Hunt Rating: 5/5 · Source: Google · Date: February 10, 2026 [Reviewer’s Google activity](https://www.google.com/maps/contrib/116912739769477615162/place/ChIJt04grlG5woARykBaakD_dF8) Source link type: reviewer place Attributed clinician: Eric S. Millstein, MD The reviewer shares their experience of care. [![Prem N. Ramkumar, MD, MBA](https://commonsclinicreviews.com/assets/prem-n-ramkumar-md-mba.jpg)](https://commonsclinicreviews.com/physicians/prem-n-ramkumar-md-mba/) ## [Prem N. Ramkumar, MD, MBA](https://commonsclinicreviews.com/physicians/prem-n-ramkumar-md-mba/) Orthopedic Surgeon, Joints & Sports Medicine [Biography & all reviews →](https://commonsclinicreviews.com/physicians/prem-n-ramkumar-md-mba/) [Commons Clinic profile ↗](https://commonsclinic.com/physicians/prem-n-ramkumar-md-mba/) Excerpt > Dr Prem Kumar is real gentleman and very friendly I am going to have knee joint repayment very soon M. Shaikh Rating: 5/5 · Source: Google · Date: January 10, 2026 [Reviewer’s Google activity](https://www.google.com/maps/contrib/110432637731364062163/place/ChIJN5abTJkz3YARYFiCkifHPjw) Source link type: reviewer place Attributed clinician: Prem N. Ramkumar, MD, MBA The reviewer shares their experience of care. Excerpt > Thanks to his expertise, my outcome has been excellent, and my quality of life has significantly improved. J. Bebek Rating: 5/5 · Source: Google · Date: December 31, 2025 [Reviewer’s Google activity](https://www.google.com/maps/contrib/115739798803541363322/place/ChIJN5abTJkz3YARYFiCkifHPjw) Source link type: reviewer place Attributed clinician: Prem N. Ramkumar, MD, MBA The reviewer shares their experience of care. [![Andrew Wassef, MD](https://commonsclinicreviews.com/assets/andrew-wassef-md.jpg)](https://commonsclinicreviews.com/physicians/andrew-wassef-md/) ## [Andrew Wassef, MD](https://commonsclinicreviews.com/physicians/andrew-wassef-md/) Orthopedic Surgeon, Joints [Biography & all reviews →](https://commonsclinicreviews.com/physicians/andrew-wassef-md/) [Commons Clinic profile ↗](https://commonsclinic.com/physicians/andrew-wassef-md/) Excerpt > Dr. Wassef is AMAZING! He is so kind and caring, I’ve never meet a Dr like him. L. schmidt Rating: 5/5 · Source: Google · Date: July 14, 2021 [Reviewer’s Google activity](https://www.google.com/maps/contrib/101186491679986886757/place/ChIJqeNILuQy3YAR9WA5ym3pGLU) Source link type: reviewer place Attributed clinician: Andrew Wassef, MD The reviewer shares their experience of care. [![Christopher Combs, MD](https://commonsclinicreviews.com/assets/christopher-combs-md.jpg)](https://commonsclinicreviews.com/physicians/christopher-combs-md/) ## [Christopher Combs, MD](https://commonsclinicreviews.com/physicians/christopher-combs-md/) Orthopedic Surgeon, Joints & Sports Medicine [Biography & all reviews →](https://commonsclinicreviews.com/physicians/christopher-combs-md/) [Commons Clinic profile ↗](https://commonsclinic.com/physicians/christopher-combs-md/) Excerpt > They took care of me and made me feel at ease. R. Vasquez Rating: 5/5 · Source: Google · Date: March 9, 2021 [Reviewer’s Google activity](https://www.google.com/maps/contrib/112132038593020599408/place/ChIJH2XhMeQy3YARbezZye2vIhY) Source link type: reviewer place Attributed clinician: Christopher Combs, MD The reviewer shares their experience of care. Keep exploring ## Your next *good question.* More guidance to help you understand your options and plan your next step. Knee ### [8 decisions before knee replacement, from goals to going home](https://commonsclinicreviews.com/articles/knee-replacement-decision/) A useful knee replacement consultation explains the diagnosis, the options, and what the operation may change in your life. Compare the whole plan, including rehabilitation, support at home, and access to help after surgery. 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