The modified Ashworth scale for spasticity will be used. A scale used in the clinic to assess muscle spasticity, the modification adds a level that incorporates the angle at which resistance appears and monitors the speed of passive movement with a one-second count.
This scale is easy to use and can assess all joints, has a high degree of reliability and reproducibility. The score is interpreted as follows:
0 No increase in tone
1 slight increase in tone giving a catch when slight increase in muscle tone, manifested by the limb was moved in flexion or extension.
1+ slight increase in muscle tone, manifested by a catch followed by minimal resistance throughout (ROM )
2 more marked increase in tone but more marked increased in muscle tone through most limb easily flexed
3 considerable increase in tone, passive movement difficult
4 limb rigid in flexion or extension