Knee Replacement

Not everyone with knee pain requires surgery. However, knee replacement surgery in Chennai is recommended for patients experiencing:

• Severe and persistent knee pain
• Difficulty walking, standing, or climbing stairs
• Knee stiffness or reduced range of motion
• Swelling that does not improve with treatment
• Advanced osteoarthritis or joint degeneration
• Failure of non-surgical treatments like medications or injections

Patients aged 50+ are the most common candidates, but younger individuals with severe joint damage may also benefit from total knee replacement surgery in Chennai.

Every knee is different. The extent of damage, location of arthritis, ligament condition, bone health, activity expectations, and overall medical condition all influence which type of knee replacement is most suitable.

The purpose of surgery is not simply to replace the damaged joint, but to restore a knee that feels stable, functional, and appropriate for the patient's lifestyle.

Total Knee Replacement: 

Total knee replacement (TKR) is the most commonly performed knee replacement procedure and is generally recommended when arthritis affects multiple areas of the knee joint.

During the procedure, the damaged cartilage and bone surfaces are carefully removed and replaced with artificial components designed to recreate the function of a healthy knee.

It is commonly considered for patients with:

• Advanced osteoarthritis affecting the entire knee
• Severe rheumatoid arthritis related damage
• Significant joint deformity
• Persistent pain that limits daily activities

For suitable patients, total knee replacement can provide substantial improvement in pain, mobility, and confidence while performing routine movements.

Partial Knee Replacement: 

Not all arthritis affects the entire knee. In some patients, damage is limited to one specific compartment of the joint.

Partial knee replacement, also called unicompartmental knee replacement, focuses only on the damaged area while preserving healthy bone, cartilage, and supporting structures.

This approach may provide benefits such as:

• Preserving more of the natural knee structure
• Allowing more natural knee movement in selected patients
• Supporting a quicker recovery compared with total replacement in appropriate cases

However, partial replacement is suitable only for carefully selected patients. A detailed evaluation is required to determine whether the remaining knee structures can support this approach.

Revision Knee Replacement: 

A small number of patients may require revision knee replacement after a previous implant develops complications.

Revision surgery is more complex because the surgeon must address the reason behind the earlier problem while rebuilding a stable knee.

It may be considered for issues such as:

• Implant loosening or wear
• Infection around the implant
• Instability of the knee
• Significant bone loss

Successful revision surgery requires advanced planning and experience in managing complex joint conditions.

For many patients, the decision to undergo knee replacement treatment in Chennai is not only about treating pain. It is about regaining the ability to live independently and participate in activities that have gradually become difficult.

A successful knee replacement can provide improvements in several important areas.

Long Term Relief From Arthritis Related Pain

The primary purpose of knee replacement is to remove the painful effects of damaged joint surfaces.

By replacing worn out areas with an artificial implant, the procedure reduces the friction and irritation responsible for chronic arthritis pain.

Many patients experience improvement in:

• Walking comfort
• Standing ability
• Rest and sleep quality
• Daily movement

Improved Mobility and Functional Ability

A painful knee often causes people to reduce their activity levels. Over time, this can lead to muscle weakness and further loss of confidence.

After recovery, many patients are able to gradually return to activities such as:

• Walking comfortably
• Climbing stairs with greater ease
• Performing household activities
• Enjoying low impact exercises

The aim is not simply a better knee, it is a more active and independent lifestyle.

Greater Confidence in Everyday Life

One of the most meaningful changes patients experience is the return of confidence. Many individuals who previously avoided movement due to fear of pain begin feeling comfortable participating in daily activities again.

This improvement often extends beyond physical health, positively affecting emotional well being and overall quality of life.

One of the most common questions patients ask is whether robotic knee replacement is better than traditional surgery.

The answer depends on individual factors. Both techniques aim to achieve the same outcome: a stable, well functioning knee that provides long term relief.

The main difference is the level of technology used during surgical planning and execution.

• Persistent Knee Pain During Walking: Persistent knee pain while walking is one of the most common signs that a patient may require Knee replacement surgery in Chennai. Pain that continues even after rest, medications, or physiotherapy may indicate severe cartilage damage within the knee joint. Many patients with osteoarthritis experience discomfort during simple activities such as walking short distances or climbing stairs. Early orthopedic evaluation helps identify the severity of joint damage and determine the right treatment plan.
• Difficulty Standing for Long Periods: When knee joints become severely worn out, standing for extended periods can become difficult and painful. Patients often feel weakness, instability, or pressure in the knees while performing daily activities. Total Knee Replacement surgery in Chennai may be recommended when knee pain starts affecting routine activities and overall quality of life.
• Swelling and Inflammation in the Knee: Chronic swelling and inflammation are signs of ongoing joint degeneration. The knee may appear swollen, warm, or tender due to cartilage damage and inflammation inside the joint. Repeated swelling that does not improve with medication or rest may indicate advanced arthritis requiring specialized orthopedic care.
• Knee Joint Stiffness: Joint stiffness, especially in the morning or after sitting for long periods, can limit knee movement and flexibility. Severe stiffness may make it difficult to bend or straighten the knee completely. Patients with advanced arthritis often notice reduced mobility that interferes with normal daily functions.
• Reduced Range of Motion: A reduced range of motion in the knee joint may indicate progressive joint deterioration. Patients may struggle to sit cross-legged, climb stairs, or perform physical activities comfortably. Partial Knee Replacement surgery in Chennai may be considered in cases where damage is limited to a specific part of the knee joint.

Knee replacement in Chennai is used to treat several underlying conditions, all of which share one common feature: they destroy the cartilage and structural integrity of the knee joint.

• Rheumatoid Arthritis: An autoimmune condition in which the body's immune system attacks the lining of the knee joint, causing chronic inflammation, pain, and eventual joint destruction. Rheumatoid arthritis can affect younger patients and may require earlier surgical intervention.
• Post-Traumatic Arthritis: This form of arthritis develops after a significant knee injury — such as a fracture, ligament tear, or meniscus damage. Even if the original injury heals, the trauma can accelerate cartilage breakdown years later, eventually resulting in arthritis that resembles osteoarthritis in severity.
• Degenerative Joint Disease: A broader category that encompasses the general breakdown of joint structures through aging and mechanical wear. As the body ages, joints naturally lose some of their resilience, but in some individuals this process happens faster and more severely, resulting in debilitating joint pain.
• Severe Cartilage Damage: Cartilage damage that does not fall neatly into an arthritis category — such as from osteochondral defects or advanced chondromalacia — can also leave patients without enough cushioning in the knee to function comfortably. When cartilage loss is extensive, replacement becomes the most viable long-term solution.
• Failed Previous Knee Procedures: Some patients arrive having already under gone a knee surgery — perhaps a partial replacement, a realignment procedure, or an arthroscopic repair — that has not delivered the hoped-for results. In these cases, a revision or full replacement may be the next appropriate step.
• Osteoarthritis of the Knee: The most common reason people seek knee replacement. Osteoarthritis is a degenerative condition in which the cartilage cushioning the knee joint gradually wears away, leading to painful bone-on-bone contact. It typically affects people over the age of 50 and becomes progressively worse over time.

Understanding the surgical journey helps patients feel more prepared and confident before treatment.

Pre Surgical Planning: Understanding Your Knee and Your Goals

Before surgery, the surgeon performs a detailed evaluation to understand both the condition of the knee and the patient's expectations.

This includes assessing:

• Severity of joint damage
• Knee alignment and stability
• Range of motion
• General health condition
• Lifestyle requirements

This planning helps determine the most appropriate surgical approach and implant strategy.

Removing the Damaged Joint Surfaces

During surgery, the damaged portions of the knee are carefully removed.

The goal is to create balanced surfaces that allow the artificial components to function smoothly while maintaining proper knee alignment.

Implant Placement and Knee Balancing

Artificial components are positioned to recreate the movement of the natural knee.

The surgeon carefully evaluates:

• Alignment
• Ligament balance
• Stability
• Range of movement

This step is critical because proper balance contributes to long term function and comfort.

Testing Movement Before Completing Surgery

Before finishing the procedure, the knee is checked to ensure that:

• Movement is smooth
• The implant is stable
• Alignment is appropriate

Once the surgical team is satisfied with the function, the procedure is completed.

Knee replacement has evolved significantly over the years. Modern techniques focus on improving precision, personalisation, and recovery outcomes.

Robotic Assisted Surgical Planning

Robotic technology allows surgeons to create a detailed understanding of the patient's knee before surgery.

It can help in:

• Analysing individual knee anatomy
• Planning implant positioning
• Improving surgical accuracy

The technology is especially valuable in cases where precise correction and detailed planning are required.

Computer Assisted Measurements and Planning

Modern knee replacement may involve advanced digital tools that help surgeons evaluate alignment, balance, and implant placement.

This allows treatment decisions to be based on the patient's unique anatomy rather than a one size fits all approach.

Improved Implant Designs

Modern implants are developed to provide durability, stability, and smoother movement.

The choice of implant depends on factors such as:

• Patient age
• Activity level
• Bone quality
• Knee conditions

Knee replacement surgery begins the process of restoring mobility, but recovery is shaped by healing, rehabilitation, and consistent effort. Every patient progresses differently depending on age, overall health, muscle strength, and activity level before surgery.

The focus is not only on healing the operated knee, it is about rebuilding confidence, strength, and independence step by step.

First Few Days After Surgery: Beginning Safe Movement

The initial recovery phase focuses on helping the body heal while safely introducing movement. Under the guidance of the medical and rehabilitation team, patients begin gentle activities that support circulation, reduce stiffness, and prepare the knee for further recovery.

Key goals during this phase include:

• Managing pain and swelling effectively: Proper pain control allows patients to participate comfortably in early movement and rehabilitation exercises.
• Starting gentle knee movements: Early exercises help prevent stiffness and encourage the knee joint to gradually adapt after surgery.
• Beginning supported walking: Standing and taking initial steps with assistance helps rebuild confidence and promotes safe mobility.

Weeks 2 to 6: Building Strength and Restoring Flexibility

This phase focuses on rehabilitation and improving the function of the muscles surrounding the new knee joint. Regular physiotherapy helps patients gradually regain movement and independence.

Important recovery milestones include:

• Improving knee range of motion: Exercises help patients gradually bend and straighten the knee more comfortably.
• Strengthening supporting muscles: Stronger thigh and surrounding muscles improve knee stability and make walking easier.
• Returning to daily activities: Patients slowly regain the ability to perform routine tasks with greater confidence and less dependence.

Months 2 to 6: Returning to an Active Lifestyle

As healing progresses, patients continue improving strength, balance, and coordination. The focus shifts from basic recovery to rebuilding an active and comfortable lifestyle.

During this stage, many patients work towards:

• Walking with improved comfort and confidence: Daily movement becomes easier as the knee continues adapting.
• Resuming regular activities: Patients may gradually return to household responsibilities, travel, and other low impact activities based on medical guidance.
• Improving overall physical confidence: Reduced pain and improved mobility often help patients participate more actively in life again.

Long Term Recovery: Protecting Your New Knee

A successful knee replacement is not only about recovery after surgery, it is also about maintaining the health and function of the new joint for years to come.

Long term care focuses on:

• Maintaining a healthy body weight: Reducing excess stress on the implant supports better long term performance.
• Continuing suitable exercises: Regular low impact activities help maintain strength, flexibility, and mobility.
• Following scheduled medical reviews: Periodic follow ups allow your surgeon to monitor recovery and address any concerns early.

The cost of knee replacement surgery in Chennai varies depending on several factors because every patient requires an individualised treatment plan.

The overall expense may depend on:

While cost is an important consideration, patients should also evaluate the overall value of treatment, including surgical expertise, safety, technology, rehabilitation support, and long term outcomes.

A detailed consultation helps patients understand the recommended procedure and expected investment for knee replacement surgery in Chennai based on their specific condition.

Choosing the right surgeon is one of the most important decisions in a knee replacement journey. Beyond surgical skill, patients need a specialist who understands their goals, explains options clearly, and provides support throughout recovery.

Dr. Vijay Kumar Sohanlal is a trusted orthopaedic and joint replacement surgeon based in Chennai, with over 18+ years of experience treating knee arthritis and complex joint conditions. He holds advanced fellowship training in Germany and Australia, and previously served as Senior Joint Replacement Surgeon at MGM Healthcare and Clinical Lead for Robotic Joint Replacement at Medway Hospitals. He currently leads joint replacement and regenerative care at Mahi Multispecialty Hospital, Kilpauk, Chennai.

Experience Focused on Joint Replacement Care

Dr. Vijay Kumar Sohanlal has extensive experience in knee replacement procedures, including conventional and robotic assisted approaches.

His expertise allows him to manage a wide range of cases, from routine arthritis related replacements to more complex situations requiring careful planning.

Personalised Treatment Planning for Every Patient

No two knees are exactly alike. The ideal treatment approach depends on the patient's symptoms, lifestyle, expectations, and joint condition.

Dr. Vijay Kumar Sohanlal focuses on:

• Understanding the patient's mobility goals
• Selecting the most appropriate surgical approach
• Explaining available options clearly
• Creating a treatment plan suited to individual needs

Combining Surgical Precision With Modern Technology

Advanced technology can improve surgical planning, but it is most effective when combined with clinical expertise.

His approach integrates:

• Detailed pre operative assessment
• Modern surgical techniques
• Appropriate technology when beneficial
• Evidence based treatment decisions

Complete Support Beyond the Operation

Successful knee replacement is a journey that continues after surgery.

Comprehensive care includes:

• Recovery guidance
• Rehabilitation planning
• Monitoring progress
• Supporting a safe return to daily activities

The focus remains on helping patients regain confidence and long term function. Patients considering knee replacement treatment in Chennai can consult Dr. Vijay Kumar Sohanlal for a personalised evaluation.

Knee replacement is one of the safest and most reliable surgical procedures available, with a success rate consistently above 95 percent. However, like any surgery, it carries a small degree of risk that every patient should be aware of.

• Infection Risks: Infection is one of the most serious potential complications of knee replacement. It can occur in the wound, or more rarely, deep around the implant. Infection rates in well-run surgical programmes are typically less than 1 percent. Preventive measures include prophylactic antibiotics, rigorous sterile technique, and careful post-operative wound care.
• Blood Clots: Deep vein thrombosis (DVT) — clots forming in the leg veins — is a recognised risk after any major joint surgery. Preventive strategies include blood thinning medications, compression stockings, early mobilisation, and regular leg exercises. Pulmonary embolism (clot travelling to the lung) is rare but serious and is actively screened for.
• Implant Wear and Loosening: Over many years, implant components can wear or loosen — particularly in younger, more active patients or those who are overweight. This is why implant alignment during surgery matters so much: a correctly positioned implant wears evenly and lasts significantly longer than one placed incorrectly.

How Risks are Minimized

• Thorough pre-operative medical clearance
• Use of precision techniques (including robotic assistance where appropriate)
• Strict sterile protocols in a modern operation theatre
• Structured post-operative monitoring and rehabilitation
• Long-term follow-up to catch any early signs of implant issues.

• Protein-Rich Foods for Healing: Protein-rich foods such as eggs, fish, lean meat, and legumes support tissue healing and muscle recovery after surgery. Proper nutrition plays a major role in faster rehabilitation.
• Foods That Reduce Inflammation: Foods rich in antioxidants and omega-3 fatty acids help reduce inflammation and support joint health. Fruits, vegetables, nuts, and healthy fats can improve recovery after Knee replacement surgery in Chennai.
• Importance of Hydration During Recovery: Staying hydrated is essential for circulation, tissue healing, and overall recovery after surgery. Proper hydration also helps reduce fatigue and supports physical rehabilitation.
• Vitamins and Minerals for Bone Health: Calcium, vitamin D, and other essential nutrients strengthen bones and support implant stability after surgery. Balanced nutrition contributes to long-term orthopedic health.