A device and method for applying intermittent passive traction (IPT) that
includes an initial phase followed by a sustained traction phase and
finally a relaxation phase. During the first phase of IPT, the spinal
elements are placed under gentle traction. This period of time reduces
the normal forces across the vertebral bodies, facet joints, paraspinal
musculature, etc. The second phase holds the spine in sustained traction,
further reducing the forces across the spinal elements, encouraging
natural healing to occur and allowing the muscles a period of relaxation.
The third phase includes the gradual reduction of traction. During this
final phase, the normal forces across the spine are reestablished as the
IPT device slowly releases traction. The method resolves many of the most
limiting problems associated with traction, CPM, and passive treatment
modalities.