“…[1][2][3][4][5] Arthrokinematic displacements that may be affected by manual JM techniques include roll, spin, and glide of the joint articular surfaces. [1][2][3][4][5] Maitland classified JM techniques intended to normalize arthrokinematic displacements as static and oscillatory movements. 2,5 Maitland further classified oscillatory movement as the following: Grade I, small-amplitude movement performed at the beginning of the range; Grade II, large-amplitude movement performed within the range, but not reaching the limit of the range (any part of the range that is not restricted by stiffness or muscle spasm); Grade III, large-amplitude movement performed to the limit of the range; and Grade IV, small-amplitude movement performed at the limit of the range.…”