Healthy Living in Connecticut Blog
I Had To Do Maniqulation Under Anesthesia (MUA); Was IT Worth it?

When Recovery Doesn’t Go As Planned
After my knee replacement surgery, I expected recovery to be difficult. Everyone tells you it’s a long road. But what I didn’t expect was how emotionally draining it would become when my knee simply refused to bend.
No matter how hard I worked in physical therapy, my range of motion stayed stuck. The furthest my physical therapist could get my knee to bend was about 75 degrees. Every appointment became frustrating. I was trying so hard, doing the exercises, pushing through the discomfort, and still feeling like my progress had stalled.
That’s when my surgeon recommended a manipulation under anesthesia — commonly called an MUA.
At first, the idea sounded scary.
But looking back now, I’m grateful I did it.
What Is an MUA?
For anyone unfamiliar with the procedure, an MUA is performed when scar tissue builds up after knee replacement surgery and limits movement. During the procedure, the patient is placed under anesthesia for a short time while the surgeon carefully bends and manipulates the knee to break apart scar tissue and improve range of motion.
If you want to learn more medically about the procedure, the American Academy of Orthopaedic Surgeons (AAOS) has helpful information about knee replacement recovery and stiffness.
During my procedure on May 12, my surgeon was able to get my knee to bend to 110 degrees. When I woke up, he even showed me a photo of the bend.
Seeing that gave me hope.
The Part Nobody Warns You About
I’m going to be honest: the days after the MUA were extremely painful.
For the first few days, I could barely walk. I couldn’t drive. Just getting around the house felt exhausting. I had to take Uber rides to physical therapy because there was no way I could safely drive myself.
And physical therapy after an MUA is not optional.
In fact, it’s one of the most important parts of the recovery process. The goal is to keep the scar tissue from tightening back up again. That meant intense physical therapy almost every day.
I ended up doing nine PT sessions in a row over two weeks.
Some days, it honestly felt overwhelming. My knee felt angry, swollen, stiff, and exhausted. There were moments where I questioned whether I had made the right decision because the pain was so intense.
But slowly… things started changing.
Small Victories Become Big Victories
Little by little, my physical therapist was able to loosen more scar tissue, and my bend started improving.
First 80 degrees.
Then 90.
Now I’m approaching 100 degrees.
That may not sound like much to someone who hasn’t gone through this, but after feeling trapped at 75 degrees for weeks, every improvement feels huge.
I still have work to do, but for the first time in a long time, I truly feel hopeful.
My surgeon explained that because I waited so long before having my knee replacement, my knee had already become extremely stiff beforehand. That likely made recovery more difficult and contributed to the scar tissue issues afterward.
Hearing that actually helped me emotionally because it reminded me that this wasn’t a failure on my part. Sometimes our bodies simply need more help getting where they need to go.
Why I’m Glad I Had the MUA
The good news is that my pain level has finally settled back down to where it was before the MUA. In some ways, my knee actually feels better now than it did before the procedure.
Most importantly, I finally feel like progress is happening again.
My goal is to eventually reach at least 120 degrees of bend, and I’m determined to get there.
This recovery has taught me that healing isn’t always linear. Sometimes progress comes in tiny steps. Sometimes you hit setbacks. Sometimes you need additional procedures you never expected.
But sometimes those difficult decisions are exactly what help you move forward.
My Advice to Anyone Struggling With Knee Bend
If you’re struggling with stiffness and poor range of motion after knee replacement surgery, don’t lose hope.
An MUA may not be easy, and yes — it can be painful afterward — but for me, it helped restart my recovery.
I had my MUA seven weeks after surgery. Some people told me that sounded too soon, but my surgeon believed it was the right timing, and I trusted his instincts.
I’m glad I did.
I have a follow-up appointment with my surgeon this Wednesday, and I’m hopeful he’ll be happy with the progress I’ve made so far.
And honestly?
For the first time in a while, I’m proud of how far I’ve come.