Ankle Sprains - A Physical Therapists Perspective

Introduction Sprained ankles are one of the leadingImmediate care following ankle sprain - Following a
causes of athletes to miss games during the season.turned ankle, it is difficult to determine the severity
Many times they are taped up & rushed back to thebased on a number of factors. Swelling may occur
field without proper rehabilitation. More often thanimmediately making the injury seem worse than it
not, the ankle gets re-injured or worse, they end upactually is. If the ankle does not swell, this does not
with a knee, hip or low back injury. These injuries cannecessarily minimize the possibility of torn ligaments.
be prevented by providing the proper healing timeTenderness will usually be present on the outside of
and rehabilitation. The same premise holds true forthe ankle with an inversion sprain. It also may be
non-athletes. I have worked with a number ofdifficult to stand on the injured foot. The safest
patients that have had multiple ankle sprains thatadvice would be to keep the shoe/sneaker tied tight
were never given the opportunity to fully rehabilitate.to prevent the ankle from swelling. Keep the weight
The most common complaint is that their ankle turnsoff the foot as much as possible. When the shoe is
over at any time without warning. All it takes is ataken off, the leg should be elevated above the
slight bend in the pavement and the ankle turns. Thisheart and an ice pack should be compressed against
type of injury is frustrating and can becomethe ankle. This will help decrease both the pain and
debilitating. This article discusses the different typesswelling. This technique is called R.I.C.E standing for
of ankle sprains, what to do following a sprain, andRest, Ice, Compression, Elevation. R.I.C.E is a good
what does rehabilitation of the ankle involve? Briefpneumonic for any injury to the extremities. Should I
Anatomy The ankle is made up of three primarygo to the hospital? If you are having difficulty putting
bones. The tibia & fibula, which are the longs bonesweight on the foot, if the swelling is severe, and the
of the lower leg and the talus which is a major bonepain has not reduced after a few hours of using the
of the foot. Together they make up the talocruralR.I.C.E technique, a visit to the hospital is
joint. The mobility of these bones allows the foot torecommended. Prepare to wait in the emergency
flex and extend which is required for propulsion duringroom for a while. Ankle sprains are not usually
walking. The other major joint of the ankle is formedtreated as a priority. The doctor will examine the
by the lower portion of the talus and the upperankle looking for joint and ligament instabilities. He/She
portion of the calcaneus (heel bone). These twomay also order an X-ray to check for fractures. On
bones form what is called the subtalar joint, whichoccasion, an MRI will be ordered to assess ligament
allows for movement in and out (inversion/eversion).damage.Physical Therapy/Rehabilitation It is common
This inversion motion is the most commonfollowing an ankle sprain to be placed on crutches.
mechanism of injury. The ligaments are tissues thatMore severe sprains are placed in a boot or air cast
connect bone to bone. Their function is to provideto help with ankle stability. There are four major
stability to the joint. There are three main ligamentscategories of impairments that occur following an
on the outside of the ankle called the lateral collateralankle sprain. These include 1. Ankle joint instability due
ligaments. Their function is to prevent the ankle fromto weakened ligamentous structures 2. Muscle
inverting too far. The inside of the ankle is protectedweakness 3. Poor balance (proprioception) 4. Pain and
by the deltoid ligament, which functions to preventswelling. Each of these impairments must be
excessive eversion or turning out.Mechanism of injuryaddressed for a successful rehabilitation. Physical
- The most typical ankle sprain is an inversion sprain.therapists will utilize various massage techniques and
This occurs when the ankle turns inward and themodalities to reduce inflammation. Manual therapy
bodies weight compresses the ankle brining the lateraltechniques will be used to restore normal joint
malleolus close to the floor. This excessivemechanics and to retrain the proper muscle firing
movement places the lateral ligaments on strain,patterns necessary for stability. An effort is required
stretches the tendons crossing the joint and can alsoto normalize your walking (gait) as quickly as possible
lead to some of the tarsal bones compressing on oneto prevent compensations. Finally, a specific
another. The greater the inversion force results in astrengthening program that incorporates the entire
more severe ankle sprain or fracture. For thelower extremity and core muscles is provided to
purposes of this article, I will only be covering ankleimprove overall strength, balance and coordination.
sprains, not fractures. What is the differenceEach ankle sprain is different from the next &
between a sprain and a strain? This is a commoneverybody heals at a different rate. Typically,
question. A sprain results from a stress placed upon arehabilitation following an ankle sprain can be as short
ligament. Remember a ligament connects one boneas two weeks (4 visits) up to eight weeks (20
to another bone. A sprain is a partial or full tear in thevisits). This does not take into account any other
ligament or at the junction of where the ligamentco-morbidities.Conclusion Ankle sprains if managed
attaches to the bone. A strain results from anproperly through physical therapy and a conscious
excessive force or overload on a muscle leading toeffort to comply with a home exercise program are
micro-tears in the muscle belly or tendon. A tendon isusually rehabilitated very successfully with low chance
a tissue similar in strength to a ligament that connectsof re-injury. However, if an ankle sprain is not fully
a muscle to the bone. Both ligaments and tendonsrehabilitated, the chances of re-injury with more
are non-contractile tissue. Only muscle has the abilitysevere damage increase greatly.Dr. Brad Gilden, DPT,
to contract (shorten).Grading an ankle sprain ThereMSPT, CSCS has been practicing orthopedic and
are three different grades of an ankle sprain basedsports physical therapy over the past six years. He
on the severity of the injury.Grade I (1st degree)-recently completed his doctorate in orthopedics with
This is the most common type of sprain. Thean emphasis in upper quarter and hand therapy. Dr.
ligaments are overstretched but no visible tear hasGilden is also recognized as a certified strength and
occurred. Microscopic tears have occurred that willconditioning specialist. Dr. Gilden practices physical
heal if treated properly. Minimal swelling should occurtherapy in Westchester County, NY and will be
and only minor ankle instability will be present.joining Elite Health Services, LLC a company that
Grade II (2nd degree)- This is a more severe injuryprovides in-home physical therapy and personal
and the ligament has sustained a partial tear. Thetraining. Dr. Gilden works with patients of all ages and
ankle will typically be more swollen and ecchymosisrehabilitation needs. He has advanced training in
(bruising) will usually occur. The ankle will be moremanual therapy and continues to broaden his
unstable and painful compared to a grade I.experience by taking continuing education courses
Grade III (3rd degree)- This is the most severeeach year. Dr. Gilden lectures to personal trainers,
injury as the ligament has been completely torn. Thispatients and other health professionals on various
is the most painful ankle sprain and will typicallytopics throughout the year. He is an active member
present as very hot and swollen with a lot ofof the American Physical Therapy Association
ecchymosis sometimes tracking halfway up the lower(APTA), and National Strength & Conditioning
leg.Association.