Meniscus & Cartilage Damage

Treating Knee Tears in Adelaide

Meniscus & Cartilage Damage

The meniscus and the surrounding joint cartilage act as the fundamental structural foundations for smooth, pain-free knee movement. Damage to these tissues can cause significant physical discomfort, localised swelling, and mechanical issues like catching or locking.

At Adelaide Knee Clinic, led by Adelaide orthopaedic surgeon Dr Matthew Liptak, we provide expert assessment and individualised treatment pathways for both acute traumatic tears and age-related wear.

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What is Meniscus and Cartilage Damage?

To understand knee function, it is helpful to distinguish between these two different types of protective tissue inside the joint:

  • The Meniscus: Each knee has two C-shaped discs of tough, rubbery fibrocartilage (the medial and lateral meniscus) that sit between your thighbone and shinbone. They act as essential shock absorbers, distributing body weight evenly across the joint and providing stability.
  • Articular Cartilage: This is the ultra-smooth, slippery lining covering the ends of the bones inside the knee joint. It allows the bones to glide over one another seamlessly with minimal friction.

When a meniscus tears or the articular cartilage is damaged, the smooth mechanics of the knee are disrupted, which can cause accelerated joint wear over time if left unmanaged.

Who Suffers Meniscus and Cartilage Tears?

Knee cartilage issues generally fall into two broad categories based on how the injury occurs:

Acute Traumatic Tears

These are common in athletes and active individuals. They frequently occur during sports that require sudden pivoting, twisting, cutting, or direct contact—such as football, netball, soccer, and basketball. A sudden twist while the foot is firmly planted can cause the meniscus to pinch and tear.

Degenerative Wear and Tears

As we get older, the cartilage inside the knee naturally loses its elasticity and becomes more brittle. Degenerative meniscus tears can occur with very minimal stress, such as squatting down, getting out of a low chair, or tripping slightly on an uneven surface. This type of damage is often closely linked to early stages of knee osteoarthritis.

Symptoms and Diagnosis

Common Symptoms

The signs of a meniscus or cartilage injury depend heavily on the size and location of the tear. You may experience:

  • Pain Along the Joint Line: Persistent discomfort felt specifically on the inner or outer side of the knee joint.
  • Swelling and Stiffness: Delayed swelling that typically develops over the first 48 hours following an injury or flare-up.
  • Mechanical Catching or Locking: A physical sensation that something is 'stuck' inside the knee, occasionally preventing you from fully straightening or bending the joint.
  • Instability: A feeling that the knee is weak or may suddenly give way under your weight.

Reaching an Accurate Diagnosis

A precise evaluation ensures that minor tears are managed properly before they lead to broader joint wear. The diagnostic process includes:

  1. Clinical Examination: Physical tests designed to check for localised tenderness or mechanical clicks.
  2. MRI Scanning: While standard X-rays are helpful for checking for bone spurs or osteoarthritis, an MRI is used to visualise the soft tissues, confirm a meniscus tear, and evaluate the depth of cartilage damage.

Treatment Options for Meniscus & Cartilage Damage

Your treatment pathway is tailored entirely to the type of tear, your baseline activity levels, and whether the knee is experiencing mechanical blockages.

Non-Surgical Rehabilitation

Many meniscus and cartilage tears in particular degenerative tears or small stable tears on the outer edge of the meniscus may heal well or become symptom-free without surgery:

  • Activity Modification: Temporarily reducing high-impact, twisting activities to allow localised inflammation to settle.
  • Targeted Physiotherapy: Exercises designed to strengthen the quadriceps, hamstrings, and calves, improving joint tracking and reducing the raw mechanical load placed directly on the damaged area.
  • Anti-inflammatory Management: Short-term use of over-the-counter pain relief or anti-inflammatory medications under medical guidance to manage structural flare-ups.

Specialist Surgical Options

If conservative management fails to resolve your symptoms, or if the knee is actively catching and locking, a surgical review with an orthopaedic surgeon is advised:

  • Knee Arthroscopy: A minimally invasive surgical procedure performed using a tiny camera, where specialised instruments are introduced to manage the tear. Learn More.
  • Meniscal Repair: If the tear occurs in an area of the meniscus with a good blood supply, the tissue can often be securely stitched back together to preserve the shock absorber. Learn More.
  • Partial Meniscectomy: If the torn tissue is frayed and cannot be repaired, the unstable edges are carefully trimmed away to smooth the joint and eliminate mechanical catching.  Learn More.
  • Cartilage Restoration: For isolated patches of articular cartilage damage, modern techniques can sometimes be utilised to stimulate new cartilage growth or smooth the surface.
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What are Your Next Steps?

Understanding your knee health is the first step toward effective treatment.

Track Your Symptoms Online

To help gauge the impact of your knee pain on your daily life, complete our custom symptom tracker. Developed by Dr Matthew Liptak, this tool categorises your pain and function to help guide your upcoming medical consultations.

Please note: A current referral from your General Practitioner (GP) is required for a specialist consultation with Dr Matthew Liptak.