Physical Therapy Corner: Plantar Fasciitis
Principles of Plantar Fasciitis
Plantar fasciitis is an inflammation of the strong tissue that
runs along the bottom of the foot and connects the heel to the
base of the toes (see image). This common overuse injury is
characterized by heel pain that is worse in the morning with the
first few steps. Since it is difficult to rest the foot, this
problem gradually worsens. With progression, pain may start interfering
with activities of daily living.
Potential Causes Include:
- Weak foot muscles
- Tight Achilles tendon
- Flat or high arches
- Poor shoe support
- Sudden increase in activity level
- Sudden increase in weight
- Decreasing pain
- Restoring flexibility to tight structures surrounding the arch and ankle
- Strengthening the muscles in and around the foot
- GRADUAL return to full activity
Your Role In The Treatment Process
- Rest:
- Use pain as your guide. Initially, avoid prolonged walking, running
or jumping.
- Cold Therapy:
- Ice can help decrease pain. For best results ice should be applied
four times daily to the injured area. Ice massage for 5-7 minutes
or ice pack for 15-20 minutes each application.
- Medication:
- Anti-inflammatory pain relievers available at the drug store can
help decrease discomfort.
- Shoes:
- Use of appropriate footwear for daily activities and sports is
very important. Improperly fitting shoes can cause plantar fasciitis.
A running shoe with good support through the middle of the arch
would be optimal. Experiment with your shoes noting any change
in symptoms.
- Taping:
- Plantar fascia taping can also provide some relief of your symptoms.
The tape will decrease your pain by distributing force away from
the stressed plantar fascia. (See 'Taping for Plantar Fasciitis,' in our Trainers' Corner)
- Orthotics:
- Your doctor may suggest using a shoe insert or orthotic device
to decrease the forces at the site of the injury. Over the counter
heel pads or heel cups can provide force distribution and reduce
the pull of a tight Achilles therefore decreasing your symptoms.
- Stretching and Strengthening:
- As soon as swelling and pain begin to subside it is important
to start a proper stretching program. The stretching should be
gentle and prolonged, using a slow, static stretch. Each stretch
should be performed three times a day holding each stretch for
one minute and repeating five times each session. Stretching
exercises should include the gastroc, soleus and
intrinsic muscles of the foot.
![[Gastroc Stretch Image]](stretch1.jpg)
![[Soleus Stretch Image]](stretch2.jpg)
![[Intrinsic Muscle Stretch]](stretch3.jpg)
Gastroc Stretch Soleus Stretch Intrinsic Stretch Once muscle flexibility is attained, and you remain pain free, strengthening the involved muscles is your goal. An appropriate strengthening program will help prevent the reoccurrence of this condition. The following exercises performed three times per day for 30 times each session will help provide muscular support to a weakened plantar fascia.
- towel curls to strengthen intrinsic muscles of the foot
- calf raises (unilateral and bilateral)