Your foot is an incredible machine
comprised of 26 bones that are interconnected by muscles, ligaments and
tendons. The simple act of walking requires a precisely synchronized series of
events to occur. Even slight imbalances of the muscles, ligaments and tendons
can result in abnormal foot motion which, besides playing havoc with foot
function, can result in abnormal rotation of the legs. Abnormal foot function
can case pain in the joints of the foot, knee and low back. If not corrected,
abnormal foot function can lead to arthritis in the joints of the foot, knee and
low back.
Take a few
steps and observe what happens to your foot. There are
three main phases of each step. The first phase of the
step is called heel-strike. Then as you put more weight
on you foot you enter the mid-stance phase of the step.
Finally you push off with your toes in the phase called
toe-off. An orthotic is designed to control the motion
of the foot from heel strike to toe-off. . Fit
specifically to each foot, an orthotic helps realign the
foot, supporting and correcting where necessary.
Maintaining a healthy well-balanced foot will help
relieve pain and fatigue throughout the entire body.
Most
over-the counter insoles are referred to as
accommodative orthotics that accommodate and cushion the
foot but do not change the biomechanics of the foot. In
fact these outlet stores are prohibited from providing
an orthotic that alters the biomechanics of the foot
without a prescription from a licensed physician.
Prescription orthotics are also called functional
orthotics because they correct foot function. Even if
the over-the-counter orthotic does relieve the foot pain
that does not mean the abnormal biomechanics have been
corrected. Everyone's feet are different and a precise
prescription for each patient is required. Buying an
arch support over-the-counter is similar to buying eye
glasses off the shelf from the hardware store. The
over-the-counter eyeglasses may help some people to a
degree but in order to obtain optimal results you need a
full evaluation by a licensed physician.
In order for
a physician to prescribe a functional orthotic requires
a complete medical and biomechanical evaluation. At St.
Luke’s Health Alliance we use a unique sophisticated
analysis system called the C.A.F.F. System to prescribe
a functional foot orthotic, that will treat patients
with foot pain, knee pain, hip pain and low back pain.