It is
positioned at the back of the leg, a
thick chord like structure which connects the muscles of the back of the calf
to the calcaneum or, the heel bone. The
action of these muscles bends the knee and points the toes at the ankle joint. When
the tendon becomes tender , sore or painful, it is described as Achilles
Tendonitis. This may not be a true
scientific description
of the pain, but it will serve our purposes.
Damage
to the achilles tendon is responsible for an estimated 11% of all running
injuries. A typical runner who jogs one mile experiences 1,500 heel strikes. This is
very demanding on the Achilles tendon and overuse injuries are commonplace. They
are exacerbated by wearing footwear
that lacks support and has poor shock absorption . It is estimated that even
high quality running shoes decrease their shock absorption by approximately 40
percent after about 300-400 miles. That isn't very far for someone training for
the marathon!
Sometimes overzealous training, especially, too much, too soon after an injury, causes problems as the tissues do not have a chance to adapt to the increased demands and decreased recovery time.
Achilles
tendonitis can be caused by running on hard ground, by hill training and running
on uneven surfaces.
The
injury itself is graded from 1 - 5.
At grade 1 there is no pain during activity, but pain in the Achilles tendon is felt after sports training has ended and any tenderness usually clears up within 24 hours. At grade 5 the Achilles tendon pain will interfere with daily activities the Achilles tendon becomes deformed and muscle function is lost.
It is important to stop activity immediately if you
have problems with your achilles tendon and apply ice to the affected part. A podiatrist
or physiotherapist will be able to strap it for you and use of a heel lift can
ease the pain. It is wise to rest the area and stop all jumping and twisting
movements. A visit to a biomechanics specialist is always recommended as they can
prescribe custom made orthotics to help prevent' over twisting' within the foot
and prevent re-injury.
Once the acute stage of injury has passed, light
exercise using a rocker board is very useful for initial exercise and then
slowly reintroduce sports activities on soft, flat surfaces with an emphasis on
stretching and strengthening exercises. Normal activity can
be resumed when the tendon is free of pain.
No comments:
Post a Comment