Funny thing about PT - is the more I do, the more sore I am.
no matter how fast YOU want to heal, your body will do so in its own time, and you can slow things down by overdoing.
Have 90 degree bends on both knees with some help from my PT. Can walk around the block outdoors with a cane. The more activity I do - the stiffer my knees are, after PT sessions,
Just had my 6 week post op visit with my surgeon. I am just a little better than 90 degree bend on both with no force.
Surgeon said he would like me to be closer to 120 bend and has scheduled a manipulation next week on both legs.
All I have quoted, above, tells me that you have been overdoing your exercise. Since your knees already bend to 90 degrees, you don't need a manipulation. Further bend will increase naturally, if you stop overdoing things and let your knees recover from the surgery. Doing too much has kept your wounded soft tissues swollen and inflamed and that - not scar tissue or adhesions - is what is preventing your knees from bending further.
Unfortunately, it appears that you also have an impatient surgeon. Most surgeons don't even think of doing an MUA once your flexion has reached 90 degrees.
There's no need to rush to get ROM (Range of Motion) because it can continue to improve for a year, or even much longer, after a knee replacement. There isn't any deadline you have to meet:
Myth busting: the "window of opportunity" in TKR
And it's not exercising that gets you your ROM - it's time. Time to recover, time for swelling and pain to settle, and time to heal. Your knee has the potential to achieve good ROM right from the start, but it's prevented from doing so by swelling and pain. As it heals and the swelling goes down, your ROM (both flexion and extension) will gradually increase.
At this stage, I think a manipulation is unnecessary. It will further upset your wounded soft tissues and will probably result in increased pain and swelling. In addition, the surgeon you have will probably recommend aggressive PT afterwards, which is counter-productive.
Your knees aren't lazy or unfit, needing lots of painful exercise. They are wounded after major surgery and they need gentle treatment, so they can heal.
You don't have to have the MUAs, even though your surgeon is keen to do them. They're your knees and only you have the right to decide what happens to them. Your surgeon can't do anything without your permission. You also have the right to decide whether or not to accept the advice of professionals. You can always ask for more time, as there is no critical time by which an MUA must be done.
Saying no to therapy - am I allowed to?
CONSENT: what it means and how it can be used
If you do go ahead with the MUAs, resist the urge to do lots of PT. All your knees need is to be kept moving gently. The manipulation will wound them again, so be kind to them and don't overwork them. Expect increased swelling and a decrease in ROM for a while.
Spending less time on exercises and more time elevating and icing your knees could be a big help, reducing inflammation and swelling and, thus, helping your knees to bend more, without the need for manipulation.
No matter how much you want to speed up your recovery, it's going to take a full year before your knees are 100% healed. Of course, you'll be able to do most things long before that, but healing will still be happening beneath the surface. That long recovery time applies to everyone, no matter what their age or fitness prior to surgery.
New Zealand