Your knee replacement is done. You’re home, sore, probably a bit swollen, and someone handed you a sheet of exercises before you left the hospital.
Here’s what nobody said plainly:
Goal for Weeks 1 and 2: Control Pain and Swelling
Weeks 1 and 2 have one combined goal – pain and swelling.
There’s a good reason for this. Swollen, painful joints can’t activate muscles properly. There’s a process called arthrogenic muscle inhibition – your nervous system dials back muscle contraction when the joint is inflamed and sore. So even if you’re doing your exercises diligently, if you’re maxed out on swelling, your quad isn’t firing the way it should be. You’re grinding through reps and getting very little back.
Get the swelling and pain under control, and everything else falls into place faster. Range of motion opens up. Muscles fire. Mood lifts. Physio actually works.
How to Manage the First Two Weeks After Knee Replacement Surgery
Stay on top of your prescribed pain medications – especially in the first few days. Getting ahead of pain is much easier than catching up once it spikes.
Ice the joint constantly. If you can get access to a cold therapy cuff machine (Game Ready, Iceman, or similar), that’s the gold standard. These pump cold water around the joint continuously and maintain a consistent temperature far better than a bag of ice. A frozen pack works in a pinch, but a proper cold therapy unit is in a different category. Ask about short-term hire before you’re discharged – it’s easier to sort in advance, and several equipment rental options exist in the Collingwood and Blue Mountain area.
Keep your crutches, cane, or walker in hand until you genuinely don’t need them. A lot of people drop them too early because it feels like progress. If you’re still limping, you’re still loading the joint unevenly – more swelling, worse movement patterns, and habits that take weeks of physiotherapy to undo. The rule is simple: get off the aid when you can walk without it properly, not when you can walk without it.
Break your day into pieces. Short bouts of gentle movement are good – contractions, a bit of bend and straighten to pump fluid through the joint. An hour of stairs and errands is not. Plan, pace, and accept help where you can get it.
What Good Progress Looks Like at the Two-Week Mark
If the first two weeks of knee replacement recovery go well, you’ll feel it. Better muscle response in your exercises. Range of motion starting to open. Getting up and down hurts less.
In practice, the patients who struggle at the two-week mark have usually done one of two things: pushed too hard on movement when swelling wasn’t under control, or skipped the pain medication schedule because they didn’t think they needed it. Both are correctable, but both slow things down.
If you’re still maxed out at week 2, it’s worth a conversation with your physiotherapist or surgeon about what’s driving it – sometimes there are adjustments to make.
What to Expect at The Physio Hub, Collingwood
If you’re in the Collingwood, Ontario area – or the Wasaga Beach, Thornbury, or Blue Mountain region – and you’re preparing for a knee replacement, or you’ve just come home from one, reach out to the team at The Physio Hub. We can help you build a plan before you’re discharged, or troubleshoot if things aren’t tracking the way they should.
Written by Matt Sheldon, Registered Physiotherapist & Co-Owner at The Physio Hub, Collingwood, Ontario. Servicing Collingwood, The Blue Mountains, Wasaga Beach, Thornbury, and surrounding areas.