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medi M.4s OA Compact Osteoarthritis Knee Brace

medi M.4s OA Compact Osteoarthritis Knee Brace


Regular price $324.00
Regular price $540.00 Sale price $324.00
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The medi Ortho M.4s OA Osteoarthritis Knee Brace utilizes a lightweight, strong aluminium frame that features a proven four-point configuration. It incorporates medi's patented varus/valgus loading mechanism to provide effective treatment for moderate and to severe symptoms of uni-compartmental osteoarthritis. It is available in a compact version for patients with shorter legs or anyone that needs to wear the brace above special footwear, such as ski boots.


  • Unique 'S' profile improves stability while naturally aligning the femur and tibia
  • Unique flex-bar system Effective pain relief and reduced point-loading pressure 
  • Patented physio-glide hinges allow precise offloading of the knee joint
  • Lightweight, anatomically pre-molded aluminium frame
  • Numbered straps for easy application 
  • Air-foam condyle pads and soft-grip padding provide excellent comfort 
  • Extension limitation at 0,10 degrees
  • Optional ROM limitation at 20, 30, 40 degrees available upon request
  • Allen key included for customized adjustments

CONDITIONS/INDICATIONS: Moderate to severe osteoarthritis combined with ligament instability, Strong overloading of the medial or lateral compartment, Unicompartmental relief before HTO (brace test), Relief of severe, painful bone edema (bone bruising), Relief of painful stress fractures

Postoperative Conditions: Cartilage surgery, chondroplasty, meniscus refixation, displacement osteotomy with required postoperative relief of the medial or lateral compartment

SUPPORT LEVEL: MAXIMUM – Braces and guards designed to provide the ultimate protection and support

MATERIAL: Aluminum, polyester, polyurethane, nylon

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