@Dubliner !
I will let some PKR folks provide insight.
In general terms, we find that after any weight bearing joint replacement, total or partial, the sudden change in structure during surgery does result in various pains as muscles, tendons, and ligaments are forced into readjustment after years of (mal)adjusting to the arthritis.
Meanwhile, you're still in the early stages of a one year recovery and I'll leave you our Recovery Articles that have helped tens of thousands of other knee replacements. We are here to help you through this journey the best we can. The very best thing for your knee right now is to rest, ice, and elevate. Exercises can come later. There is no rush to achieve ROM because it will come naturally as your swelling decreases. Your OS was able to bend your knee while checking for movements during your surgery, so it will be fine. It just takes time.
Each person is different as is their recovery. Most find that the Bonesmart approach works best for them, but others find that a more aggressive therapy helps them more. It's your recovery and your choice on how you recover. As you read more on other members' recovery threads, you’ll get a better perspective of what to expect. The following are our basic guidelines and should help get you started.
KNEE RECOVERY GUIDELINES
1.
Don’t worry: Your body will heal all by itself. Relax, let it, don't try and hurry it, don’t worry about any symptoms now, they are almost certainly temporary.
If you want to use something to assist with healing and scar management, BoneSmart recommends hypochlorous solution. Members in the US can purchase
ACTIVE Antimicrobial Hydrogel through BoneSmart at a discount. Similar products should be available in the UK and other countries.
2.
Control discomfort:
3. Do what you want to do BUT
a. If it hurts, don't do it and don't allow anyone - especially a physical therapist - to do it to you
b. If your leg swells more or gets stiffer in the 24 hours after doing it, don't do it again.
4. PT or exercise can be useful BUT take note of these
5. At week 4 and after you should follow this
The Recovery articles:
The importance of managing pain after a TKR and the pain chart
Swollen and stiff knee: what causes it?
Energy drain for TKRs
Elevation is the key
Ice to control pain and swelling
Heel slides and how to do them properly
Chart representation of TKR recovery
Healing: how long does it take?
Post op blues is a reality - be prepared for it
Sleep deprivation is pretty much inevitable - but what causes it?
There are also some cautionary articles here
Myth busting: no pain, no gain
Myth busting: the "window of opportunity" in TKR
Myth busting: on getting addicted to pain meds
We try to keep the forum a positive and safe place for our members to talk about their questions or concerns and to report successes with their joint replacement surgery.
While members may create as many threads as they like in a majority of BoneSmart's forums, we ask that each member have only one recovery thread. This policy makes it easier to go back and review history before providing advice.