4-point rigid knee brace for the relief of uni-compartmental OA of the knee varus/valgus pressure relief options
Indications
- conservative treatment of advanced unilateral osteoarthritis or complex ligamentous instability, particularly in combination with unilateral osteoarthritis
- post-operative pressure relief and compartmental protection after fractures of the tibial head, cartilage surgery, meniscus refixation, correction osteotomy
- instability of the cruciate ligaments with pressure relief of the medial or lateral compartment
- for functional pre or post-operative care of knee instabilities
Mode of action
- protection, stabilisation, pain relief and restoration of mobility
- pressure relief of the medial or lateral joint compartment by the 3-point principle which off-loads the affected compartment into a varus or valgus position
- stabilisation of the knee joint using the 4-point principle to counteract instability which is often associated with osteoarthritis
- safeguards against hyper-extension and offers limitation of flexion and extension
Features
- precise and effective valgus or varus pressure exerted across the knee joint
- hinge proximal to knee, allows precise off loading of the knee.
- wide, cushioned frame padding for the 3-point pressure relief system
- malleable frame design to reduce torsional forces
- ultraflat, light weight and slim frame and hinge construction
- pressure relief of the medial or lateral compartment by the 3-point principle which off-loads the knee into a varus or valgus position
- extension limitation at: 0°, 10°, 20°, 30°, 45°
- flexion limitation at: 0°, 10°, 20°, 30°, 45°, 60°, 75°, 90°, 120°
- immobilisation at: 0°, 10°, 20°, 30°, 45°

Lower limb
M.4® OA