Joint replacement,
decided in context.
Replacing a worn joint is a planned decision, not an emergency one. This guide covers when the conversation becomes reasonable, what the alternatives are, and what the whole pathway asks of you.
What joint replacement covers
Joint replacement — arthroplasty — means removing the damaged surfaces of a worn joint and replacing them with implant components that restore smoother, less painful movement. In this practice that most often means the knee or the hip.
The aim is to relieve pain and restore function, not to recreate a young joint. A replacement is considered only when the joint has changed enough to limit daily life and conservative treatment has stopped giving useful relief. Each joint has its own considerations, so the detailed guides for knee and hip sit alongside this page.
An X-ray shows structural change. It cannot show how far you can walk, how well you sleep, or which activities you have quietly given up. The decision sits where the scan and your daily life meet.
Is this conversation right for me?
The useful question is not whether the joint looks bad enough on a scan, but whether it has changed your life enough — and whether the reasonable alternatives have genuinely been tried.
Worth discussing if
- Pain persists at rest or regularly disturbs your sleep
- Walking distance has shortened noticeably over months or years
- Stairs, chairs, socks or shoes have become difficult
- Medication, physiotherapy and weight management no longer help enough
- The joint is stiff, unstable or visibly deformed
- You are avoiding work, travel or activities that matter to you
Usually explore other steps first if
- Symptoms are recent and have not been properly assessed
- Structured physiotherapy has not been given a real trial
- Function between flare-ups is still good
- There is an active infection or an unstable medical condition
- Support at home for the recovery period is not yet arranged
- The goal is a return to high-impact sport rather than pain relief
Conditions that lead to a replacement discussion
Establishing the underlying cause comes first, because it changes both the timing and the choice of procedure.
Age, activity level, other joints, general health and personal priorities all change what is appropriate. This is why the same finding does not lead to the same recommendation.
Non-surgical care comes first
Replacement is one option in a sequence, not a default. Conservative treatment is explored and reviewed first in almost every case — the exception being certain fractures, where timing changes.
| Consideration | Non-surgical care | Joint replacement |
|---|---|---|
| What it involves | Physiotherapy, activity modification, weight management, medication, walking aids, selected injections | Surgical resurfacing of the joint with implant components |
| Best suited to | Early to moderate change with symptoms that still respond | Advanced damage with persistent pain and daily limitation despite conservative care |
| Effect on pain | Can reduce symptoms; does not reverse structural damage | Addresses the mechanical source of pain directly |
| Recovery demand | Ongoing effort, minimal disruption to daily life | Hospital stay, protected early period, structured rehabilitation |
| Reversibility | Fully reversible; can be revisited at any point | Permanent; revision surgery is possible but more complex |
| When to review | If pain, stiffness or walking distance worsens | Planned follow-up reviews after surgery |
For arthritis, a joint replacement is usually a planned decision you can influence. Ask what would change if you waited six months, and which signs would suggest revisiting sooner.
How the pathway works
Knee and hip procedures differ in detail, but the pathway from first consultation to recovery follows the same shape.
Assessment & planning
History, examination and imaging establish the pattern of damage and the state of the bone. Implant approach is planned and fitness for anaesthesia reviewed before the date is set.
Choosing the procedure
Total or partial, and the implant type, are matched to your anatomy, activity needs and the pattern of wear — discussed with you rather than decided for you.
Anaesthesia
Spinal or general anaesthesia is chosen with the anaesthetist. Pain control for afterwards is planned at the same time.
The operation
Damaged surfaces are removed and prepared, components are positioned and secured, and alignment, stability and movement are checked before closure.
Immediate recovery
Pain relief, wound care and clot prevention begin straight away. Supervised standing and walking with support usually start early.
Rehabilitation
Physiotherapy begins in hospital and continues afterwards. This part is not optional — the final result depends heavily on it.
Recovery is a sequence, not a single date
Your own timeline is set by your surgeon and physiotherapist, and depends on the joint, the procedure and your general health. The stages below give the shape of it.
Pain control and first movement
Pain is managed, the wound monitored, and supervised walking with support usually begins early. Home exercises and any movement precautions are taught before discharge.
Protect, move, repeat
Wound care, clot prevention and daily exercises are the priorities. Walking aids are reduced gradually. Swelling and discomfort are expected and managed rather than pushed through.
Range and strength return
Physiotherapy focuses on movement and the muscles around the joint. Light household activity and short walks usually resume in this phase.
Return to routine
Walking distance, stairs and confidence improve. Return to work and driving are decided individually with your clinician.
Consolidation and review
Comfort and strength continue improving well beyond the early months. Planned reviews check implant position and function.
Fever, increasing wound redness or discharge, calf pain or swelling, chest pain or breathlessness, a sudden inability to bear weight, or a sudden change in the joint should be reported immediately rather than at the next review.
Honest expectations
Joint replacement is among the more reliably effective operations in orthopaedics, and most people report substantial relief. It remains major surgery, and the consent conversation covers the risks that apply to you.
Possible complications discussed before surgery
These are recognised risks, not expected outcomes. Your surgeon will explain which matter most in your case.
- Infection of the wound or joint
- Blood clots in the leg or lung
- Stiffness or restricted movement
- Dislocation, in the case of hip replacement
- Difference in leg length
- Implant loosening or wear over time
- Nerve or blood vessel injury
- Need for revision surgery in the future
It is built for comfortable walking, stairs, work and everyday activity. High-impact running and jumping are generally discouraged. Deep squatting, kneeling and floor-sitting are usually restricted — worth raising explicitly if these are part of your daily routine.
Preparing well makes recovery easier
Much of what determines a smooth recovery happens before the day of surgery — particularly how your home is set up.
Before surgery
- Complete the pre-operative tests and medical clearance requested.
- List every medicine and supplement; some need pausing on your clinician’s advice.
- Stop smoking if you can; it affects wound and bone healing.
- Begin the strengthening exercises your physiotherapist advises.
- Treat any dental, urinary or skin infection beforehand.
- Arrange help at home and confirm who will accompany you.
Set up your home
- Raise seating height — a firm chair with armrests, and a raised toilet seat.
- Clear walkways and remove loose rugs.
- Keep daily items at waist height to limit bending.
- Fit a bathroom grab rail and non-slip mat.
- Prepare and freeze meals in advance.
- Plan transport to physiotherapy sessions.
Which procedure suits my joint, and why? What are my non-surgical options right now? What does recovery realistically ask of me? What happens if I wait? What would make you advise against surgery in my case?
Cost, insurance and what to ask
Costs depend on the hospital, implant type, room category, length of stay and your insurance arrangement. A written estimate is provided before you proceed, and it is reasonable to ask for it early.
Ask the billing team for a written estimate covering implant, theatre, stay, physiotherapy and follow-up. With insurance, confirm cashless approval, room-rent limits and implant coverage in advance — these cause most unexpected bills.
Frequently asked questions
How do I know it is time for a joint replacement?
Which is done more often — knee or hip?
How long does an implant last?
Can both joints be replaced at the same time?
Will I be able to sit cross-legged or squat?
Is the surgery painful?
How soon can I walk?
Is physiotherapy really necessary?
When can I drive again?
What if I decide not to have surgery?
Your surgeon
Dr. Kapil Khare
Consultant Orthopaedic Surgeon & Joint Replacement Specialist
Practising at Fortis Hospital, Greater Noida, with a focus on joint replacement, arthroscopy and sports injury care. Consultations are structured around understanding your symptoms and goals before any treatment decision is made.
Next step
Bring your question to a considered consultation.
A consultation is not a commitment to surgery. It is a way to understand what is causing your symptoms, which options are reasonable now, and what each one would ask of you.