Episode 23 – The Joint Replacement Podcast with Matthew Sloan, MD
If you want a great outcome after hip replacement, the most important part of recovery is not six weeks later.
It’s the first 48 hours.
Many patients are surprised to learn that recovery begins immediately after surgery. The first two days represent a critical window where the body starts adapting to the new joint, circulation begins normalizing, and confidence with movement is established.
The good news? Most of the things that make a successful recovery are simple.
Let’s walk through the key milestones every patient should focus on during the first 48 hours after hip replacement.
Why the First 48 Hours Matter
Immediately after surgery, your body enters a unique physiologic state.
Inflammation increases, muscles become temporarily inhibited, blood flow slows, and your brain begins learning to trust a new joint. This period can influence mobility, pain levels, swelling, and even complication rates.
Research has consistently shown that early mobilization after total hip replacement can reduce complications, improve function, shorten hospital stays, and accelerate recovery.¹
The first 48 hours are not about pushing through pain or doing too much.
They’re about creating momentum.
Milestone #1: Early Mobilization
One of the biggest advances in modern joint replacement is getting patients up and moving almost immediately after surgery.
Most patients should stand and begin walking the same day as their operation.
Why is this so important?
Early mobilization:
- Improves circulation
- Reduces blood clot risk
- Activates muscles
- Restores confidence
- Accelerates functional recovery
Standing Up Safely
When standing for the first time:
- Scoot to the edge of the bed or chair.
- Keep the operative leg slightly forward.
- Lean forward from the hips.
- Push through your arms.
- Stand in a slow, controlled motion.
One common mistake is trying to power up through the surgical leg too early. This can cause pain, instability, and loss of confidence.
Think controlled, supported, and deliberate.
Milestone #2: Ankle Pumps
Ankle pumps may be the most underrated exercise in early recovery.
After surgery, blood flow through the legs slows. This increases the risk of developing a deep vein thrombosis (DVT), a blood clot that forms in the deep veins of the leg.²
Ankle pumps act like a secondary circulation system by activating the calf muscles and improving venous return.
Recommended Cadence
- One pump per second
- 10–20 repetitions
- Every hour while awake
To perform an ankle pump:
- Pull your toes toward your body
- Point them away
- Move through a full range of motion
These simple movements take only seconds but can play an important role in reducing postoperative complications.
Milestone #3: Stay Ahead of Pain
Pain control after hip replacement is not about eliminating pain completely.
The goal is to make pain manageable enough to allow movement.
Modern recovery protocols use a multimodal pain management strategy, which may include:
- Acetaminophen (Tylenol)
- Anti-inflammatory medications
- Regional anesthesia or nerve blocks
- Ice therapy
- Limited opioid medications when necessary
One of the biggest mistakes patients make is waiting until pain becomes severe before taking medication.
Once pain escalates, patients often move less, become stiffer, and fall behind in recovery.
A proactive approach during the first two days usually leads to better mobility and a smoother overall recovery.³
Milestone #4: Protect the Surgical Incision
Your incision begins healing immediately after surgery.
The first 48 hours are an important time to protect the surgical site while still maintaining movement.
Patients should:
- Keep the dressing clean and dry
- Follow their surgeon’s instructions
- Avoid unnecessary twisting movements
- Avoid sudden uncontrolled sitting or standing
- Monitor for excessive redness, drainage, or swelling
Movement is important.
But movement should be controlled and purposeful.
The goal is movement without stress.
How Everything Connects
Many patients think of recovery as a checklist.
In reality, each part supports the others.
Pain control allows movement.
Movement improves circulation.
Improved circulation reduces complications.
Reduced complications improve confidence.
Confidence leads to more activity.
And that creates momentum.
This is why the first 48 hours are so important.
Small actions performed consistently often matter more than dramatic efforts later in recovery.
The Bottom Line
If you remember only four things after hip replacement, remember these:
✓ Get up and move early and safely
✓ Perform ankle pumps regularly
✓ Stay ahead of pain
✓ Protect your incision
You do not need a perfect recovery.
You simply need an intentional one.
The habits established during the first 48 hours often set the tone for everything that follows.
Whether you’re preparing for hip replacement or helping a loved one recover, understanding these early milestones can help maximize recovery and build confidence from day one.
References
- Husted H, Holm G. Fast-track hip and knee arthroplasty: Clinical and organizational aspects. Acta Orthopaedica. 2006;77(6):833-842.
- Falck-Ytter Y, Francis CW, Johanson NA, et al. Prevention of VTE in orthopedic surgery patients. Chest. 2012;141(2 Suppl):e278S-e325S.
- Soffin EM, YaDeau JT. Enhanced Recovery After Surgery for primary hip and knee arthroplasty. Anesthesiology. 2016;125(4):747-753.