San Diego Custom Orthotics
The Shoe Store Where Science Meets Your Feet
San Diego Custom Orthotics are made at the San Diego Running Institute.
Custom orthotics are generally made to correct muscle imbalances, over-pronation
during walking and running, prevent knee pain in running and jumping sports
and to correct leg length differences.
Some
of the injuries successfully treated with custom orthotics are Piriformis
syndrome, hip bursitis, lower back pain, sciatica, chondromalacia (runner’s
knee), patella tendonitis (jumper’s knee), knee arthritis, Iliotibial band
syndrome, shin splints, Achilles tendonitis, heel spurs and plantar fasciitis.
What is a Custom Orthotic?
A
custom orthotic is a device made and customized to the shape of your foot.
It is meant to stabilize the foot and hold it in an optimal position, increase
function, limit motion of a painful joint, decrease weight bearing on painful
areas and protect your foot from excessive impact and shearing forces.
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What is an over the counter orthotic?
An
over the counter orthotic differs from a custom as they are prefabricated
on an assembly line with the left and right being identical. For those
whose feet are identical in length, width and arch height they may be suitable
and help alleviate a certain condition. Very few people are perfectly
symmetrical and therefore it is common for an over the counter orthotic
to not work effectively. Often an over the counter orthotic helps the condition
“a little”. This typically indicates that a San Diego Custom Orthotic
will dramatically alleviate pain and symptoms condition.
Structural Imbalances
Your
foot is an adaptable unit comprised of 26 bones. It has the ability
to accommodate to various terrains by flexing and spreading out as well
as the ability to become a firm lever for push-off during walking and running.
Structural and positional deformities of the feet or lower limb can negatively
influence foot function during walking and running.
San Diego Custom Foot Orthotics are used to decrease abnormal compensation.
The most common abnormal compensation is termed over-pronation. Over-pronation
is when the foot rolls excessively inward towards your midline resulting
in excessive, abnormal stresses on the knees and back resulting in pain
injury. San Diego Custom Orthotics are effective in returning runners
to previous levels of activity.
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Pronation and Supination
Excessive
pronation is movement of the ankle towards your midline during the stance
phase of the gait cycle (insert picture). With this excessive, abnormal
movement at the foot and ankle comes excessive, abnormal internal rotation
of the tibia resulting in shearing forces at the knee. When the knee
rotates inward the hip and pelvis follow resulting in shearing forces at
the hip and sacroiliac joints. Depending on how a runner or walker
compensates will dictate where injuries occur.
No two runners or walkers compensate the same. However, the same
injuries usually occur in the same areas but for different compensations.
San
Diego Custom Orthotics decrease excessive pronation and excessive shearing
forces at the knee, hip and lower back. In this way the quadriceps
angle is effectively reduced and your Vastus Medialis Oblique is allowed
to function without inhibition. Very few walkers or runner’s actually over-supinate.
Supination results during the gait cycle during push-off. After your
foot comes in full contact with the ground and is in its maximally pronated
position then the motions are reversed and your foot supinates, becomes
a rigid lever and you are able to then effectively push-off your big toe.
Shock
Absorption
San Diego Custom Orthotics provide shock absorption during walking, running
and other athletic activities.
Runners and walkers with high arched, rigid feet typically have trouble
with absorbing shock due to their foot’s inability to flex and dissipate
force on impact. This type of foot requires and flexible, soft orthotic,
not a hard rigid device.
Shearing Forces
San Diego Custom Orthotics decrease shearing forces. Many runners
develop knee pain that worsens with increased running miles. This
is generally a result of excessive shearing forces at the knee and kneecap
resulting in a condition known as Chondromalacia (runner’s knee) or another
common condition called Iliotibial Band Syndrome.
By changing the way your foot interacts with the ground San Diego Custom
Orthotics change the way the forces affect your knee decreasing knee pain
and making running enjoyable again.
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Who needs orthotics?
If
you consistently develop pain as you increase your miles then you are
probably a San Diego Custom Orthotic candidate. Unlike injuries that
occur at a specific moment in time, like an ankle sprain, over-use
conditions typically develop due to a repetitive motion. If you plan on
continuing in a sport and thus continuing to perform that same
repetitive motion than you must have an orthotic to help decrease the
abnormal motion and forces acting on your joints.
In a study done by Blake and Denton (1985) runners treated for
plantar fasciitis, shin splints, chondromalacia (runners knee), medial
quadriceps strain and patellar tendonitis with custom orthotics
reported, 83% felt they were worth the expense, half obtained 90% relief
and 75% felt the orthotics improved their running. Not all research on
orthotics is positive but there is a simple reason for this. Many
doctor’s and therapists prescribe hard rigid orthotics which limit the
foot’s motion and actually cause pain in many patients.
A
foot has 26 bones and 55 joints because it is supposed to move and have
the ability to flex and dissipate impact forces. Hard, rigid orthotics
prevent this from happening. San Diego Custom Orthotics are semi-rigid
and flexible. They do not stop motion but support it which results in
decreased shearing forces in addition to absorbing shock. San Diego
Custom Orthotics work synergistically with your running shoe to
dissipate impact forces and prevent injury to the runner.
Why San Diego custom Orthotics?
San
Diego Custom Orthotics are heat molded to your foot at the time of your
appointment. So they are formed to your foot while you are present. In
the case of most custom orthotics a plaster mold is taken of your foot,
you step in foam leaving an imprint of your foot or you stand on a
digital pad leaving an electronic imprint. These are then sent to a lab
where the lab technician decides how they will mold your orthotic so
that you walk or run better and without pain. The problem with this is
the technician is not a doctor, did not physically see your foot, take
your history nor understand your condition. Finally after $300-$600 and
two weeks of waiting your hard orthotics are ready. As you eagerly put
them in your shoes hoping they will fix your condition you are
disappointed because they are uncomfortable and seem to actually hurt
your foot more than without them. The doctor or therapist says you will
have to “break them in” or “get use to them”. What they are telling you
is you will get used to them being uncomfortable!
San
Diego custom orthotics are prescribed by the San Diego Running
Institutes store doctor and the heat molds are
taken at the time of your appointment at the San Diego Running
Institutes sports injury clinic. The cost is $297 and they are
typically ready for you within seven days. At this time you return to
try the orthotic, run in it and leave with it for a “try out”. About
75% of the time they are perfect and your condition is significantly
improving. Sometimes the orthotic is effective but for some reason
uncomfortable. We then have the runner return for modifications at no
additional cost. Modifications are typically ready within 1-3 days.
San Diego Custom Orthotics typically last 2 years or slightly longer
depending on the amount of use and the environment you are using them
in.
Have any questions? Please contact us
and we'll be glad to help you along!
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