Robotic Knee Replacement Chandigarh – Cojri: Precision & Recovery
Robotic knee replacement is transforming orthopaedic care in Chandigarh, offering unparalleled precision for those seeking relief from chronic knee pain. At Cojri, we leverage cutting-edge technology to provide personalized surgical plans and superior patient outcomes.
What Happens During Revision Treatment for Failed Knee Replacement in Chandigarh

Knee replacement surgery is an effective orthopedic surgery to relieve pain and restore mobility for those with severe arthritis and joint damage. Unfortunately, knee replacement can also fail with infection, implant loosening, wear, instability, and other complications. In these situations, revision knee replacement surgery can restore function and better quality of life. COJRI (Chandigarh Orthopaedics & Joint Replacement Institute) provides an extensive assessment and specialized treatment for Failed Knee Replacement in Chandigarh. Knowing what to expect can lead to greater confidence and preparation for revision treatment. What is Revision Knee Replacement Surgery? A revision knee replacement is a procedure that removes the failing artificial knee joint and addresses the problems that prompt the failure. Unlike a primary knee replacement, revision surgery is more intricate by nature, as the old implant is removed, and several other problems are addressed, in addition to adding specialized revision components. The intent of a revision surgery is to eliminate pain, restore stability to the knee, and improve a patient’s overall quality of life by increasing the level of movement in the knee and assisting with the return to daily life activities. There are a number of reasons why knee replacements can fail, including: – the implant becoming loose – the knee implant becoming infected – the components of the implant wearing down – instability in the knee – loss of bone around the implant – fractures around the knee joint – pain and stiffness that doesn’t go away – the implant not being positioned correctly Diagnosing the problem sooner rather than later and taking corrective actions can help minimize complications and help the success of the surgery. First Meeting and Evaluation The first step in any revision surgery is a thorough evaluation by an orthopedic surgeon. During your first meeting the surgeon might: – Take a look at old surgery reports – Go over your symptoms and your history – Do a physical exam – Take x-rays and order advanced imaging – Do labs to rule out infection – Check the implant and assess the bone around the implant All of this will help the surgeon to understand what failed and is the first step in formulating a treatment approach. Getting Ready for Surgery Once revision surgery is recommended, the patient is getting ready for surgery so that the best outcome is possible. This may look like: – Your normal health exams – Routine labs – An assessment of your heart – A review of your medication – A screening for infection – A referral for a prescriber physiotherapy assessment Patients will also be given a lot of education on what the surgery entails and what they will need to do to rehab. What the Surgery Looks Like In general revision total knee replacement surgery is much more complicated than the original surgery. The surgeon may do the following depending on the state of the implant and the surrounding bone: – Take out the failed implant – Incise the infected or damaged tissue – Treat the loss of bone using grafts or specialized implants – Fix the alignment – Add new revision knee components When there is an infection, the procedure may need to be done in two separate phases. In this case, the infected implant is removed and left for a while to take antibiotics before the next implant is added. The length of the surgery varies by how complex the case is and how extensive the reconstruction is. What Happens After Surgery? The main goal after surgery is to ensure that the patient recovers without any issues. In the first phases of recovery, the patient will be: – Given pain management as needed – Have vitals monitored – Assisted to delay and avoid the negative effects of prolonged bed rest – Given early physical therapy – Helped in the walking and movement – Given wound care and the prevention of infection Prompt recovery is the goal of early movement and circulation. Rehabilitation and Recovery Post-operative care and rehabilitation is the most important aspect of successful revision knee replacement. Physical Therapy The rehabilitation program consists of a series of exercises designed to: – Increase knee flexion – Improve functional range of motion – Strengthen the knee and restore muscular support – Increase stability and improve balance Walking and Mobility Training As strength improves, patients alter their method of mobility from being assisted to walking independently. Long-Term Follow Up Long-term, consistent follow-up appointments allow the surgeon to properly assess the state of the revisions. Recovery varies significantly from patient to patient, but successful rehabilitation consistently improves the outcome. Advantages of a Successful Revision Knee Replacement Among the potential benefits of a successful revision surgery include: – Relief from chronic pain – Functionally improved knee – Increased stability of the joint – Greater range of movement – Increased confidence – Enhanced quality of life In many cases, revision knee replacement surgeries provide good long-term results. Because of advances in surgery and improved implants, this is more likely to be the case. Why Opt for COJRI for Revision Knee Replacement in Chandigarh? For Revision Knee Replacement in Chandigarh, COJRI is among the best. Some of the reasons patients come to us: – Skilled orthopedic and joint replacement surgeons – The latest in diagnostic modes – Customized treatment options – The latest in surgical modalities – Integrated rehabilitation services – Care and services designed for the patient The goal of the institute is to decrease patients’ pain and help them live life to the fullest. Final Thoughts The experience of a failed knee replacement is demanding on the body and mind, and for many patients, Revision knee replacement Chandigarh is the ideal solution. Substantial rehabilitation, combined with an expert assessment and advanced surgical techniques, can help patients greatly enhance comfort, mobility, and quality of life. The first challenge of this process is to seek the help of orthopedic professionals. Popular Inquiries 1. What is revision knee replacement? This is the surgery to replace an artificial knee joint
How the Top Knee Orthopedic Surgeon in Chandigarh Restores Mobility

Knee problems can make daily tasks difficult. Whether the cause is arthritis, a sport, a damaged ligament, or normal wear and tear, knee issues make movement difficult and lessen the quality of life. The Best orthopedic surgeon for knee Chandigarh can help relieve pain and make the patient active and healthy again. The Chandigarh Orthopaedics and Joint Replacement Institute (COJRI) provides excellent orthopedic care and benefits from their customized, patient-oriented care approach. The Consequences of Knee Pathologies The knee, a major weight-bearing joint, if damaged or affected by a disease can result in: – Constant Pain – Swelling and/or Stiffness – Difficulty in Walking – Less Joint Flexibility – Less Stable Joint – Less Ability to do Normal Daily Tasks If these issues are not corrected in a timely manner, they can quickly worsen and ultimately affect daily tasks. How a Specialist Knee Surgeon can Improve Joint Mobility An Important First Step is a Diagnosis and Assessment The First Important Step to a Successful Knee Pain Treatment is the Assessment and Diagnosis of the Pain Cause. The Orthopedic Specialist evaluates the history of the Medical Case, provides a detailed physical exam of the patient, and provides the necessary imaging to confirm his diagnosis and the treatment plan. Non-Surgical Treatments There are many ways a damaged knee can be treated without going under the knife. These can include: – Physical therapy – Exercises – Managing weight – Switching up lifestyle habits – Pain management – Supportive therapies Using these treatment methods can help with the function of the knee and can slow down the worsening of the condition. Preservation Treatments If the knee only has localized damage or has a mild case of arthritis, there are preservation treatments that can help with keeping the knee joint. These treatments can help with the mitigation of discomfort within the knee and can also make the joint more mobile. Robotic-Assisted Surgery For the more advanced stages of arthritis and joint damage, the only real course of action may be a total knee replacement. Robotic-assisted knee replacement is a more advanced surgery that helps the replacement be more exact. Some of the advantages include: – More exact placements – Alignment of the joint is improved – Mobility can also be improved – Scarring and damage to the tissue is less – Healing time is shorter – Results can be felt long after the surgery With this kind of surgery, many patients are able to move better and have an improved quality of life. Rehabilitation There is a crucial period after surgery and that is going through an extensive rehabilitation process. This healing phase helps increase mobility back to where it was prior to the surgery. Also, it helps restore strength. There are treatments offered that can help the transition from post surgery back to normal life that are highly recommended. Why Che-of-the-art robotic-assisted surgery – Customized treatment – Up-to-date Diagnostic Facilities – Complete Rehabilitation Services – Care and Recovery Programs Our goal is to restore quality of life and improve functional mobility. Signs You Should Consult a Knee Specialist You should seek an orthopedic evaluation when you have: – Knee pain that is constant – Trouble with walking and climbing stairs – Swelling that is constant – Stiffness that occurs in a knee after resting – Instability in the knee joint – A knee that does not have full range of motion – A knee that does not improve with medication or therapy The sooner treatment is sought, the sooner and better the results of the treatment will be. Conclusion Mobility is essential for an active and independent lifestyle. The top surgeon for Robotic knee surgery Chandigarh offers non-invasive therapy, knee preservation surgery, as well as state-of-the-art robotic-assisted knee replacement surgery. Expert care, the latest technology and personalized rehabilitation at COJRI work together to restore mobility. Frequenit possible to manage knee arthritis without surgery? Yes. Early arthritis is manageable by physiotherapy, exercise management, weight control, medications, and other modifying lifestyle factors. 3. What advantages are there to robotic knee replacement? Increased accuracy, better joint function, improved positioning, and faster recovery are all benefits of robotic-assisted surgery. 4. What is the length of recovery for knee replacement surgery? Recovery is individual, but people are usually able to start walking with the aid of a walker within a few days. Recovery continues for the next few months. 5. Is knee replacement surgery a safe option? Yes. When done by skilled orthopedic surgeons, knee replacement surgery is safe and surgery is of good quality. NAP Information COJRI – Chandigarh Orthopaedics & Joint Replacement Institute Max Hospital, Phase 6, Mohali Panchkula Clinic: House No. 222, Sector 4, Panchkula, Haryana 134112 Chandigarh Clinic: Singla Clinics, House No. 3, Sector 19A, Chandigarh 160019 Social Links Facebook: COJRI – Chandigarh Orthopaedics & Joint Replacement Institute Instagram: @cojriindia YouTube: COJRI If you are searching for hip fracture surgery chandigarh, then click here
Robotic Knee Replacement Chandigarh | Cojri

Robotic knee replacement in Chandigarh has changed what patients can expect from joint surgery — less pain, faster recovery, and implants placed with sub-millimeter accuracy. At Cojri, we use advanced robotic technology to give every patient the best possible outcome.
Robotic Knee Replacement Surgery at COJRI: Precision You Can Trust

Knee replacement surgery has been transforming lives for over five decades — giving patients their mobility, independence, and quality of life back after years of debilitating joint pain. But in the last decade, a quiet revolution has taken place inside the operating theatre. Robotic-assisted knee replacement has fundamentally changed what is possible in joint surgery, combining the irreplaceable skill and judgement of an experienced surgeon with sub-millimetre digital precision that simply cannot be replicated by hand alone. At COJRI — Chandigarh’s leading centre for orthopaedic and robotic joint replacement — we have embraced this technology not as a trend, but because the evidence clearly shows it delivers better outcomes for patients. Whether you are exploring options for knee replacement or seeking the same advanced standard of care available for robotic hip replacement in Chandigarh, this guide will help you understand exactly what robotic surgery means for you. What Is Robotic-Assisted Knee Replacement Surgery? One of the most common misconceptions is that robotic surgery means a robot performs your operation. This is not the case. Your surgeon remains entirely in control at every stage of the procedure. The robotic system functions as an extraordinarily sophisticated navigation and precision tool — one that allows the surgeon to plan every detail of your surgery digitally before making a single incision, and then execute that plan with a level of accuracy that traditional techniques cannot consistently achieve. How the Technology Works Prior to surgery, advanced imaging is used to create a detailed three-dimensional digital model of your specific knee joint — capturing your unique anatomy, bone geometry, and alignment. The surgeon uses this model to plan the exact positioning of your implant, the precise angle and depth of every bone cut, and the optimal balance of the surrounding ligaments. During surgery, the robotic arm guides the cutting instruments in real time. Crucially, if any movement strays outside the pre-planned safe zone — even by a fraction of a millimetre — the system automatically stops. This built-in safety mechanism ensures the surgical plan is executed exactly as designed, every single time. Traditional Knee Replacement vs Robotic-Assisted Surgery at COJRI To understand why robotic technology represents such a significant advance, it helps to compare it directly with the conventional approach. Surgical Planning: Traditional surgery relies on manual X-ray templating, which provides a two-dimensional approximation of your joint. Robotic surgery at COJRI uses a full 3D digital model tailored to your anatomy. Bone Cut Precision: Conventional techniques carry an inherent variation of ±2–3mm in bone cuts. Robotic-assisted surgery achieves precision of ±0.5mm — a difference that has a significant impact on how your implant fits and performs over time. Ligament Balancing: With traditional methods, ligament balancing depends entirely on the surgeon’s experience and tactile feedback. Robotic surgery provides real-time computer data, giving the surgeon objective measurements to achieve optimal soft tissue balance. Implant Alignment: Manual cutting guides are used in conventional surgery. At COJRI, the robotic arm guides placement directly, minimising human error. Recovery Timeline: Because robotic precision reduces unnecessary trauma to bone and soft tissue, many patients experience a faster and smoother recovery compared to traditional surgery. The Key Benefits of Choosing Robotic Knee Replacement at COJRI Patients who undergo robotic-assisted knee replacement at COJRI benefit from a range of measurable advantages — advantages that continue to make a difference not just in the weeks after surgery, but throughout the life of their implant. Personalised Surgery for Your Unique Anatomy No two knees are the same. Robotic surgical planning ensures that your procedure is designed around your specific joint geometry — not a standardised template. This personalisation is one of the most compelling reasons patients travel from across North India, and indeed from abroad, to access robotic joint replacement care at our centre. The same principle applies to patients seeking Robotic knee replacement Chandigarh — individualised planning leads to superior results. More Natural-Feeling Joint After Surgery Optimal implant alignment, achieved through robotic guidance, produces a knee that moves and feels significantly closer to a natural joint. Many patients report that their replaced knee feels more natural than they anticipated — a direct result of the precision with which the implant has been positioned and the soft tissues balanced. Longer Implant Lifespan Correctly aligned implants experience far less uneven wear over time. Studies consistently show that malaligned implants are associated with earlier failure and the need for revision surgery. By achieving superior alignment at the time of the primary procedure, robotic surgery significantly extends the working life of your knee replacement — an especially important consideration for younger, more active patients. Faster Recovery and Reduced Blood Loss Precise bone cuts mean less collateral damage to surrounding tissue. Less trauma translates directly into reduced swelling, less post-operative pain, lower blood loss, and a faster return to normal activities. For many patients, this is one of the most immediately appreciated benefits of robotic surgery. The COJRI Robotic Procedure: Step by Step Understanding exactly what to expect can significantly reduce anxiety and help you prepare for your surgery with confidence. Pre-operative knee mapping: Advanced imaging creates an accurate, patient-specific 3D digital model of your joint. Digital surgical planning: Dr. Sandeep Gupta plans the precise bone cuts, implant positioning, and alignment digitally — before you enter the operating theatre. Robotic-guided bone preparation: During surgery, the robotic arm guides cutting instruments with sub-millimetre accuracy. Any deviation from the safe zone triggers an automatic stop. Real-time soft tissue balancing: The system provides live data on ligament tension and balance, enabling the surgeon to make precise adjustments that promote natural movement after surgery. Final verification: Implant placement and alignment are verified by the system before wound closure, providing a final quality check on the procedure. Who Is Suitable for Robotic Knee Replacement? Robotic-assisted surgery is suitable for the vast majority of patients who are candidates for total knee replacement. This includes patients with advanced osteoarthritis, rheumatoid arthritis, post-traumatic arthritis, and significant joint deformity. It is particularly valuable for younger, more active patients for whom
Oxford Partial Knee Replacement in Chandigarh: Why Less Is More

Not every arthritic knee needs a total replacement. For the right patient, a partial knee replacement—specifically the Oxford Unicompartmental Knee—delivers faster recovery, a more natural knee feel, and outstanding long-term outcomes. As the pioneer of Oxford Partial Knee Replacement Chandigarh, Dr. Jatinder Singla has performed hundreds of Oxford procedures at COJRI. Here is everything you need to know. What Is the Oxford Partial Knee Replacement? The Oxford unicompartmental knee (UKR) is a minimally invasive procedure that resurfaces only the damaged compartment of the knee—typically the medial (inner) side—while leaving all healthy bone, cartilage, and cruciate ligaments completely untouched. The Oxford Knee uses a mobile-bearing design — a freely moving meniscal spacer between the two metal components — that mimics natural knee movement far more closely than fixed-bearing designs. This is why patients consistently describe their Oxford Knee as feeling ‘like a natural knee.’ Why COJRI Specialises in Oxford Knee The Oxford Knee requires specific surgical training and high volume to achieve consistently excellent results. Dr. Jatinder Singla trained at internationally recognized centers and has one of the largest Oxford Knee series in North India. Oxford Partial vs Total Knee — Key Differences Factor Oxford Partial Knee Total Knee Replacement Bone removed Minimal — damaged surface only Entire joint surface resurfaced Recovery to walking 1–2 weeks 3–4 weeks Hospital stay 1–2 days 3–4 days Knee feel Very natural Excellent but subtly different Suitable for Single compartment OA, intact ACL All three compartments affected Can be revised to TKR Yes — straightforward More complex to revise Who Qualifies for Oxford Partial Knee? Not every patient is suitable. The ideal Oxford Knee candidate has: Arthritis confined to one compartment (usually medial) on X-ray Intact ACL (anterior cruciate ligament) No significant fixed flexion deformity BMI under 35 Age typically 50–75, but younger active patients are excellent candidates Pain primarily on the inner side of the knee Assessment Is Essential Only a detailed clinical examination and X-ray at COJRI can confirm Oxford Knee eligibility. The difference between partial and total replacement candidacy is determined by factors only a specialist can evaluate. Recovery After Oxford Partial Knee Day 1: Walking with frame, physiotherapy begins within hours Week 1: Discharged home walking with a stick Weeks 3–4: Walking normally without any aid Month 2: Return to driving, light recreational sports Month 3: Full return to active lifestyle including travel, golf, and swimming Frequently Asked Questions Q: How do I know if I need partial or total knee replacement? A: The decision is based on X-rays, MRI, and clinical examination. If only one compartment is arthritic and the ACL is intact, partial replacement may be an option. At COJRI, Dr. Jatinder Singla personally evaluates each patient. Q: Is the Oxford Knee available in Chandigarh? A: Yes. COJRI at Max Super Speciality Hospital, Mohali is one of the few centres in North India with extensive Oxford Knee experience. Dr. Jatinder Singla is the pioneer of this procedure in the region. Q: What is the success rate of Oxford partial knee? A: The Oxford Knee has 95%+ patient satisfaction at 10 years in well-selected patients—when properly performed by an experienced surgeon, it is among the most successful joint replacement procedures available. Q: Can a partial knee be converted to total if needed? A: Yes. If arthritis progresses to other compartments over time, the Oxford Knee can be revised total knee replacement. This is a significant advantage — partial replacement does not foreclose your future options. Q: How soon can I walk normally after Oxford Knee? A: Most COJRI Oxford Knee patients walk without any aid by weeks 3–4 of surgery—significantly faster than total knee replacement recovery. Is the Oxford Partial Knee the Right Choice for You? Get evaluated by North India’s Oxford Knee pioneer—Dr. Jatinder Singla. Book Free Consultation
Total Knee Replacement Surgery in Chandigarh: Your Complete Patient Guide

If your doctor has recently told you that you need a total knee replacement, you are probably feeling a mixture of relief — finally, an answer to the pain — and anxiety about what comes next. Will it hurt? How long will recovery take? Will you ever walk normally again? These are the questions we hear every single day at COJRI, and we believe that an informed, prepared patient is a confident patient who recovers faster. Whether you are exploring options for knee replacement or you have heard about the advanced robotic hip replacement Chandigarh patients are choosing at our centre, this guide will walk you through everything you need to know about total knee replacement — from diagnosis to discharge and beyond. Total knee replacement (TKR), also called total knee arthroplasty, is one of the most successful and evidence-backed procedures in modern orthopaedic medicine. Studies consistently show that over 95% of patients report significant pain relief and a restored quality of life following surgery. At COJRI, operating out of Max Super Speciality Hospital, Mohali, our team combines surgical expertise, precision technology, and a deeply personalised approach to care — so that your journey back to an active, pain-free life is as smooth as possible. What Is Total Knee Replacement Surgery? Total knee replacement is a surgical procedure in which the damaged, worn-out surfaces of the knee joint are carefully removed and replaced with precision-engineered metal and plastic prostheses. The procedure addresses three key surfaces: the lower end of the femur (thigh bone), the upper end of the tibia (shin bone), and — where necessary — the underside of the patella (kneecap). These resurfaced components work together to replicate the smooth, natural movement of a healthy knee. The goal is straightforward: eliminate chronic, debilitating pain, restore functional range of motion, and give you your independence back. Surgery at COJRI typically takes 90 to 120 minutes and is performed under spinal anaesthesia, meaning you are comfortable and pain-free throughout the procedure. What Materials Are Used in a Knee Implant? Modern knee implants consist of three primary components: Femoral component: A curved metal alloy (typically cobalt-chromium) that caps the end of the thigh bone. Tibial tray: A flat metal platform fixed to the top of the shin bone. Polyethylene spacer: A highly durable medical-grade plastic insert that sits between the two metal components, acting as the new cartilage to allow smooth, low-friction movement. When correctly sized and positioned, these implants closely mimic the natural biomechanics of your knee, allowing you to walk, climb stairs, and return to the activities you love. Who Is a Candidate for Total Knee Replacement? Total knee replacement is not the first line of treatment — it is recommended when other options have been exhausted and your quality of life is significantly affected. At COJRI, our consultants carry out a thorough clinical and radiological assessment before recommending surgery. You May Be a Candidate If: You have severe knee osteoarthritis confirmed on X-ray (Grade 3 or Grade 4 on the Kellgren-Lawrence scale) Knee pain is constant, present even at rest, and significantly limits your ability to walk, climb stairs, or perform daily tasks Non-surgical treatments — including physiotherapy, anti-inflammatory medications, weight management, and corticosteroid or hyaluronic acid injections — have failed to provide adequate relief after 3 to 6 months X-rays confirm bone-on-bone contact or significant joint space narrowing Your knee has developed a visible deformity such as varus (bow-legged) or valgus (knock-kneed) alignment Rheumatoid arthritis or post-traumatic arthritis has severely damaged the knee joint Is Age a Barrier? Absolutely not. At COJRI, we have successfully performed total knee replacements in patients ranging from their early 40s to their late 80s. The decision to proceed with surgery is based on arthritis severity, functional limitations, and overall health — not a number on a calendar. Younger, more active patients may be offered enhanced implant options or robotic-assisted surgery to ensure optimal longevity and alignment. The COJRI Total Knee Replacement Procedure: Step by Step Understanding what happens on the day of your surgery can significantly reduce anxiety. Here is what to expect when you choose COJRI for your knee replacement: Pre-operative assessment: Comprehensive X-rays, blood tests, cardiac evaluation, anaesthesia consultation, and digital templating to determine the precise implant size and positioning plan. Anaesthesia: Spinal anaesthesia with sedation ensures you are completely comfortable and pain-free. A nerve block may also be administered for enhanced post-operative pain control. Bone preparation: Damaged bone and degenerated cartilage are removed using precision cutting guides. In eligible cases, robotic assistance is used for unparalleled accuracy — the same advanced technology available for robotic hip replacement Chandigarh patients have come to trust at our facility. Implant placement: The metal femoral component, tibial tray, and polyethylene spacer are secured in their optimal positions, verified for alignment and stability before closure. Wound closure: The knee is closed in careful layers. Physiotherapy begins within hours of your return to the ward. Robotic-Assisted Knee Replacement: The Future of Precision Just as robotic hip replacement Chandigarh patients benefit from computer-guided precision and personalised surgical planning, robotic-assisted total knee replacement offers the same transformative advantages. The robotic system creates a three-dimensional model of your knee before a single incision is made, allowing your surgeon to plan the procedure with sub-millimetre accuracy. The result: better implant alignment, reduced soft tissue trauma, faster recovery, and a longer-lasting outcome. At COJRI, we are proud to bring this technology to patients across Chandigarh, Mohali, Punjab, and Haryana. Recovery Timeline After Total Knee Replacement One of the most common concerns patients have is how long recovery will take. The honest answer: most patients are walking the same day as surgery, and the majority return to full daily activities within 3 months. Here is a realistic, evidence-based recovery timeline: Week-by-Week Recovery Guide Day 1: You will take your first steps with a walker, supported by our physiotherapy team. IV pain management ensures comfort throughout. Days 2–4: Walking longer distances, practising stair climbing, and preparing for discharge. Daily wound checks
Knee Replacement Without Fear: How I Manage Pain and Recovery Differently at COJRI

Dr. Jatinder Singla addresses the most common fear patients have about knee replacement — pain — and explains the multimodal approach at COJRI that makes recovery more comfortable than most patients expect.
Failed Knee Replacement: What 3,000 Surgeries Have Taught Me About When Revision Is Needed

Dr. Jatinder Singla draws on 18 years of orthopaedic practice to explain the warning signs of a failing knee implant — and what revision surgery in Chandigarh actually involves.
Why I Choose Robotic Knee Surgery for Most of My Patients: A Surgeon’s Honest Perspective

After 18 years and over 3,000 knee surgeries, Dr. Jatinder Singla explains why robotic-assisted knee replacement has become his preferred approach — and what it means for patients in Chandigarh, Mohali and Panchkula.