When knee pain stops you from climbing stairs, praying on the floor, or sleeping through the night — and every other treatment has stopped working — knee replacement surgery restores the joint that chronic arthritis has destroyed. At OAIC, Dr Muhammad Inam performs total and partial knee replacement with techniques refined through a dedicated Fellowship in Arthroplasty in Italy, delivering international-standard outcomes for patients across KPK.
The knee is the most load-bearing joint in the body. Every step transfers a force of three to four times body weight across the knee joint. When the cartilage that cushions this joint wears away — from osteoarthritis, rheumatoid arthritis, post-traumatic damage, or other joint disease — the underlying bones are exposed to each other. The result is progressive pain, deformity, and functional loss that eventually cannot be managed any other way.
Knee replacement surgery — medically called knee arthroplasty — resurfaces the damaged ends of the femur, tibia, and in most cases the patella with precision-engineered metal and polyethylene components, restoring a smooth, stable, pain-free joint. Dr Inam’s Fellowship in Arthroplasty in Italy provided dedicated training in the surgical techniques, implant selection, and complex case management that total and partial knee replacement demands. This is subspecialty arthroplasty training — not general orthopaedic surgery applied to joint replacement.
The right type of knee replacement depends on which part of the joint is damaged, the patient’s age and activity demands, and the integrity of the remaining knee structures. Dr Inam assesses each case individually before recommending a procedure.
All three compartments of the knee — medial (inner), lateral (outer), and patellofemoral (kneecap) — are resurfaced. The damaged ends of the femur and tibia are removed and replaced with metal components; a polyethylene spacer provides a smooth articulating surface between them.
TKR is appropriate when arthritis affects the entire joint surface, when significant deformity (Varus bow-leg or valgus knock-knee) is present, or when ligament integrity requires the stability of a total replacement.
Recovery: Walking with frame from day 1. Discharge at 3–5 days. Independent walking at 4–6 weeks.
🔲Partial (Unicompartmental) Knee Replacement
Only the single damaged compartment — most commonly the medial — is resurfaced. The healthy cartilage in the other compartments is preserved. The cruciate ligaments must be intact for this procedure to be appropriate.
Partial replacement produces a more natural-feeling knee, allows greater range of motion, involves a smaller incision, and has a faster recovery than total replacement. It is the better option when the criteria for it are met — but it is not suitable for all patients.
🔧Revision Knee Replacement
Performed when a previous knee replacement has failed — due to implant loosening, wear, infection, instability, or component failure. Revision surgery is significantly more complex than primary replacement: it requires removal of the existing implant, bone loss management, and placement of a more constrained revision implant system.
Patients who had knee replacement surgery elsewhere in Pakistan and are experiencing pain, swelling, or instability should seek specialist review at OAIC. Early identification of implant problems improves revision outcomes.
Note: Revision surgery requires detailed pre-operative planning including CT scanning and implant identification.
The procedure is matched to the pattern and extent of joint damage.
Good surgical candidacy requires more than severe pain. Dr Inam assesses the complete clinical, imaging, and patient-specific picture before recommending knee replacement — and will tell you honestly if the time is not yet right.
✅ Factors that support knee replacement
Treatment follows a logical escalation — starting with the least invasive, most reversible options and moving upward only when required. The majority of patients never need to reach the final step.
Implant selection is a clinical decision based on the patient’s age, bone quality, activity level, and deformity pattern — not a consumer choice. This table explains the options discussed at OAIC.
Dr Inam discusses implant selection with each patient before surgery. The best implant is the one correctly matched to the patient’s anatomy, bone quality, and lifestyle — not the most expensive or most marketed option.
Recovery from knee replacement follows a predictable sequence, but its pace is individual. What matters most is understanding what is normal at each stage — and what requires urgent review.
Dr Inam completed a dedicated Fellowship in Arthroplasty in Italy — subspecialty training specifically covering total and partial knee replacement, deformity correction, and complex revision surgery. The techniques and implant selection approach used at OAIC reflect this international training standard.
Three of the most rigorous surgical qualifications in the world, held simultaneously. The surgical standard at OAIC reflects training across Pakistan, the UK, and the United States — uncommon among orthopaedic surgeons practising in Peshawar.
Knee replacement is performed at Lady Reading Hospital MTI Peshawar — a major tertiary centre with full anaesthetic, ITU, blood bank, and post-operative nursing capability. Patients receive the perioperative safety infrastructure that major elective joint surgery requires.
Patients with rheumatoid arthritis or other inflammatory joint disease requiring knee replacement need their systemic medications managed correctly around surgery. Dr Inam’s Certificate in Rheumatology (AACME USA) ensures this is handled without a separate referral chain.
Many patients attending OAIC have been told elsewhere they need immediate knee replacement. A significant proportion are found to have options that have not been adequately tried. Surgery is recommended at OAIC only when the clinical evidence clearly shows it is the right next step — not before.
Patients from Peshawar, Charsadda, Mardan, Nowshera, Swabi, Dir, Swat, and across Khyber Pakhtunkhwa attend OAIC for knee replacement surgery — receiving the same standard of arthroplasty care without the expense and disruption of travelling to Lahore or Islamabad.
Dr Muhammad Inam Khan at OAIC is among the most experienced knee replacement surgeons in Peshawar and KPK. He holds FCPS, FRCS (UK), and FACS, and completed a dedicated Fellowship in Arthroplasty in Italy covering total and partial knee replacement, deformity correction, and revision surgery. He performs knee replacement at Lady Reading Hospital MTI and consults at Akbar Medical Centre, Monday to Friday from 4:00 PM.
Around 82% of total knee replacements remain functional at 25 years. Implant longevity depends on the patient’s age, body weight, activity level, bone quality, and implant type. Younger and heavier patients experience more wear over time. Regular follow-up X-rays at OAIC allow early detection of any loosening or component issue before it becomes significant.
Most patients are walking with a frame on the day of or morning after surgery. Discharge occurs at 3–5 days. Walking without a stick is typically achieved by 4–6 weeks. Driving resumes at 6–8 weeks. Full functional recovery — walking distances, climbing stairs, and managing daily activities comfortably — takes 3–6 months. Optimal strength and gait can continue improving for up to 12 months.
Total knee replacement resurfaces all three compartments of the knee. Partial (unicompartmental) replacement resurfaces only the single damaged compartment, preserving the healthy cartilage and both cruciate ligaments. Partial replacement produces a more natural-feeling knee and faster recovery, but is only appropriate when arthritis is confined to one compartment and the ligaments remain intact. Dr Inam assesses suitability for each approach individually.
Deep knee flexion — squatting fully, kneeling, and sitting cross-legged — is restricted after total knee replacement to protect the implant. Most patients can perform namaz seated on a chair. Dr Inam discusses practical adaptations for floor-level prayer and daily activities specific to life in KPK at the pre-operative consultation. Many Islamic scholars confirm the validity of seated prayer when kneeling causes documented medical harm — and Dr Inam is familiar with supporting patients through this conversation.
Yes. Total and partial knee replacement is performed at OAIC by Dr Muhammad Inam Khan at Lady Reading Hospital MTI, Peshawar. Patients from across KPK — Charsadda, Mardan, Nowshera, Swabi, Dir, Swat — attend OAIC for knee arthroplasty with full pre-operative assessment, surgery, and post-operative follow-up in Peshawar.
Pain, swelling, stiffness, or instability in a previously replaced knee should never be assumed to be normal ageing or expected discomfort. It requires assessment. Possible causes include implant loosening, polyethylene wear, infection, instability, or malalignment — each requiring a different management approach. Bring your previous surgical records and implant details to the consultation at OAIC. Dr Inam performs revision knee replacement and will advise on the appropriate next step after imaging review.
Obesity significantly increases the risk of wound complications, infection, and implant wear after knee replacement. At OAIC, patients who are significantly overweight are counselled on the benefits of pre-operative weight loss — even a modest reduction of 5–10 kg improves surgical outcomes and implant longevity meaningfully. In some cases, weight management is pursued first and surgery planned once a safer BMI is achieved. Dr Inam advises honestly on the balance between the risk of delay and the risk of surgery at the current weight, without refusing care to patients who genuinely need it.
Most patients with knee pain can be managed without surgery for years — but when replacement is needed, the earlier it is correctly planned, the better the outcome.
Peshawar Clinic: Mon–Fri 4:00 PM – 7:30 PM · Sunday 12:00 PM – 4:00 PM | Charsadda: Saturday 9:00 AM – 7:00 PM
WhatsApp us