You’ve been telling yourself the knee pain will pass. You’ve reduced your morning walk to a few minutes. You’ve stopped sitting on the floor during family gatherings. You’ve been taking painkillers just to get through the day — and they’re barely working anymore. If this sounds familiar, you are not alone. Millions of people across Chennai live with knee pain that quietly steals their independence, one step at a time. The good news: this doesn’t have to be your life.
At MAHI Hospitals, our knee replacement surgeon in Chennai — Dr. Vijay Kumar Sohanlal — has helped thousands of patients go from crippling knee pain to walking confidently, climbing stairs, and living actively again. With over 18+ years of experience, international fellowship training, and robotic surgery expertise, he brings world-class knee care to the people of Chennai.
If your knees are stopping you from living fully — it’s time to act.
Do I Really Need Knee Replacement? Am I Making the Right Decision?
This is the question almost every patient asks before their first consultation. And it is completely valid. Knee replacement is a major decision, and no one should feel rushed into it.
At MAHI Hospitals, we believe surgery is never the first answer — it is the last resort after every other option has been explored. Here is what typically happens before a patient reaches the decision for knee replacement:
They try painkillers and anti-inflammatory medicines. They do physiotherapy for months. They take steroid injections, then hyaluronic acid injections. They try PRP therapy. They reduce activity, avoid stairs, stop exercise.
And yet — the pain keeps coming back. The stiffness gets worse. The joint keeps deteriorating.
When conservative treatments no longer provide meaningful relief and your daily quality of life is significantly affected, knee replacement surgery becomes not just an option — but the most sensible, life-restoring choice available to you. The best knee replacement surgeon in Chennai at MAHI Hospitals will never recommend surgery unless it is genuinely the right decision for your condition. You will always receive an honest, thorough evaluation before any surgical recommendation is made.
Knee Replacement Surgery – What Actually Happens Inside Your Knee
Your knee joint is covered by a layer of smooth cartilage that allows the bones to glide over each other without friction. When this cartilage wears away, due to arthritis, injury, or age-related degeneration — bone begins rubbing against bone. That friction causes the pain, swelling, stiffness, and loss of movement you experience.
Knee replacement surgery removes the damaged bone and cartilage surfaces and replaces them with precision-engineered metal and plastic implants that replicate the smooth movement of a healthy knee. The result is a joint that moves without pain, supports your weight properly, and allows you to return to the activities you love.
Modern knee replacement is one of the most well-studied, successful, and commonly performed surgeries in the world — with implants designed to last 15–20 years or longer.
Which Type of Knee Replacement is Right for You?
Not every knee is the same — and neither is every knee replacement. The best knee surgeon in Chennai at MAHI Hospitals recommends the right procedure after carefully reviewing your X-rays, MRI reports, symptoms, age, lifestyle, and health history.

- Total Knee Replacement (TKR): The most commonly performed knee replacement procedure. Both the inner and outer sides of the knee joint are resurfaced. Recommended for patients with advanced arthritis affecting the entire joint. Most patients walk with support within 24 hours and return to daily life within weeks.
- Partial Knee Replacement (Unicompartmental): When arthritis is limited to only one side of the knee, a partial replacement targets just the damaged compartment — leaving all healthy bone, cartilage, and ligaments completely intact. Smaller incision, faster recovery, and a more natural-feeling knee post-surgery.
- Robotic-Assisted Knee Replacement: The most precise form of knee replacement available today. A 3D map of your knee is created before surgery, and the robotic system guides every bone cut and implant placement in real time. The result is near-perfect implant alignment, less tissue damage, faster recovery, and longer-lasting outcomes. MAHI Hospitals is one of the few centers in Chennai offering robotic knee replacement as a standard of care.
- Bilateral Knee Replacement: For patients with severe arthritis in both knees. Both knees can be replaced in a single procedure (simultaneous) or in two planned surgeries (staged), depending on the patient’s overall health and the surgeon’s recommendation.
- Revision Knee Replacement: For patients whose previous knee implant has loosened, worn out, become infected, or is no longer functioning properly. This is a complex procedure requiring specialized surgical planning and advanced implant systems — an area of dedicated expertise at MAHI Hospitals.
Meet Dr. Vijay Kumar Sohanlal – Best Knee Replacement Surgeon in Chennai
When you are choosing someone to operate on your knee, you need complete confidence in their training, their experience, and their commitment to your outcome. Here is why thousands of patients across Chennai trust Dr. Vijay Kumar Sohanlal with their knee health.
Dr. Vijay Kumar Sohanlal is a renowned orthopedic specialist and knee replacement surgeon in Chennai, recognized for his expertise in both robotic-assisted and conventional joint replacement surgeries. He is highly skilled in navigation-guided and minimally invasive orthopedic procedures that improve surgical accuracy, minimize tissue damage, and promote quicker recovery for patients.
Widely regarded as one of the best knee replacement surgeon in Kilpauk, he is known for his commitment to precision-driven care, long-term joint function, and improved quality of life for patients. For individuals searching for an experienced robotic knee replacement specialist in Tamil Nadu, Dr. Vijay Kumar Sohanlal offers advanced orthopedic solutions supported by modern surgical innovation and compassionate care.

Qualifications:
| Qualification | Institution |
| MBBS | Mysore University – Board Topper (2002) |
| MS Orthopedics | Sri Ramachandra Medical College, Chennai |
| Fellowship – Joint Replacement | Breach Candy & Lilavati Hospital, Mumbai |
| Advanced Arthroplasty Fellowship | St. Josef Bruderkrankenhaus, Germany |
| Fellowship – Joint Replacement & Arthroscopy | Sportsmed Hospital, Australia |
Experience:
- 18+ years in dedicated orthopedic and joint replacement practice
- 10,000+ successful surgeries performed
- 12,000+ patients treated across Chennai and Tamil Nadu
- Former Clinical Lead, Robotic Joint Replacement – Medway Group of Hospitals
- Former Senior Joint Replacement Surgeon – MGM Healthcare
- Former Orthopedic Consultant – Fortis Malar Hospital
Dr. Vijay Kumar Sohanlal is one of the very few surgeons in Chennai who has trained in advanced joint replacement in both Germany and Australia — bringing genuinely international surgical standards to every procedure he performs at MAHI Hospitals.
7 Signs You Need to Consult a Knee Replacement Surgeon in Chennai
Many patients delay seeking help for years — often until the damage inside the knee becomes significantly worse than it needed to be. Recognizing these warning signs early can make a meaningful difference in your treatment options and recovery.
- Pain That Doesn’t Respond to Medicines Anymore If you need painkillers just to get through a normal day — and they’re providing less relief than they used to — your knee joint has likely deteriorated beyond what medication can manage.
- Knee Pain That Wakes You Up at Night Daytime knee pain is common with arthritis. But when the pain is severe enough to interrupt your sleep, it signals a level of joint damage that needs surgical evaluation.
- Swelling That Never Fully Goes Away Chronic swelling around the knee — even when you’re resting — is a sign of persistent joint inflammation. When swelling becomes a permanent feature of your knee, the internal damage is usually significant.
- Stiffness After Sitting or Sleeping If your knee is stiff and painful every time you try to stand up from a chair, rise from bed, or start walking after rest, the joint surfaces are severely worn and no longer gliding smoothly.
- Visible Deformity — Bow Legs or Knock Knees Arthritis that progresses on one side of the knee causes the leg to bow inward or outward. This is a clear visual sign of advanced joint damage and worsening alignment.
- Difficulty with Basic Activities If climbing one flight of stairs, walking 500 metres, or getting in and out of a car has become difficult or painful, your mobility is significantly compromised. This is one of the strongest indicators that a consultation with a knee replacement surgeon in Chennai is overdue.
- Physiotherapy and Injections No Longer Helping PRP, steroid injections, and physiotherapy are effective for early-to-moderate arthritis. When they stop providing lasting relief — or when the relief period between injections keeps shortening — surgery is typically the most effective next step.
Knee Conditions Treated at MAHI Hospitals
- Osteoarthritis: The most common cause of knee replacement. Progressive cartilage loss due to age, weight, and wear causes bone-on-bone friction, severe pain, and loss of function.
- Rheumatoid Arthritis: An autoimmune condition that inflames and destroys the joint lining. When joint damage becomes severe, replacement surgery restores function and stops the pain cycle.
- Post-Traumatic Arthritis: Arthritis that develops after a serious knee injury such as a fracture, ligament tear, or meniscal damage. The joint deteriorates faster than normal, often requiring replacement at a younger age.
- Avascular Necrosis of the Knee: Bone death due to disrupted blood supply causes the knee joint to collapse. Replacement is often necessary to restore the joint structure and relieve pain.
- Knee Deformities: Severe varus (bow-leg) or valgus (knock-knee) deformity caused by advanced arthritis. Knee replacement corrects the alignment and restores proper leg mechanics.
- Failed Previous Knee Surgery: Patients who have had prior arthroscopy, osteotomy, or a previous knee replacement that has failed may require revision surgery to restore function.
Why Robotic Knee Replacement at MAHI Hospitals Changes Everything
The biggest concern patients have about knee replacement is: “What if the implant doesn’t feel right? What if it wears out quickly? What if my recovery takes forever?”
All three of these concerns come down to one thing: surgical precision. And robotic-assisted knee replacement exists to solve exactly this.
Here is what happens in robotic knee replacement at MAHI Hospitals:
Before surgery, a detailed CT scan is used to build a precise 3D model of your specific knee anatomy. Your surgeon reviews this model and plans every bone cut, every implant angle, and every alignment measurement in advance — customized entirely to your joint. During surgery, the robotic system enforces that plan in real time. If the surgeon’s movement drifts even fractionally from the pre-planned path, the system automatically corrects it. The result is a level of precision that is simply not achievable by hand alone.
What this means for you as a patient:
Justdial Rating: 4.8 ★★★★★
Experience: 18+ Years
Patient Satisfaction: Trusted Orthopedic Care
Better implant alignment means your new knee will move more naturally. Less soft tissue damage means less post-operative pain and swelling. More accurate bone preparation means the implant fits better and lasts longer. Personalized surgical planning means the procedure is tailored entirely to your anatomy — not a one-size-fits-all approach.
Patients who choose robotic knee replacement at MAHI Hospitals consistently report faster return to walking, less discomfort in the early recovery weeks, and greater confidence in their knee’s long-term performance.
Knee Treatment Options – Which is Right for Your Stage of Arthritis?
| Knee Condition / Severity | Best Treatment Option | Surgery Needed? | Recovery Time |
| Early-stage arthritis (Grade 1–2) | Physiotherapy + PRP / GFC Therapy | No | 2–6 weeks |
| Moderate arthritis with pain | Cooled RFA + Injections + Physio | No | 4–8 weeks |
| Single-compartment arthritis | Partial Knee Replacement | Yes | 4–6 weeks |
| Advanced arthritis (Grade 3–4) | Total Knee Replacement | Yes | 6–12 weeks |
| Advanced arthritis + precision needed | Robotic Knee Replacement | Yes | 6–10 weeks |
| Both knees severely affected | Bilateral Knee Replacement | Yes | 8–14 weeks |
| Previous implant failure/loosening | Revision Knee Replacement | Yes | 10–16 weeks |
| Ligament/meniscus injury | Arthroscopic Surgery | Yes (minimally invasive) | 4–8 weeks |
All treatment decisions are made individually after full clinical evaluation. Surgery is recommended only when conservative treatments are no longer effective.
Knee Replacement vs Knee Arthroscopy – Understanding the Difference
Many patients arrive at their first consultation unsure whether they need a replacement or a “knee cleaning” procedure. Here is a clear breakdown:
| Feature | Knee Replacement | Knee Arthroscopy |
| What it does | Replaces damaged joint surfaces with implants | Repairs internal structures through keyhole surgery |
| Best for | Advanced arthritis, severe joint degeneration | Meniscal tears, ACL injuries, cartilage repair |
| Arthritis Severity | Severe (Grade 3–4) | Mild to moderate |
| Implant Required | Yes | No |
| Hospital Stay | 3–5 days | Day care / 1 day |
| Recovery Time | 6–12 weeks | 2–6 weeks |
| Long-Term Solution | Yes — lasting 15–20+ years | Depends on condition |
A knee replacement doctor in Chennai will determine the correct procedure only after reviewing your imaging, symptoms, and how well previous treatments have worked. If your arthritis is Grade 3 or above with significant cartilage loss, arthroscopy alone will not provide lasting relief.
Your Knee Replacement Journey at MAHI Hospitals – From First Visit to Full Recovery
- Step 1 – Consultation and Evaluation: Your journey begins with a thorough, unhurried consultation. Dr. Vijay Kumar Sohanlal will review your history, perform a detailed knee examination, and listen carefully to how the pain is affecting your daily life. You will never feel rushed into a decision.
- Step 2 – Advanced Diagnostic Imaging: Digital X-rays, MRI scans, and CT scans are available on-site at MAHI Hospitals. There is no need to visit multiple centers. Imaging gives your surgeon a complete picture of the internal damage so the treatment plan is accurate and targeted.
- Step 3 – Personalized Treatment Plan: Based on your diagnosis, your age, activity level, bone quality, and lifestyle goals, a treatment plan is designed specifically for you. For patients in early stages, non-surgical options will be explored first. Surgical options are explained clearly with realistic expectations.
- Step 4 – Pre-Surgery Preparation: Before surgery, you will have pre-operative blood tests, cardiac clearance, and a nutrition and physiotherapy preparation plan. Our team will guide you on what to do in the days leading up to surgery to optimize your safety and recovery.
- Step 5 – Surgery Day: Knee replacement surgery at MAHI Hospitals typically takes 1.5 to 2 hours. Our operation theatres are equipped with laminar airflow systems and the latest surgical instrumentation. For robotic procedures, the pre-surgical 3D plan is loaded and verified before the first incision is made.
- Step 6 – Recovery Begins Immediately: Most patients are assisted to stand and take their first steps within 24 hours of surgery. Early mobilization is not just encouraged — it is an essential part of the recovery protocol that reduces clot risk, improves circulation, and starts restoring joint function from day one.
- Step 7 – In-House Physiotherapy and Rehabilitation: MAHI Hospitals has a dedicated in-house physiotherapy team that works alongside Dr. Vijay Kumar Sohanlal from day one after surgery. Your rehabilitation program is progressively structured to rebuild strength, improve range of motion, and restore full functional independence.
- Step 8 – Follow-Up and Long-Term Care: Recovery does not end when you leave the hospital. Regular follow-up appointments at 2 weeks, 6 weeks, 3 months, and 6 months ensure your progress is on track and any concerns are addressed promptly.
Knee Replacement Recovery Timeline
| Timeframe | Recovery Milestone |
| Day 1 | Assisted standing and first steps with physiotherapy support |
| Day 3–5 | Hospital discharge for most patients |
| Week 2 | Significant reduction in pain and swelling; stitches removed |
| Week 4–6 | Walking independently without support for most daily activities |
| Month 3 | Climbing stairs, returning to light work, improved strength and flexibility |
| Month 6 | Full recovery — near-normal mobility, return to preferred activities |
| Year 1+ | Implant fully integrated; long-term function stable for 15–20 years |
Key factors that support faster recovery: Walking from day one as instructed, attending every physiotherapy session without skipping, maintaining healthy weight after surgery, following medication and wound care instructions, and attending all follow-up appointments with your surgeon.
Knee Replacement Surgery Cost in Chennai
Cost is one of the most common questions patients ask — and it is a completely valid concern. At MAHI Hospitals, we believe every patient deserves full transparency about what they will pay and why.
The cost of knee replacement surgery at MAHI Hospitals depends on several factors:
- Type of Procedure: Partial knee replacement, total knee replacement, robotic-assisted knee replacement, and revision surgery each have different procedure complexity and cost profiles.
- Implant Selection: Standard implants, high-flex implants, gender-specific implants, and premium-grade implants vary in cost. Dr. Vijay Kumar Sohanlal will explain which implant is clinically right for your specific anatomy and lifestyle — not just the most expensive option.
- Robotic vs Conventional Surgery: Robotic-assisted surgery involves advanced pre-operative planning and intraoperative technology. The additional cost is associated with a higher level of precision and potentially better long-term outcomes.
- Hospital Stay Duration: Most patients stay 3–5 days. Patients with additional health conditions may require a longer stay, which affects the total cost.
- Insurance Coverage: MAHI Hospitals works with all major insurance providers. Our billing team will guide you through the documentation process and help you maximize your insurance benefit.
- KBSMC Trust Support: Eligible patients can access cost-effective treatment through the KBSMC Trust, ensuring that financial constraints do not become a barrier to receiving expert knee care.
You will receive a complete, itemized cost breakdown during your consultation — with no hidden charges and no surprises.
Why Patients Across Chennai Choose MAHI Hospitals for Knee Replacement
- Surgery Only When It’s Truly Needed: Dr. Vijay Kumar Sohanlal operates on a strict surgery-last philosophy. Every patient is evaluated thoroughly, and non-surgical options are always explored first. When surgery is recommended, it is because it is genuinely the best path to long-term relief.
- Robotic Precision as Standard: MAHI Hospitals is equipped with robotic surgical technology that elevates knee replacement from a routine procedure to a personalized, precision-guided surgery. This is the standard of care here — not an optional upgrade.
- One Team, Start to Finish: From your first consultation through surgery, physiotherapy, and long-term follow-up — you are seen by the same core team. No handoffs. No gaps. Continuity of care that keeps your recovery on track.
- On-Site Diagnostics: Digital X-ray, MRI, and CT scanning are all available within MAHI Hospitals. Fast, accurate diagnosis without the inconvenience and delay of visiting multiple centers.
- In-House Rehabilitation: The physiotherapy and rehabilitation unit at MAHI Hospitals is not an afterthought — it is a core part of your treatment. Structured, progressive rehabilitation under specialist supervision is what turns a successful surgery into a truly successful recovery.
- Transparent, Affordable Care: No surprise billing. Clear cost discussions before any decision is made. Insurance support. KBSMC Trust assistance for eligible patients. World-class knee care that doesn’t require compromising on quality or affordability.
Diagnosis and Evaluation Before Surgery
A detailed evaluation helps orthopedic specialists understand the severity of joint damage and identify the most suitable treatment plan for each patient.
- Physical Examination: The surgeon evaluates pain levels, joint flexibility, swelling, alignment, and walking patterns to assess knee function and mobility limitations.
- X-Ray and Imaging Tests: Advanced imaging tests such as X-rays and MRI scans help identify cartilage damage, arthritis severity, bone deformities, and joint deterioration.
- Personalized Treatment Planning: Based on clinical findings and patient needs, a personalized treatment plan is created to ensure effective pain relief, mobility restoration, and long-term joint health.
Robotic vs Traditional Knee Replacement Surgery
Choosing between robotic-assisted and traditional knee replacement surgery is an important decision for patients seeking long-term pain relief and improved mobility. While both procedures aim to replace a damaged knee joint with an artificial implant, robotic technology offers an additional layer of precision and personalized planning. Advanced robotic systems help surgeons achieve accurate implant positioning and alignment while remaining fully surgeon-controlled throughout the procedure.
| Feature | Traditional Knee Replacement | Robotic Knee Replacement |
|---|---|---|
| Surgical Planning | Based on X-rays, measurements, and surgeon expertise | Uses advanced imaging and personalized 3D surgical planning |
| Precision | Relies on manual instruments and alignment guides | Enhanced precision with computer-guided technology |
| Implant Positioning | Manually positioned by the surgeon | Real-time guidance helps optimize implant placement |
| Customization | Standardized approach based on patient anatomy | Tailored to each patient’s unique knee structure |
| Bone Preservation | May require broader bone preparation | More precise bone removal with improved preservation |
| Soft Tissue Protection | Greater dependence on manual assessment | Helps minimize unnecessary soft tissue disruption |
| Joint Alignment | Good outcomes with experienced surgeons | Improved accuracy in achieving ideal alignment |
| Recovery Experience | Effective recovery through rehabilitation | Many patients experience smoother early recovery and mobility |
| Knee Function | Reliable pain relief and improved movement | Potential for more natural knee movement and stability |
| Technology Used | Conventional surgical instruments | Advanced robotic-assisted surgical platform |
| Surgeon Control | Fully controlled by the surgeon | Fully controlled by the surgeon with robotic assistance |
| Long-Term Performance | Proven success over decades | Designed to enhance implant positioning and longevity |
Which Option Is Right for You?
Both traditional and robotic knee replacement surgeries can deliver excellent results when performed by an experienced knee replacement surgeon in Chennai. The ideal choice depends on factors such as the severity of knee damage, overall health, lifestyle goals, and individual anatomy.
Success Rate of Knee Replacement Surgery
Knee replacement surgery has helped thousands of patients regain independence and improve their quality of life through better joint function and pain management.
- Long-Term Implant Durability: Modern knee implants are designed to provide long-lasting performance and durability, helping patients maintain active lifestyles for many years.
- Improvement in Daily Activities: Patients often experience significant improvement in walking, climbing stairs, standing, and performing routine activities after surgery and rehabilitation.
- Recovery and Mobility Outcomes: With proper physiotherapy and rehabilitation support, most patients achieve improved flexibility, balance, and mobility after recovery.
What Our Patients Say After Knee Replacement at MAHI Hospitals
What Our Patients Say
Real experiences from patients who regained mobility and improved their quality of life with expert orthopedic care.
“I underwent knee replacement surgery last year under Dr. Vijay Kumar Sohanlal, and my experience was excellent. From the initial consultation to post-surgery follow-ups, he was very professional, patient, and reassuring. The surgery went smoothly, and the recovery process was well guided with proper care and support. Before the surgery, I had severe knee pain and difficulty walking, but now I can move comfortably and perform my daily activities with much less pain. Dr. Vijay Kumar Sohanlal explained every step clearly and made me feel confident throughout the treatment. I sincerely thank him and his team for their dedication, expertise, and compassionate care. I would highly recommend Dr. Vijay Kumar Sohanlal to anyone considering knee replacement surgery..”
– subash jain Jain.
“I just wanted to say thanks for the incredible care, patience, and approach you showed by mahi hospital and the doctor with my father. The way dr.vijay sohanlal handled the entire CFRA Procedure without general anesthesia — calming him, explaining each step, and keeping him at ease — was amazing. My father struggles with anxiety, yet you managed everything without letting his BP fluctuate. You gave him comfort and confidence when he needed .wishing good luck for hospital…..as the hospitality higene,supporting doctors.. management.. everything was an great experience. I truly recommend this hospital and the doctor because of its higine and dedication shown by the whole team in the hospital. We’re truly grateful for your compassion and skill. Thank you so much.”
– Deepika Jain.
Your Knees Deserve Better. Take the First Step Today.
Every day you live with severe knee pain is a day of mobility, independence, and quality of life lost. Whether you are just beginning to explore your options or you have already tried everything else and are ready for surgery — MAHI Hospitals is the place to start.
With the best knee replacement surgeon in Chennai guiding your care, robotic surgical technology ensuring precision, and an in-house rehabilitation team supporting your full recovery — you will have everything you need to walk better, move freely, and live without pain.
Book your consultation with Dr. Vijay Kumar Sohanlal at MAHI Hospitals today.
📞 Call / WhatsApp: +91 78069 17831 | +91 91597 11355 🌐 mahihospitals.in 📍 No. 118, Poonamallee High Road, Vepery, Chennai – 600084 ✉️ mahiclinicchennai@gmail.com
Conclusion:
Knee pain is not something you have to accept as a permanent part of your life. Whether you are in the early stages of arthritis wondering if treatment is even necessary, or you have been living with severe pain for years and are finally ready to take action — the right care, from the right surgeon, at the right hospital can completely change your story.
At MAHI Hospitals, every patient who walks through the door with a knee problem receives one thing above everything else: an honest evaluation. Not a rushed consultation. Not a push toward immediate surgery. An honest, thorough assessment of where your knee actually stands — and a clear explanation of every option available to you, surgical and non-surgical alike.
Read More: Best Orthopedic Surgeon in Chennai.