Physical therapist assisting a patient with early post-surgery knee exercises after joint replacement.

After Joint Replacement: What the First Two Weeks Really Look Like

Dr. Rob Letizia PT, DPT

Let me start by being clear about something: I don't typically see patients in the first 10 days after surgery. That's usually handled by home health physical therapists or, if you're lucky, you're still getting inpatient rehab.

But I do see patients right after that initial period ends, usually around week 2 or 3, and I can tell immediately who had a rough start and who set themselves up for success early on.

So while I can't be there with you during those first critical days, I can tell you what I wish every post-surgical patient knew before they left the hospital. Because the decisions you make in that first week or two absolutely influence how the next six months are going to go.

What Nobody Tells You About Day 3

You're going to feel pretty good for the first day or two. That's the nerve block talking. Most orthopedic surgeries now use regional anesthesia, basically they numb the whole area for 24-48 hours.

Then it wears off.

I had a patient, call him Robert, who had a hip replacement. He told me later he felt so good the first two days that he thought maybe he was just really tough. Then day three hit and he said it felt like someone had hit his hip with a baseball bat.

That's normal. And that's when most people panic and think something went wrong.

Nothing went wrong. Your nerve block wore off and now you're feeling what you actually did to your body, which was saw through bone, replace a joint, and traumatize a bunch of surrounding tissue.

This is where pain management gets real.

The Pain Medication Conversation Nobody Wants to Have

Look, I know there's an opioid crisis. I know everyone's afraid of getting addicted. And I know a lot of patients resist taking their prescribed pain medication because they want to "tough it out."

Here's my take: the first 3-5 days after major joint surgery, you probably need the pain meds. Not because you're weak, but because your body literally cannot rest and heal when you're in severe pain.

But, and this is important, you need a plan for getting off them. Most surgeons prescribe a 7-14 day supply. By day 5-7, you should be actively working to taper down. Switch to taking them only at night if that's when pain is worst. Start alternating with Tylenol or NSAIDs (if your surgeon allows).

The patients I see who struggle the most are the ones who either refused pain medication entirely and didn't sleep for a week, or the ones who kept taking the full dose for weeks because nobody told them to stop.

Talk to your surgeon about a realistic tapering plan before you even have surgery.

Ice Is Helpful, But Let's Be Realistic

Every PT will tell you to ice. And yes, it helps with swelling and pain. But let's not pretend it's magic.

The research on aggressive icing after surgery is actually pretty mixed. Some studies show benefit, some show it doesn't make much difference in long-term outcomes. But here's what I know from clinical experience: most patients feel better when they ice, and better is better.

So ice when it feels good. If you can do 15 to 20 minutes every couple hours for the first week, great. If you can only manage it 3 to 4 times a day, that's fine too.

What matters more than the icing schedule is that you're managing swelling through elevation and not overdoing activity too early.

The Movement Paradox

You need to move. But you also need to rest. And figuring out the balance between those two things is basically the art of post-surgical recovery.

Your surgeon and home health PT will give you specific exercises, ankle pumps, quad sets, gentle knee or hip bends, whatever's appropriate for your surgery. Do those. They matter.

But I also see patients who interpret "stay active" as "walk around the house every 30 minutes" and end up with massive swelling and increased pain. That's too much.

And I see patients who interpret "rest" as "don't move at all" and end up with stiff joints and weak muscles. That's also wrong.

The sweet spot? Do your prescribed exercises 2-3 times per day. Walk short distances (to the bathroom, to the kitchen) as needed. Then elevate and rest. That's it for the first week.

When Robert Came to See Me

By the time Robert showed up at my clinic three weeks post-op, he was walking with a pretty significant limp. His home health PT had done a good job getting him mobile, but he'd developed some compensation patterns that needed addressing.

His pelvis was tilted, he was hiking his hip up on the surgical side with every step, and his low back was starting to hurt from the altered mechanics.

This is totally normal after hip replacement. You've been protecting that joint, favoring the other side, and your body has learned a new (inefficient) way to move. My job is to help retrain those patterns before they become permanent.

We worked on pelvic alignment, glute activation on the surgical side, and normalizing his gait. It took about six weeks before he was walking normally without thinking about it.

The point is: even if your early recovery goes perfectly, you'll still need outpatient PT to optimize your movement patterns and build back strength. Surgery fixes the joint; PT fixes how you use it.

Red Flags You Can't Ignore

Most surgical recoveries are uneventful. But sometimes things go wrong, and you need to know what to watch for:

Call your surgeon immediately if you have:

  • Fever over 101°F
  • Increasing redness, warmth, or drainage from your incision
  • Calf pain, swelling, or warmth (signs of blood clot)
  • Chest pain or shortness of breath
  • Pain that's getting worse instead of better after day 4-5

Don't mess around with these. I've seen patients delay calling because they "didn't want to bother anyone." Your surgeon would rather get a call that turns out to be nothing than have you develop a serious complication.

What Outpatient PT Actually Does

Once you're 2-4 weeks out (timing varies by surgery and surgeon preference), you'll typically transition from home health to outpatient physical therapy.

By then, you should be:

  • Walking with whatever assistive device your surgeon prescribed
  • Doing basic ADLs (getting dressed, showering with modifications, etc.)
  • Sleeping reasonably well
  • Off or nearly off pain medications

What you probably won't be doing yet:

  • Walking normally without a limp
  • Going up and down stairs smoothly
  • Standing for long periods without fatigue
  • Getting in and out of a car easily

That's where we come in. Outpatient PT is about progression, building strength, improving range of motion, normalizing movement patterns, and getting you back to your actual life.

It's not dramatic. It's not fast. But it works if you show up and do the work.

The Honest Timeline

Full recovery from joint replacement typically takes 3-6 months. Sometimes longer.

You'll feel dramatically better at 6 weeks. You'll feel pretty good at 3 months. You'll feel like yourself again somewhere between 4 to 6 months.

Anyone promising you'll be "back to normal" in 4 weeks is lying to you. This is major surgery. Your body needs time.

What You Can Do Right Now

If you're reading this before surgery:

  1. Ask your surgeon about the pain management plan and tapering schedule
  2. Arrange for help at home for at least the first week
  3. Prep your house (move things to counter height, get a shower chair, etc.)
  4. Understand what your movement restrictions will be
  5. Know the red flags to watch for

If you're reading this in the first two weeks after surgery:

  1. Follow your pain medication plan
  2. Do your prescribed exercises, but don't overdo activity
  3. Elevate and ice when you're resting
  4. Watch for warning signs of complications
  5. Be patient with yourself, recovery takes time

If you're a few weeks out and ready for outpatient PT:

  1. Find a therapist experienced with your specific surgery
  2. Come prepared to work but also communicate what's hard
  3. Stick with it even when progress feels slow
  4. Ask questions when something doesn't make sense

The Bottom Line

The first two weeks after surgery are about managing pain, controlling swelling, doing basic movement to prevent stiffness, and watching for complications. That's it.

You're not trying to be a hero. You're not racing anyone. You're just trying to heal well enough to start the real work of rebuilding strength and function once outpatient PT begins.

Most patients do really well if they follow their surgeon's protocol, use pain medication appropriately in the early days, and stay consistent with their rehab once it starts.

The ones who struggle are usually the ones who either did too much too soon, or did too little for too long. Finding that middle path is the key.

Ready to start outpatient physical therapy after joint replacement?
At Spectrum Therapeutics of NJ, we specialize in post-surgical rehabilitation and understand the specific challenges of recovering from hip, knee, and shoulder replacements.

Spectrum Therapeutics of NJ
601 Hamburg Turnpike, Suite 103
Wayne, NJ 07470

Phone: (973) 689-7123
Email: spectrum@spectrumtherapynj.com
Web: spectrumtherapynj.com

We'll help you rebuild strength, restore normal movement, and get back to your life, one session at a time.

 

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