Foot Fracture: Overview
The foot is made up of 26 small bones. The tarsus is the name for the seven
bones that make up the hindfoot and the midfoot. The forefoot consists of
the five metatarsals and the 14 phalanges. There are two phalanges in the
big toe and three in each of the remaining toes.
A foot fracture can happen in any foot bone, but metatarsal bone fractures
are the most common.
A foot fracture is caused by trauma to the bone. Trauma includes:
falls
blows
collisions
severe twists
In addition, when a bone is subjected to repeated stress over a long period
of time, small cracks can form in the bone. These are called stress fractures,
and the bones in the foot are particularly susceptible to this type of fracture.
Risk factors that increase your chances of fracturing your foot include:
advancing age
postmenopause
decreased muscle mass
osteoporosis
poor nutrition
certain congenital bone conditions
participating in contact sports
certain sports that cause repetitive stress such as running
violence
Diagnosis
Symptoms of a foot fracture include:
pain, often severe
bruising and swelling in the injured area
numbness in toes or foot
decreased range of motion
inability to walk (although you may be able to walk)
a lump or visible deformity over the fracture site
The doctor will ask about your symptoms, physical activity, and how the
injury occurred, and will examine the injured area. The doctor will order
x-rays of the foot to confirm the diagnosis.
Treatment Options
Treatment will depend on the severity of the injury. Treatment involves:
putting the pieces of the bone back in place, which may require anaesthesia
and/or surgery
keeping the pieces together while the bone heals itself
In a less severe foot fracture, the bones can be realigned without surgery.
You may only need crutches and flat-bottom shoes to help protect the fracture.
A more serious fracture may require a splint or cast to hold the bones in
place. You will need to use crutches to help you walk.
In certain severe cases, you will need surgery to realign the bones. The
doctor may use a metal plate with screws, screws alone, or pins to hold
the bones in place. A cast or splint will be placed on the foot after surgery.
You will need to use crutches to help you walk. The doctor will order more
x-rays while the bone heals to ensure that the bones have not shifted.
When your doctor decides you are ready, start range-of-motion and strengthening
exercises. You may be referred to a physical therapist to assist you with
these exercises. Do not return to sports until your foot is fully healed.
Metatarsal bones and the phalanges may heal in 3-6 weeks, but the tarsal
bones will take 6-10 weeks to heal.
Prevention
To prevent foot fractures:
Always wear well-fitting, supportive athletic shoes when doing physical
activity.
Wear proper shoes for each type of activity to protect your feet.
Eat a diet rich in calcium (pdf file) and vitamin D.
Do weight-bearing exercises to build strong bones.
Build strong muscles to prevent falls and to stay active and agile.
How can I prevent a foot fracture?
Upon return to activity following successful treatment of a foot fracture,
intensity, and duration of training should be increased gradually. Should
pain be experienced, even relatively mild pain, you should reduce the intensity
and duration of activity.
Trying new training methods, such as running stadium steps or changing running
surfaces, should be done with caution and temporarily avoided if pain persists.
Shoes used in training should be in good condition and not showing deterioration
of the foot support system.
As many foot fractures occur in athletes who train sporadically, regular
exercise of proper duration and intensity may help prevent fractures. If
training is suspended for some time, return to training at reduced intensity
and duration and gradually work up to your previous levels.
Stretching the muscle and connective tissue of the legs and building strength
of leg muscles also reduces the incidence of foot fractures in runners.
Improving sports performance
The key to improving sports performance after recovering from a foot fracture
is a proper rehabilitation program, and adhering to some of those same principles
after the injury is gone. Pay close attention to the prevention techniques
listed above. These will not only keep you in the game, but will also help
you perform better and with more confidence.
Rehabilitation exercises
Rehabilitation depends on the severity of the injury. Most rehabilitation
for foot fractures includes rest and avoiding activities that stress, strain,
or pressure the injury site. During rehabilitation, athletes can maintain
cardiovascular fitness through aerobic activities such as cycling or swimming.
Of course, if your fracture requires surgery to put the bone back in place,
your rehabilitation will be prescribed by your doctor and may vary depending
on the severity of the injury.
Strengthening the muscles around the foot fracture hastens recovery and
prevents recurrence of the injury. Athletes with a history of foot fractures
should make these exercises part of their pretraining warm-up. Although
the exercises are described for the injured-side foot or leg, you should
also do them on the uninjured side. This is especially encouraged for athletes
with recurring incidents of foot fracture, as the exercises are preventive
as well as rehabilitative.
Hurdler's stretch
Sit on the floor with the injured-side leg fully extended and the opposite
leg bent at the knee so that the sole of the uninjured-side leg is against
the inner thigh of the injured-side leg. Keep the extended leg straight
while reaching for and grasping the toes of the injured-side foot. If the
toes cannot be reached, put a towel around the underside of the injured-side
foot and grasp its ends with the extended hand. Hold this position for 5
to 10 seconds. Relax for 5 seconds. Perform this cycle 10 to 15 times, 3
times daily.
Foot and lower leg extension
Kneel on the floor with toes pointed backward and sitting on heels. Gradually
lower your full body weight. Reach backward with the injured side hand and
grasp the injured-side toes, pulling them gently upward and hold this position
for 5 seconds. Release the grip on the toes and raise some of the body weight
from the heels. Rest in this position for 5 seconds. Perform this cycle
5 times, 3 times daily.
Arch stretch
Sit erect on a table or bed with the injured-side leg crossed over the opposite
leg. Grasp the toes of the injured-side foot with the hand of the same side
and the heel of the injured-side foot with the opposite hand. Gently pull
the toes toward the shin. Hold this position for 5 seconds, then relax hands
and rest for 5 seconds. Perform this cycle 5 times, 3 times daily.
Top of foot stretch
Sit erect on a table or bed with injured-side leg crossed over the opposite
leg. Grasp the top of the injured-side foot with the hand of the same side
and the toes of the injured-side foot with the opposite hand, with fingers
over the top of the injured foot. Gently pull the toes of the injured-side
foot toward the ball of the foot in a curling motion and hold this position
for 5 seconds. Relax hands and rest for 5 seconds. Repeat this cycle 5 times,
3 times daily.
Strengthening exercises
Try the following exercises for strengthening the muscles of the lower leg
and those that control movements of the foot:
Toe raises
Stand with hands resting on a chair back. Slowly elevate to the toes of
both feet and hold this position for 10 to 15 seconds. Return to start position
and rest for 5 seconds. Perform 20 times, 3 times daily.
Single toe raises
After one week, or later if occasional pain is present, perform single toe
raises. Stand to the side of a chair with one hand resting on the chair
back. Bend the knee on the uninjured side and raise the foot from the floor.
Slowly elevate to the toes of the opposite foot. Hold this position for
10 to 15 seconds. Return to start position and rest for 5 seconds. Perform
this cycle 20 times, 3 times daily.
Ankle flexion
Sit on a table with lower legs dangling over the side. Stabilize your body
by holding the table edge with both hands. Turn the foot of the injured
side upward and inward and hold this position for 5 to 10 seconds. Return
to the start position and rest for 5 seconds. Turn the injured side foot
upward and outward and hold for 10 seconds. Return to the starting position
and rest for 5 seconds. Repeat this sequence 10 times, 3 times daily. Begin
with no resistance and gradually add weight to the ankle over time. Add
weight in 2.5 pound increments until you reach 10 pounds.
Side toe raises
Lie on your side on a table or bed with the injured-side leg uppermost and
the uninjured leg bent at the knee with the uninjured side foot under the
injured side calf. The injured-side foot should be extended over the end
of the table or bed by a few inches. Relax the injured-side foot, then raise
the injured-side toe upward and outward and hold this position for 5 seconds.
Relax the injured-side foot. Rest for 5 seconds. Repeat this sequence 10
times, 3 times daily. Begin with no resistance and add weight to the forefoot
with training time by 2.5 pounds until 10 pounds can be managed.
Alternative exercises
During the period when normal training should be avoided, alternative exercises
may be used. These activities should not require any actions that create
or intensify pain at the site of injury. They include:
swimming
water running
stationary bicycle (add resistance gradually from one session to
the next, as pain allows).
When can I return to my sport or activity?
If the fracture is treated immediately following initial symptoms, athletes
can usually return to competition within 4 to 6 weeks.
A foot fracture that is ignored by an athlete until the pain ultimately
prevents him or her from competing, may take 8 to 10 weeks to fully heal.
In any case, return to full participation in his or her sport must be delayed
until all symptoms disappear, not only at rest, but when performing the
skills and activities inherent to the sport or activity.
The goal of rehabilitation is to return you to your sport or activity as
soon as is safely possible. If you return too soon, you may worsen your
injury, which could lead to permanent damage. Everyone recovers from injury
at a different rate. Return to your activity is determined by how soon your
fracture recovers, not by how many days or weeks it has been since your
injury occurred.
You may safely return to your sport or activity when, starting from the
top of the list and progressing to the end, each of the following is true:
You have full range of motion in the injured foot compared to the uninjured
foot.
You have full strength of the injured foot compared to the uninjured
foot.
You can jog straight ahead without pain or limping.
You can sprint straight ahead without pain or limping.
You can do 45-degree cuts, first at half-speed, then at full-speed.
You can do 20-yard figures-of-eight, first at half-speed, then at full-speed.
You can do 90-degree cuts, first at half-speed, then at full-speed.
You can do 10-yard figures-of-eight, first at half-speed, then at full-speed.
You can jump on both feet without pain and you can jump on the injured
foot without pain.