Biomechanical Foot Orthotic Fabrication, Video Treadmill Gait Analysis,
Biomechanical Evaluations, Second Opinions
Illustration Of Condition
Description
Calcaneal Apophysits occurs in juveniles that are usually between
the ages of 10 and 13 and are active in sports. It is characterized
by pain in one or both heels with walking or running. It was
originally thought that it was only seen in adolescent boys. In
recent times girls have become more active than previous generations
and it is now seen in girls. Patheomchanics for calcaneal apophysitis
are the same as for Achilles Tendonitis. However, in apophysitis the
weak link is in the growth plate or growth center within the heel
bone (not in the tendon to the calcaneous, as in Achilles Tendonitis).
During this phase of life, growth of the bone is taking place at a
faster rate than the tendons. There is a relative shortening of the
heel cord (Achilles tendon) compared to the leg bones. As a result,
the tension the heel cord applied to the heel bone is very great.
Moreover the heel cord is attached to a portion of the heel bone
that is still immature, consisting of a mixture of bone and growing
cartilage, called the calcaneal apophysis, which is prone to injury.
Compounding to this is the fact that all these changes are happening
in a very active child, prone to overuse. The end result is an
overuse syndrome of injury and inflammation at the heel where the
Achilles tendon inserts to the heel bone. A custom molded biomechanical
orthotic to balance the mechanics of the foot is often prescribes
as well as heel lifts to reduce tension at the Achilles insertion to
the heel bone. P.T.I. Orthotic Laboratory has developed an orthotic
device that incorporates a molded liquid visco-elastic polymer gel
heel cup within a functional orthotic. This provides the ultimate in
shock and shear absorption. This material is not foam. Foams are of a
cellular nature and by design the cell walls will collapse and the
cushion becomes ineffective. This visco-elastic polymer is not a
cellular material and it will not bottom out. A heel lift is also
incorporated into the device. This device was developed by and is
only available through P.T.I. Orthotic Laboratory.
P.T.I. Orthotic Laboratory
2805 Wilderness Pl., Ste-400
Boulder, CO. 80301
Ph# 303-443-9999
Fax# 303-443-4468
Disclaimer: All information published by P.T.I. Orthotic Laboratory or ptiorthotics.com is provided solely for general information and shall not be construed as an attempt to practice medicine or provide specific medical advice and should not be used to make a diagnosis or to replace or overrule a physician, or qualified health care provider's judgment. We strongly encourage users to consult with a physician or qualified health care professional for answers to personal health questions.