DonJoy OA Nano
Combining Nano MAG™, a new hi-tech material, with DonJoy’s proven adjuster technology, OA Nano is the world’s lightest functional OA knee brace.

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For mild to moderate unicompartmental OA, the OA Nano is ideal for patients who want to stay active and move freely.


  • The flexibility of the magnesium frame provides an intimate fit and increased comfort, while Nano MAG (on the loading side) provides strength for off-loading
  • DonJoy’s clinically proven three point off-loading technology shifts the compressive loads from the degenerative area to the healthy compartment
  • 4 Points of Leverage and contoured frame design enhances brace suspension for all levels of activity
  • Available in 7 sizes, XS - XXXL
  • 1 year warranty on frame and hinge, 6 month warranty on soft goods

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Ossur Unloader
Unloader One® is a comfortable, lightweight, low-profile brace that provides excellent suspension and unloading leverage. Utilizing Össur’s clinically proven 3-Points of Leverage, the dual Dynamic Force Straps are easily fine-tuned using the SmartDosing® system.

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Recent research demonstrates that Unloader One reduces pain, improves function and decreases the use of pain medication.

  • Mild to severe unicompartmental osteoarthritis
  • Unicompartmental knee conditions requiring load reduction, such as Articular Cartilage Defect Repair, Avascular Necrosis, or Tibial Plateau Fracture
  • Thigh circumferences of 13.5" to 29" (34.3cm to 73.5cm) and calf circumferences of 9.8" to 24" (24.9cm to 61.5cm)
  • All non-contact activities

Features and benefits

  • Össur’s Sensil® liners are designed to improve comfort and reduce migration
  • Color-coded Quick Fit buckles simplify application and removal

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Knee Bracing for Osteoarthritis

Osteoarthritis (OA) of the knee joint is a very common condition and affects millions of people worldwide. OA is commonly found in the medial, lateral and patella-femoral compartments of the knee joint. OA is a chronic degenerative condition which can limit your ability to perform activities of daily living. OA knee braces are designed to reduce the loading forces on the affected compartment of the knee joint to relieve pain and improve function. OA knee braces are designed with load adjustment mechanisms hinges or straps) which can be adjusted by the user to meet their specific requiremnts.

Malcolm freedman & Associates are certified and accredited centres for Donjoy Global and Ossur. We can confidently recommend the Donjoy Nano and Ossur unloader knee braces.