What are they?

Arthroscopy, reconstruction, and replacement are all surgical procedures performed by orthopaedic surgeons when conservative treatment hasn’t relieved knee pain.

Knee Arthroscope (Arthroscopy)

A knee arthroscope is a minimally invasive procedure, often called keyhole surgery. It is usually performed under general anaesthetic.

Arthroscopy is used to:

  • Trim, repair, or remove a damaged meniscus
  • Address damaged cartilage surfaces
  • Assess and manage other internal knee problems

This procedure involves only small incisions and generally has a quicker recovery time.

Knee Reconstruction

Knee reconstruction includes several procedures designed to repair or rebuild the supporting ligaments of the knee.

Common reconstruction procedures include:

  • ACL Reconstruction:
    The most well-known reconstruction. It is performed arthroscopically with an additional incision to harvest a hamstring or patella tendon graft.
  • MCL Repair:
    The ligament may be shortened and reattached to restore stability.
  • Patella Ligament Repair:
    Used when recurrent kneecap subluxations (partial dislocations) occur.
  • Lateral Release:
    Performed when tight structures on the outer knee cause the kneecap to track incorrectly.
  • Tibial Tubercle Transfer (TTT):
    Rarely performed. The patella tendon attachment on the shin bone is moved medially to improve patella alignment and reduce chronic knee pain.

Total Knee Replacement (TKR)

A total knee replacement also known as joint resurfacing, is a major surgical procedure. The damaged surfaces of the:

  • Femur (thigh bone),
  • Tibia (shin bone), and sometimes
  • Patella (kneecap)

are replaced with metal and polyethylene components.

TKR is only recommended when all other treatments have failed to relieve knee pain.

Recovery:

  • Patients can often walk within days
  • Full recovery: up to 6 months
  • At this stage, most people can walk, climb stairs, and perform daily activities
  • Some are even able to kneel briefly and get up from the floor again

How Physiotherapy Helps

Physiotherapists play a key role before and after all knee surgeries. We help you:

  • Decide whether you need to see a specialist
  • Manage pain and improve function with exercise, taping, bracing, massage, and stretching
  • Prepare your knee for surgery
  • Recover safely and effectively afterwards

Ready to book an appointment?

Book an appointment to see a physiotherapist to help with knee pain – whether you’re trying to avoid surgery or recovering from one.