C
Coefficient of friction
Coefficient of friction is a measure of the 'slipperiness' of something, for example the cartilage at the end of bone.
Collagen matrix
Collagen matrix is an insoluble fibrous protein that forms part of the background material of connective tissue.
Collagen meniscal implant
A collagen meniscal implant is a commercial product that is formed from collagen material pre-shaped into a knee meniscus.
Collagen scaffold
A collagen scaffold is a commercial product that is formed from collagen material pre-shaped to suit the anatomical structure for which it is to be used.
Collateral ligament
The collateral ligaments are the 'guy ropes' on the sides of the knee, tethering the femur to the tibia. Page updated July 2024 by Dr Sheila Strover (Clinical Editor)
Collateral ligament injury
Collateral ligament injuries of the knee are common, either in isolation or in combination with damage to the meniscus or cruciate ligament or capsule. Page updated March 2024 by Dr Sheila Strover (Clinical Editor)
Comminuted fracture
A comminuted fracture is a bone break where the bone is smashed into several pieces. Page updated January 2024 by Dr Sheila Strover (Clinical Editor)
Common knee scoring systems
Knee scoring systems help document the status of knee problems at any one time.
Common peroneal nerve
The common peroneal nerve is branch of the sciatic nerve, which supplies movement and sensation to the lower limb. Page updated November 2023 by Dr Sheila Strover (Clinical Editor)
Compartment
A compartment of the knee is an area of articulation - the knee joint cavity is deemed to have three 'compartments'. Page updated January 2024 by Dr Sheila Strover (Clinical Editor)