Walk Without Knee Pain Again
Consult with the best knee replacement surgeon in Chennai, Dr. Ssamy C Ajay, at Atlas Orthocare. We offer advanced, evidence-based Total Knee Replacement Surgery for patients suffering from severe arthritis, joint degeneration, and chronic mobility limitations. Every recommendation begins with a thorough clinical evaluation, ensuring surgery is advised only when it is genuinely the right choice.
- AIIMS-trained Orthopaedic Surgeon
- Evidence-Based Treatment
- Surgery Recommended Only When Clinically Necessary


Partial Knee Replacement (UKA)
If your joint wear is limited to only one compartment of the knee, you may not need a total replacement. A Partial Knee Replacement (Unicompartmental Knee Arthroplasty) targets only the damaged compartment. By leaving the remaining healthy cartilage, bone, and ligaments untouched, it delivers outstanding post-operative results.
Key Surgical Advantages
ACL & PCL Preserved
Your native anterior and posterior cruciate ligaments remain completely intact, preserving original stability.
Natural Kinematics
Because key anatomy is spared, the joint moves and feels exactly like a normal knee.
Rapid Recovery
Smaller incisions, minimal bone loss, and less muscle disruption enable faster rehabilitation.
Signs Your Knee May Need Attention
If any of these symptoms are affecting your daily life, a clinical evaluation can help identify the underlying cause and the safest path to relief.
Persistent Knee Pain
Pain that lingers for weeks or months, even at rest.
Pain While Walking
Discomfort during short walks or standing for long periods.
Difficulty Climbing Stairs
Struggling to go up or down stairs without support.
Morning Stiffness
A stiff knee that takes time to loosen up after rest.
Joint Swelling
Recurrent swelling, warmth, or a feeling of fullness in the joint.
Reduced Mobility
Loss of range of motion that limits everyday activities.
Ready to understand the cause of your knee pain?
Book a consultation with Dr. Ssamy C Ajay for an accurate diagnosis and a personalized, evidence-based treatment recommendation.
When Is Knee Replacement Recommended?
Total knee replacement is typically considered only after a thorough evaluation confirms that conservative treatments are no longer providing meaningful relief. Common reasons to consider surgery include:
- Advanced knee arthritis
- Severe cartilage damage
- Chronic pain that disrupts daily life
- Difficulty walking short distances
- Little or no relief from medications, physiotherapy, or injections
- Significant decline in overall quality of life
At Atlas Orthocare, surgery is recommended only after a complete clinical evaluation and honest discussion of every suitable treatment option.
Is Knee Replacement Right for You?
These are common indicators that surgery may be worth discussing. Consider the following:
- Knee pain that has lasted several months
- Difficulty walking or climbing stairs
- Daily activities affected by knee pain
- Medications or physiotherapy no longer providing relief
- Severe arthritis or joint damage visible on imaging
- A noticeable decline in quality of life
This checklist is a starting point, not a diagnosis. Only a detailed clinical consultation can determine whether knee replacement is truly appropriate for you.
Not sure if surgery is the right step?
Get a personalized clinical assessment from Dr. Ssamy C Ajay before considering any procedure.
Knee Preservation & Non-Surgical Care
Knee preservation procedures are intended to relieve pain, restore function, and delay or avoid knee replacement, particularly in younger and active patients with focal cartilage damage, meniscal deficiency, malalignment, or ligament instability.
Injectable & Biologic Therapies (Non-Surgical)
PRP (Platelet-Rich Plasma)
Regenerative InjectionsUtilizes concentrated platelets from your own blood to deliver growth factors directly into the knee joint. This helps reduce chronic inflammation, soothe tissue wear, and slow the progression of mild-to-moderate osteoarthritis.
- Minimally invasive OPD procedure
- No risk of allergic reaction
- Promotes natural joint tissue healing
RFA (Radiofrequency Ablation)
Interventional Pain ReliefA highly precise, minimally invasive outpatient procedure that uses thermal energy to block pain signals from the genicular nerves of the knee. Ideal for patients who cannot undergo surgery or have persistent chronic pain.
- Provides 6 to 12+ months of pain relief
- Quick recovery with zero hospital stay
- Reduces reliance on daily pain medications
BMAC (Bone Marrow Concentrate)
Advanced Cellular TherapyHarvests cell-rich bone marrow aspirate (usually from the hip bone) and concentrates stem cells and anti-inflammatory proteins before injecting them into the knee. Designed to preserve cartilage and delay joint replacement.
- Rich in natural regenerative cells
- Helps preserve remaining cartilage structures
- Highly effective for moderate joint wear
Surgical Joint Preservation (Joint Saving)
Cartilage Restoration
Focal Tissue RepairIndicated for localized cartilage damage with preserved joint spaces. Procedures include microfracture, OATS/Mosaicplasty, and advanced Matrix-induced Autologous Chondrocyte Implantation (MACI) to regrow cartilage.
- Repairs local defects before spread
- Uses native tissue / donor grafts
- Highly effective for younger, active patients
Meniscus Preservation
Shock-Absorber SaveFocuses on saving the knee's shock absorbers rather than removing them. Includes advanced meniscal repair (inside-out, outside-in), meniscal root/ramp repairs, and Meniscal Allograft Transplantation (MAT).
- Prevents bone-on-bone joint friction
- Restores original shock absorption
- Reduces long-term risk of arthritis
Alignment Correction
Joint Offloading (Osteotomy)Corrects mechanical alignment (bow-legged or knock-kneed) to shift pressure away from the worn-out joint compartment. Performed via High Tibial Osteotomy (HTO) or Distal Femoral Osteotomy (DFO).
- Preserves 100% of your native joint
- Delays knee replacement by 10-15 years
- Enables return to high-impact activities
Patient Selection: Who Is an Ideal Candidate?
Preservation procedures work best when customized to specific joint states. Ideal candidates typically meet the following criteria:
- Age < 60–65 years (physiologic age is primary)
- Localized cartilage damage with preserved joint spaces
- Good pre-operative range of motion
- Correctable mechanical joint malalignment
- Stable ligaments (or reconstructable instability)
- Minimal diffuse or generalized osteoarthritis
Stories from Our Patients
Real experiences from patients and their families who trusted Atlas Orthocare for knee replacement and orthopaedic care.
"My grandmother had gotten her knee replacement surgery by Dr. Ajay. He was been very patient with her. The clinic feels just like home and the staff is very kind and gentle while dealing with her. In a nutshell, would totally recommend."
— Sahana Venkatesan
"Excellent experience with robotic total knee replacement surgery treatment. Post-operative care were outstanding. Dr.ssamy c ajay explained every step clearly and made us feel confident throughout the process."
— Florence Jeff
"We had a wonderful experience with Dr. Ssamy C Ajay truly one of the best orthopedic surgeons in Chennai. My grandfather was suffering from severe knee pain for a long time, and Dr. Ajay performed a Total Knee Replacement surgery for him."
— Sujith Swamynathan
"Excellent surgical care and follow-up. The doctor explained every step before and after the procedure, which gave our family a lot of confidence. Highly satisfied with the treatment."
— Gowri
"The doctor listened patiently, explained my problem clearly and the treatment really helped to reduce my pain. The staff were polite and helpful."
— Ashwini Ashwini
Talk to an AIIMS-trained specialist.
Book a consultation to review your imaging, symptoms, and treatment options in detail.
Your Treatment Journey
A structured four-phase journey that keeps you informed, supported, and confident at every step of your treatment.
Consultation
Understand your symptoms and examine your knee.
Diagnosis
Confirm the cause with a detailed clinical evaluation.
Treatment Plan
Recommend the most appropriate treatment for your condition.
Recovery
Support your rehabilitation and long-term recovery.
Start with an accurate diagnosis.
A thorough evaluation is the safest first step toward long-term relief.

Meet Your Doctor
Dr. Ssamy C Ajay
Dr. Ssamy C Ajay is recognized as one of the best knee replacement surgeons in Chennai. AIIMS-trained with prestigious international fellowships, he specializes in advanced robotic joint replacements, joint preservation, sports medicine, and complex spine pain interventions.
His practice is built entirely on ethical, evidence-based medicine. Dr. Ajay believes in a thorough clinical diagnosis and conservative-first treatment model, ensuring surgery is proposed only when it is the absolute best option for restoring a patient's pain-free mobility and quality of life.
Qualifications
- MBBS
- MS Orthopaedics (AIIMS)
- MRCS (England / UK)
- Diploma in SICOT (Belgium)
Specializations
- Orthopaedic Surgery
- Joint Replacement
- Sports Medicine
- Spine & Pain
Surgical Precision & Patient Recovery
Clinical photos and recovery videos from our clinic. Drag, swipe, or use navigation controls to view each case.
PhotoDr. Ssamy Ajay with Happy Patient
Dr. Ssamy C Ajay checks joint stability and reviews recovery milestones with a happy patient.

Patient Recovery: Walking (2 Weeks Post-Op)
Patient walking comfortably with walker assistance, showing excellent stability and knee control.
PhotoOperating Room Surgical Preparation
Dr. Ssamy C Ajay preparing for a procedure inside a premium laminar-airflow modular theatre.

Patient Recovery: Flexion (Walking in 3 Hours)
Clinical assessment of a patient demonstrating advanced range of motion, stable flexion, and fluid bending.
PhotoRobotic Navigation Sensors in Action
Robotic arrays tracking knee orientation to ensure highly customized joint geometry.

Surgical Precision: Robotic-Assisted Surgery
Real-time navigation system tracks bone structures for millimeter-accurate joint balance.
Photo3D Pre-Operative Case Planning
Pre-operative computer rendering used to calculate precise implant position and thickness.
* Note: Surgical clips represent clinical case examples. All surgical procedures carry inherent risks, and individual patient outcomes vary based on general health, pre-operative joint condition, and post-operative rehabilitation.
Benefits of Knee Replacement
When it is the right choice, knee replacement can restore mobility and transform daily life.
Complete Pain Elimination
Significant reduction or complete relief from chronic bone-on-bone knee pain caused by severe osteoarthritis, allowing you to rest, stand, and sleep without throbbing joint aches.
Restored Range of Motion
Provides a smooth, friction-free joint movement, correcting stiffness so you can bend, straighten, and flex your knee comfortably during daily activities.
Pain-Free Active Walking
Allows you to walk longer distances, climb stairs, and stand without immediate fatigue or pain, helping you rebuild cardiovascular and leg muscle strength.
Active Quality of Life
Return to active hobbies, family outings, and recreational activities like travel, gardening, and light sports that were previously restricted by arthritic knee joints.
15–20+ Years Durability
Utilizes premium materials (like cobalt-chromium and highly cross-linked polyethylene) designed to last decades, keeping you active and mobile for the long term.
Complete Independence
Rebuild your freedom of movement and perform daily routines on your own terms, eliminating the need for constant walking aids or physical assistance.
Knee Implants Used
We use only the world's leading, gold-standard knee implant systems. These premium implants are engineered from advanced biocompatible materials to ensure smooth range of motion, high joint stability, and long-term durability.
15–20+ Years Durability
Engineered to last decades with minimal surface friction and wear.
Anatomically Customized
Multiple component sizes and shapes to exactly match your native knee geometry.
Biocompatible Materials
Advanced cobalt-chromium, titanium, and oxidized zirconium alloys.
Natural Flexion Feel
Restores smooth bending and natural kinematics for standard everyday movement.
Stryker
USATriathlon Knee System — Single-radius design for natural motion, high stability, and fast recovery.
Zimmer Biomet
USAPersona Knee System — The personalized knee, featuring multiple anatomic sizes for a custom fit.
DePuy Synthes (J&J)
USAAttune Knee System — Exceptional stability and premium patellofemoral tracking for active knee kinematics.
Smith & Nephew
UKGenesis II Knee System — Highly durable and versatile design, custom-fit to patient anatomy.
Ready to move without pain?
Book a consultation with Dr. Ssamy C Ajay to explore the right plan for you.
Frequently Asked Questions
Straightforward answers to the questions patients ask most often.
Still have questions?
Speak directly with our team — we're happy to help you understand your options.
Insurance & Cashless Facility
We understand that healthcare billing can be complex. Atlas Orthocare supports cashless hospitalizations and coordinates directly with major TPAs (Third Party Administrators) and health insurance providers to minimize your out-of-pocket expenses.
What We Provide:
- Cashless TPA pre-authorization support
- Govt. & Private Employee Health Insurance accepted
- Dedicated desk to handle insurance documentation
- Assistance with reimbursement queries
Have Insurance Queries?
Our team coordinates pre-authorization requests prior to admission. Bring your health card and policy documents to your consultation for a full details review.
Speak With Our Care Team
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Visit Atlas Orthocare
Conveniently located in Ayanavaram, Chennai. Reach us by phone or WhatsApp anytime during clinic hours.
Phone
+91 72004 64846
Consultation Hours
Mon–Sat: 11:00 AM – 1:30 PM & 5:00 PM – 9:00 PM · Sun: Closed
Parking
On-site parking available
Wheelchair Accessibility
Step-free access & wheelchair accessible