Arthroscopic Meniscal Debridement

Arthroscopic Knee Procedures: Arthroscopic Meniscal Debridement

Arthroscopic meniscal debridement is a minimally invasive surgical procedure used to treat damaged or torn meniscal tissue in the knee joint. This procedure involves removing loose or damaged fragments of the meniscus that may be causing pain, swelling, or mechanical symptoms such as locking or catching of the knee. Arthroscopic meniscal debridement may help alleviate symptoms, improve knee function, and enhance mobility, particularly in cases where the damaged portion of the meniscus cannot be repaired.

What Is Arthroscopic Meniscal Debridement?

Arthroscopic meniscal debridement involves using an arthroscope (a small camera) and specialised surgical instruments to remove damaged or unstable portions of the meniscus. The goal of the procedure is to smooth the edges of the remaining healthy meniscus to preserve as much of the natural cartilage as possible while addressing the symptoms caused by the damaged tissue. This minimally invasive technique allows for faster recovery compared to open surgery.

When Is Arthroscopic Meniscal Debridement Recommended?

Arthroscopic meniscal debridement may be recommended for individuals experiencing:

  • Irreparable Meniscal Tears: Tears that cannot heal due to poor blood supply or location, such as those in the inner portion of the meniscus.
  • Mechanical Symptoms: Locking, catching, or restricted movement of the knee caused by loose fragments of meniscal tissue.
  • Persistent Pain: Ongoing pain and swelling that do not respond to non-surgical treatments such as physiotherapy, anti-inflammatory medications, or injections.
  • Degenerative Changes: Meniscal damage associated with age-related wear and tear or mild osteoarthritis.

Preparation For Arthroscopic Meniscal Debridement

Preparation is essential to optimise outcomes and recovery:

  • Pre-Surgical Assessment: Dr Scott Tulloch will review your medical history, perform a physical examination, and request imaging tests such as MRI or X-rays to confirm the diagnosis and determine the best course of treatment.
  • Pre-Surgery Instructions: Patients may be advised to stop certain medications, follow fasting guidelines, and prepare for post-surgical care, including arranging transport home after the procedure.
  • Lifestyle Adjustments: Strengthening exercises and maintaining a healthy lifestyle may help improve recovery after surgery.

What Happens During The Procedure?

  • Surgical Technique: Arthroscopic meniscal debridement is performed as a minimally invasive day procedure.
  • Anaesthesia: General anaesthesia or regional anaesthesia (e.g., spinal anaesthesia) is typically used.
  • Procedure Steps:
    • Small incisions are made around the knee joint.
    • An arthroscope is inserted to provide a clear view of the knee’s interior.
    • Specialised instruments are used to remove damaged or loose meniscal tissue while preserving healthy cartilage.
    • The knee is flushed to remove any debris, and the incisions are closed with sutures or steri-strips.
  • Duration: The procedure generally takes 30-60 minutes.

Understanding The Risks

While arthroscopic meniscal debridement is considered safe, potential risks include:

  • Infection at the surgical site
  • Blood clots in the legs or lungs
  • Stiffness or reduced range of motion in the knee
  • Continued pain if other knee conditions are present
  • Rare complications, such as nerve or blood vessel damage

Dr Scott Tulloch will discuss these risks and outline measures to minimise them.

What To Expect After Surgery

  • Recovery Environment: Most patients can return home on the same day as the procedure.
  • Pain Management: Medications, ice therapy, and elevation may be used to manage pain and swelling.
  • Assistive Devices: Crutches may be recommended temporarily to reduce weight-bearing on the affected knee.
  • Discharge Instructions: Patients will receive guidance on wound care, activity restrictions, and recognising signs of complications.

Rehabilitation And Recovery

  • Recovery Timeline: Many patients return to light activities within 1-2 weeks, with full recovery typically achieved in 4-6 weeks.
  • Physiotherapy: A tailored physiotherapy program may be recommended to restore strength, flexibility, and joint function.
  • Activity Restrictions: High-impact activities should be avoided until the knee has fully healed.

Long-term Outcomes

Arthroscopic meniscal debridement may help relieve pain, reduce swelling, and improve knee function for many patients. The success of the procedure depends on factors such as the extent of meniscal damage, the presence of underlying knee conditions, and adherence to post-surgical care.

Regular follow-up appointments with Dr Scott Tulloch are recommended to monitor progress and address any concerns during recovery. Maintaining an active, healthy lifestyle, including low-impact exercise, can help preserve knee health and support long-term outcomes.

If you would like to learn more about arthroscopic meniscal debridement or discuss your options, book an appointment with Dr Scott Tulloch at the Victorian Orthopaedic Group.