Subchondroplasty Treatment in Singapore

Dr Seng Chusheng, Senior Consultant Orthopaedic Surgeon (Sports & Exercise Medicine)
Dr Seng Chusheng
Senior Consultant Orthopaedic Surgeon
MBBS (Singapore), MRCS (Edinburgh), MMed (Orth), FRCS (Edinburgh)

Subchondroplasty is a minimally invasive orthopaedic procedure designed to address bone marrow lesions associated with joint degeneration or injury. It involves targeted treatment of underlying bone changes that may contribute to joint pain and dysfunction. Read more below:

A person holding a painful knee joint, with a digital anatomical overlay showing bone structure and a red glow indicating joint inflammation.

What is Subchondroplasty For The Knee And Ankle?

Our ankle and knee joints are covered by articular cartilage, which is a smooth, white tissue covering the ends of bones where they come into contact with one another, to enable the bones to glide over each other with very little friction.

Subchondroplasty means ‘surgical repair below the cartilage’ and is a minimally invasive surgical procedure that can be done for painful bone marrow lesions beneath joint cartilages.

What symptoms do bone marrow lesions (BMLS) cause?

BMLs can be a source of significant pain and functional impairment, and when left untreated, these microfractures in the subchondral bone may weaken the bone and cause fractures of the joint cartilage, collapse of the articular surfaces in the joint and progression of arthritis.

How can bone marrow lessions (BMLS) be treated?

Your orthopaedic doctor will normally recommend conservative treatment options first such as resting the affected leg through use of joint braces and crutches. You will be prescribed analgesia to relieve the pain. Physiotherapy may also help by teaching you how to off-load weight from the affected leg. Some BMLs, especially those associated with bone impaction and bleeding caused by trauma, are reversible and resolve in approximately 2 to 4 months.

However, if there is persistent and worsening pain, a surgical procedure such as the minimally invasive subchondroplasty treatment in Singapore may be recommended.

A 3D abstract rendering representing the porous microstructure of human bone affected by osteoporosis or low bone density.

What is Subchondroplasty?

Subchondroplasty in Singapore is a minimally-invasive surgery that can help relieve pain arising from bone marrow lesions. The procedure targets subchondral bone defects by injecting Bone Substitute Material (BSM) into the area of bone edema via a special needle under fluoroscopic (X-ray) guidance.

BSM is an artificial mineral compound that hardens quickly when injected and mimics properties of cancellous bone. The goal is to improve the structural quality of the affected subchondral bone to prevent further bone collapse and progression of arthritis. As the bone heals, the BSM is absorbed and completely replaced by the new bone itself.

FAQs About Subchondroplasty

What are the risks for Subchondroplasty?

Subchondroplasty treatment is a minimally invasive procedure and the risk is relatively low.

Is Subchondroplasty Painful?

The subchondroplasty treatment in Singapore can be done under local or general anaesthesia, and post procedure pain is usually minimal.

What is the recovery process like?

Patients can be discharged on the same day after the procedure and allowed to ambulate. You may feel pain in the affected area for the first few days post-surgery, and analgesics will be prescribed. If you undergo concomitant meniscus or ligament repair at the same time, crutches and physiotherapy may also be prescribed to aid your recovery.

Is Subchondroplasty a replacement for total joint replacement surgery?

No, it is not. However, it is a bridging treatment option between conservative therapies and more invasive open surgeries such as partial and total joint replacement. By repairing the underlying damage, it may offer good relief from symptoms of pain and mobility limitation in the joint that can last weeks to months. The efficacy of the procedure varies from person to person, depending on the original condition of the joint. However, some patients may still end up requiring total joint replacement in the future.

How do I get started?

Contact Axis Orthopaedic Centre for a consultation to see if your joint symptoms are arising from BMLs, and if you may be a candidate for subchondroplasty treatment for joint pain relief.

About Dr Seng Chusheng

Dr Seng Chusheng, Sports Orthopaedic Specialist in Singapore

Dr Seng Chusheng

Senior Consultant Orthopaedic Surgeon (Sports & Exercise Medicine)
MBBS (Singapore), MRCS (Edinburgh), MMed (Orth), FRCS (Edinburgh)

Dr Seng Chusheng is a consultant orthopaedic surgeon at Axis Orthopaedic Centre, specialising in foot and ankle surgery. His expertise includes minimally invasive bunion correction, complex foot and ankle fracture fixation, keyhole ligament reconstruction and cartilage repair. Over the course of his career, he has performed more than a thousand surgeries and manages a broad range of conditions, including general orthopaedic trauma and sport-related knee injuries.

Dr Seng received advanced fellowship training at the Assal Centre in Geneva, Switzerland, focusing on complex deformities, trauma and minimally invasive techniques. Before entering private practice, he served as a consultant orthopaedic surgeon at Singapore General Hospital and continues as a visiting consultant. His dedication to patient care has been recognised with the SingHealth Service With A Heart Award. Actively involved in research and education, Dr Seng regularly presents at local and international conferences and has published extensively in peer-reviewed journals, reflecting his commitment to advancing orthopaedic practice.

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Our Orthopaedic Clinic Locations

With three conveniently located clinics across Singapore, Dr Seng provides accessible and comprehensive orthopaedic care closer to where you live and work. Each location is equipped to deliver accurate diagnosis, treatment, and rehabilitation for a wide range of musculoskeletal conditions.

Mount Elizabeth Novena Medical Centre
38 Irrawaddy Road,
#06-33
Singapore 329563
Parkway East Medical Centre
319 Joo Chiat Place,
#04-08
Singapore 427989
Mount Alvernia Medical Centre A
820 Thomson Road,
#03-08
Singapore 574623

Teleconsult Available

For foreign patients, a tele-consult on Zoom or WhatsApp can be done if pre-arranged in advance. Please email or WhatsApp first to enquire.

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Mon-Fri
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8:30am - 5:30pm
Sat
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8:30am - 12:30pm
Sun & PH
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Closed

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