Total hip replacement (THR) is one of the most successful elective surgical procedures performed today. Over 95,000 total hip replacements are carried out in England each year. The implant reliably relieves pain — but how much mobility, strength and independence you regain depends heavily on the quality and consistency of your physiotherapy rehabilitation. This guide explains the full recovery journey.
Hip Replacement Surgery: What Was Done?
In a total hip replacement, the damaged ball-and-socket joint is removed and replaced with a metal or ceramic ball (femoral head) on a stem inserted into the thigh bone, and a plastic cup (acetabular component) in the pelvis. The muscles around the hip — gluteus medius, gluteus maximus, hip flexors, and external rotators — are stretched and sometimes partially detached during surgery, then reattached or repaired. This surgical trauma is why strength and functional recovery takes months even though the mechanical problem is immediately resolved.
Hip Precautions: Posterior vs. Anterior Approach
Important: Hip precautions depend on your surgical approach. Always follow the specific guidance given by your surgical team — the information below is general guidance only.
Posterior approach (most common): The traditional approach requires precautions for 6–12 weeks to prevent hip dislocation. These typically include: do not bend the hip beyond 90°, do not cross your legs, do not rotate the foot inwards (internally rotate the hip). Practical implications: raised toilet seat, chair height modification, specific sitting-to-standing technique.
Anterior approach (increasingly common): This approach generally has fewer or no hip precautions, as the approach does not cut through the posterior muscles that are at risk of dislocation.
Phases of Physiotherapy After Hip Replacement
Phase 1: Inpatient Hospital (Days 0–3)
Physiotherapy begins within hours of surgery. The goals are preventing DVT (blood clots), maintaining circulation, beginning mobilisation, and teaching hip precautions (if applicable). You will be helped to stand and walk with a frame on day one. Exercises include ankle pumps, gluteal squeezes, static quadriceps contractions, and lying hip exercises. Most patients are discharged home within 2–3 days.
Phase 2: Early Home/Outpatient (Weeks 2–6)
At Lambert Sports Clinic we begin outpatient physiotherapy at 2–4 weeks post-surgery. Focus: rebuilding hip abductor (gluteus medius) strength, improving walking pattern, and working within hip precautions if applicable. Exercises: lying and standing hip exercises, partial weight-bearing strengthening, gait retraining. The AlterG anti-gravity treadmill allows early walking rehabilitation at reduced bodyweight, reducing stress on healing tissues while maintaining muscle activation and walking pattern.
Phase 3: Strengthening and Functional Recovery (Weeks 6–12)
Hip precautions are usually lifted at 6–12 weeks (posterior approach). Rehabilitation progresses to: step-ups, partial squats, leg press, balance and proprioception training, functional activity training (stairs, getting in/out of car). Most patients can drive at 6–8 weeks (check with your surgical team). The goal by week 12 is to walk without a stick, climb stairs normally, and perform most daily activities without limitation.
Phase 4: Full Functional Rehabilitation (Months 3–6)
Continued strengthening and progression toward leisure activities: golf (walking), swimming, cycling (stationary then outdoors), walking longer distances. Hip strength continues to improve significantly through the first 6 months. Many patients underestimate how long this phase takes — the hip may feel comfortable before it has regained full strength.
Phase 5: Long-Term Activity and Maintenance (6–12 Months)
Most patients achieve their maximum functional outcome by 12 months. Continuing with strengthening exercises — particularly glute strengthening — protects the joint long-term and reduces the risk of complications. Activity guidelines post-THR vary by implant and surgeon preference: low-impact activities (cycling, swimming, golf, walking) are generally encouraged; high-impact activities (running, impact sports) are often discouraged to protect implant longevity.
Key Recovery Milestones
- Day 1: Standing and walking with frame
- Week 2–3: Outpatient physiotherapy begins
- Week 4–6: Progressing to single crutch or stick
- Week 6–8: Driving (check with surgeon), walking without aid for many patients
- Week 12: Hip precautions usually lifted (posterior approach), functional activities resumed
- 3–6 months: Return to low-impact leisure activities
- 12 months: Maximum expected outcome
Common Challenges After Hip Replacement
Weak hip abductors (Trendelenburg gait): A hip drop or "waddling" walk is very common after hip replacement. It reflects weakness in the gluteus medius — the muscle that holds the pelvis level during single-leg stance. Targeted physiotherapy exercises for the hip abductors are essential to correcting this and preventing long-term compensatory problems in the lower back and knee.
Fear of dislocation: Many patients become cautious and restrict movement beyond what is clinically necessary. While respecting genuine precautions is important, excessive movement restriction leads to muscle weakness and functional decline. Your physiotherapist will guide you clearly on what is safe.
Swelling and bruising: Normal in the first 4–8 weeks. Ice, compression, and elevation help manage this. Some swelling in the thigh and around the scar may persist for several months.
AlterG at Lambert Sports Clinic: Our anti-gravity treadmill is particularly valuable for hip replacement rehabilitation — allowing walking at 20–80% bodyweight, which reduces joint load while maintaining muscle activity and normal gait pattern. This is especially useful for heavier patients or those with bilateral hip issues.
Frequently Asked Questions
Post-Hip Replacement Physiotherapy, Surbiton
AlterG treadmill · All insurers · Same-week appointments · 380 Ewell Road, KT6 7BE
Book Online 020 8133 5694