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MPFL Reconstruction
An MPFL Reconstruction repairs a torn medial patellofemoral ligament at the side of the patella. Page updated October 2023 by Dr Sheila Strover (Clinical Editor)
MRI
MRI is an abbreviation of 'magnetic resonance imaging'. Page updated September 2023 by Dr Sheila Strover (Clinical Editor)
MSC
MSC is an abbreviation of 'mesenchymal stem cell' - a cell capable of developing into a precursor of bone, cartilage or related tissue.
MUA
MUA is an abbreviation of 'Manipulation under anaesthesia'. Page updated June 2024 by Dr Sheila Strover (Clinical Editor)
Mucoid degeneration
Mucoid degeneration is a deterioration of tendons or ligaments, where parts of the normal fibrous connective tissue breaks down into a jelly-like material.
Mulberry knot
This is a kind of knot used by surgeons when suturing (sewing) a torn meniscus. The knot resembles a tiny mulberry on the surface of the meniscus.
Multiligament instability
Multiligament instability occurs when more than one torn ligament contributes to the knee instability.
Muscle stimulation
Muscle stimulation is an electric therapeutic modality that physiotherapists can use to help strengthen the muscles around the knee.
Myositis ossificans
Myositis ossificans is a condition where bone forms inside muscle.