Cartilage & Osteochondral Injuries in Children

Does your child complain of knee pain after sports, running, jumping, or twisting activities?

  • Pain and swelling in the knee after sports activities
  • Clicking, locking, or catching sensation inside the knee joint
  • Difficulty in bending or straightening the knee fully
  • Reduced ability to run, jump, squat, or climb stairs
  • Feeling of instability or weakness in the knee

Cartilage and osteochondral injuries in children and adolescents require early diagnosis and specialized pediatric orthopedic care to prevent long-term joint damage and restore healthy knee function.

Diagnosis of Cartilage & Osteochondral Injuries in Children

The orthopedic specialist will evaluate the child’s symptoms, sports activities, injury mechanism, and limitations in movement during a detailed consultation.

Physical examination includes checking for swelling, tenderness, joint locking, painful movements, instability, and cartilage-related symptoms around the knee.

X-rays and MRI scans are commonly advised to assess cartilage damage, osteochondral defects, loose fragments, and injuries involving the bone and cartilage surfaces inside the joint.

Early diagnosis and treatment are important in growing children because untreated cartilage injuries may affect long-term joint health, sports participation, and knee development.

Surgery for Pediatric Cartilage & Osteochondral Repair

Surgical treatment may be recommended when cartilage injuries in children fail to heal with conservative treatment or when loose cartilage and bone fragments are present inside the knee joint.

Cartilage tissue has limited healing potential because it receives very little blood supply.

Pediatric orthopedic surgeons use minimally invasive arthroscopic techniques to stimulate healing, repair damaged cartilage, and restore smooth joint surfaces for better knee movement.

  • Arthroscopic cartilage repair procedures for damaged joint surfaces
  • Microfracture techniques to stimulate cartilage healing
  • Fixation of osteochondral fragments using specialized implants

Treatment for Cartilage & Osteochondral Injuries in Children

Treatment depends on the child’s age, activity level, location of injury, and severity of cartilage damage.

In many early-stage injuries, the orthopedic doctor may initially recommend non-surgical treatment using the R.I.C.E treatment -

  • Rest from sports and impact activities
  • Ice application to reduce swelling and pain
  • Compression with braces or bandages for support
  • Elevation of the knee to decrease swelling
R.I.C.E treatment for cartilage injuries in children

Initial care for pediatric cartilage and osteochondral injuries

Arthroscopic Cartilage Repair

Arthroscopic surgery allows the surgeon to repair damaged cartilage surfaces using minimally invasive techniques while preserving healthy joint tissue in growing children.

Microfracture Technique

Tiny holes are created in the underlying bone to stimulate the body’s natural healing response and encourage new cartilage growth inside the damaged area.

Fixation of Osteochondral Fragments

In osteochondral injuries where cartilage and bone fragments become loose, surgeons may reposition and secure the fragment to restore normal joint anatomy.

Cartilage Restoration Procedures in Children

Cartilage restoration techniques are considered in children and adolescents with larger cartilage defects or persistent symptoms despite conservative treatment.

The size of the cartilage defect, age of the child, and overall knee health help determine the most appropriate treatment approach.

Osteochondral grafting procedures may be used to replace damaged cartilage and underlying bone with healthy tissue.

These advanced procedures aim to restore smooth cartilage surfaces, improve knee function, and help young athletes safely return to sports and physical activity.

Osteochondritis Dissecans (OCD) in Children

Osteochondritis dissecans is a condition where a small portion of bone and cartilage inside the knee loses blood supply and becomes damaged.

It commonly affects young athletes involved in repetitive running, jumping, and high-impact sports activities.

Children may experience knee pain, swelling, locking, stiffness, and difficulty participating in sports. Early treatment improves healing and helps prevent long-term joint problems.

Osteochondritis dissecans in children

Osteochondral injuries may involve both cartilage and underlying bone

Growth Plate & Cartilage Injuries

Children have open growth plates, making their knees different from adult knees. Cartilage and osteochondral injuries may sometimes involve the growth plate area.

These injuries require careful evaluation and treatment planning to avoid disturbance in normal bone growth and knee alignment.

Pediatric orthopedic surgeons use child-specific surgical techniques and rehabilitation programs to protect growing tissues while restoring knee function safely.

Growth plate and cartilage injuries in children

Specialized pediatric care helps protect growing knee structures

Rehabilitation & Recovery After Cartilage Injury

Rehabilitation plays an important role in helping children recover safely after cartilage or osteochondral injuries.

Treatment programs focus on restoring knee movement, reducing swelling, improving muscle strength, and gradually returning the child to sports activities.

Physiotherapy also helps improve balance, coordination, flexibility, and lower limb mechanics to reduce the risk of future injuries.

Return to Sports After Cartilage Repair

Young athletes should return to sports only after complete healing and medical clearance from the orthopedic specialist.

The rehabilitation timeline depends on the severity of cartilage damage, type of surgery performed, and the child’s response to physiotherapy.

Gradual return-to-play protocols help ensure proper healing while reducing stress on the recovering cartilage surfaces.

With proper treatment and rehabilitation, most children and adolescents can safely resume sports and physical activities with improved knee stability and function.

Consultation and Early Pediatric Orthopedic Care

Early evaluation and specialized treatment for cartilage and osteochondral injuries in children can prevent long-term knee problems and help young athletes return safely to active lifestyles.