The range through which the knee can bend and straighten (flex and extend).


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Range of Motion

The 'range-of-motion' of the knee is the range in degrees that it can move from fully bent to fully straightened.

'Range-of-Motion' is often abbreviated to '...

Assisted passive extensions

Exercise to increase range of movement.

CPM - continuous passive motion

Passive gentle machine-assisted exercise to maintain range of motion.

Assisted flexion

Exercise to help to build range of motion.