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Sports
Medicine Introduction
Who
Practices Sports Medicine
Sports
medicine is the branch of medicine dealing with athletic injuries
and their remedial therapy to return to sport and daily function.
Studies
have shown that it is easier to keep someone healthy than to treat
them after they have become sick or injured.
Many
different groups have used the term "Sports medicine" for their
own niche with groups ranging from fitness centres, athletic therapists
(trainers), physiotherapists, chiropractors and others all practicing
"Sport medicine". For our purposes we will restrict its use to refer
to Family Physicians, Orthopaedists or Sports Medicine physicians
practicing allopathic evidence based medicine for a population of
amateur or professional athletes.
Who
are our patients?
Sports
medicine involves assessing and treating injuries in "athletes"-
who are meant to include regular people doing their jobs or pursuing
recreational activities. By maintaining people active the risk of
heart disease, stroke, and osteoporosis goes down and enables people
to have more fulfilment with their lives through socialization.
. Other conditions like mental illness and chronic diseases (epilepsy,
brain injury, diabetes, and many others) are also modified or improved
through regular exercise. There are even studies that show that
young girls in organized sport are less likely to smoke, use drugs,
have teenage pregnancies and will do better academically. Starting
with an active lifestyle early sets patterns for life although as
we also know with cardiac rehabilitation programs it is never too
late to start! There are clearly many collateral benefits of athletism,
which should not be confused with institutionalised sport, which
have unfortunately have many negative aspects like aggression (as
opposed to assertion), anabolic steroid use, and the "win at any
cost mentality". It is possible of course to combine athletism with
organized sport but when sports become a business and not fun play
that many of the benefits go away.
What
are Sports?
The
definition of Sport also varies widely. Many traditional popular
sports are easy to identify- baseball, football, soccer etc. and
even have their well-known sports specific illnesses named after
them (eg."tennis elbow").
Other
new or non-traditional activities may not be formally recognized
as such by some (eg. Ultimate Frisbee, Highland Dancing, X-treme
sport, and Eco-Racing).
Finally
some activities practiced by some would not appear to be very strenuous
or complex to outsiders but remain a meaningful activity for their
adherents and occasionally they may require need of a Sports Medicine
doctor -eg. Table tennis (which can be strenuous), gardening (which
can irritate osteoarthritis) and golf (which has repetitive injuries).
This last category may receive tremendous relief from a sports medicine
approach.
What
are not sports Medicine injuries?
Also
for the purpose of our discussion we will exclude injuries related
to workers compensation and chronic pain. The paradigm of sports
medicine may be very appropriate for many injured workers but additional
factors such as time away from work and insured benefits may complicate
assessments. Some sports medicine practitioners actively exclude
compensatory injuries and worker compensation cases from their practices
and instead refer them to rehabilitation centres that specialize
in this area of musculoskeletal medicine.
Injuries
that are not improved swiftly may develop into chronic pain syndromes
and become difficult to treat. This can occur after routine sports
medicine injuries that are misdiagnosed or mistreated.
As
a balance to monitor for complications or red flags, new sports
medicine practitioners are advised to schedule appropriately frequent
follow-ups with patients that they are unsure of, to monitor improvement.
Red
Flags to Appropriate Diagnoses
Sports
medicine physicians frequently run across many clients with muscular
complaints yet all our patients may not be young healthy adults
without prior medical problems. A simple complaint may also be a
symptom of a major systemic illness and the sports medicine physician
may be the first sentinel health care provider to discover the presence
of a major medical problem such as metastatic cancer, inflammatory
illness, or cardiovascular disease among many others. Knowing what
is clearly not a sports medicine complaint and arranging consultation
with the appropriate specialist is also the responsibility of Sports
medicine physicians.
Mechanism
of Injury
As
in other types of medicine a detailed history will often help establish
the correct diagnosis. Although many athletes will state they do
not remember how they hurt themselves specific questioning as to
what they were doing at the time of the injury, where their weight
was and if they felt or heard any telltale snaps or pops.
A
concussion victim who cannot remember the correct score at injury
is likely to have some antegrade amnesia.
A
soccer player may remember 3 consecutive pops as their MCL, ACL
and Medial meniscus are being torn in that terrible triad of O'Donahue.
Many
"Sports Medicine" injuries occur in people while doing their exercises,
hobbies, or work. Usually an acute trauma or overuse precipitates
an injury with pain and loss of function. Sports medicine doctors
assess the type and the degree of injury and make decisions involving
the best treatment. As with many treatments there is no universal
treatment so each individuals treatment must be tailored to their
degree of injury, demands of daily activity, and expectancies (return
to work or to play in an upcoming game).
Return
to Play
It
is important to not return an injury to a stressful environment
before it is healed.
"Too
much, too soon" can lead to a larger period of disability by aggravating
an injury continually, instead of letting it heal once properly.
Often patients and coaches exert considerable pressure for an early
return to play. Compliance with an earlier return may also lead
to considerable admiration and reputation within that sport. However
being in the position of a Team Physician the practitioner must
also realize that their opinion is also vulnerable to medicolegal
action if something goes wrong and an athlete is reinjured badly.
Many
sports medicine injuries are grouped into euphemisms that describe
them - "Tennis Elbow", "Rotator Cuff" (Tendonitis),
and "Shin Splints" . These are convenient labels
but are only descriptive and each entity could represent a group
of illnesses. A sports medicine physician should first make a specific
diagnosis and then make a specific treatment for that diagnosis.
As
practitioners we must first have a history of what happened "mechanisms
of injury" as well as events or movements that further affected
the injury.
A
physical exam then helps narrow the possible diagnoses.
Specialized
tests like x-rays will help confirm the diagnosis. After the diagnosis
is made (or not made but possibilities suspected) each patient will
be assessed for what is best for them. Although each injury is different,
some general guidelines are nearly universal in sports medicine.
These guidelines can help promote faster healing and prevent further
damage.
These
are sometimes memorized by the PRICES pneumonic.
Protection
- This can mean splinting, removing a player or worker
from further activity, or not walking on something that hurts a
lot. Protection also means using crutches or a cane if you even
suspect something is broken before getting it cleared by an x-ray.
Rest
- This includes physical and mental rest. People will
heal better if they eat properly, sleep enough and rest the injured
part. Non-smokers heal faster than smokers so even cutting back
a little will definitely aid in a faster recovery.
Ice
- To cool the skin, muscle and ligaments. The decreased
temperature acts locally to vasoconstrict blood vessels and limit
further bleeding and swelling. Ice has an aesthetic effect to reduce
pain as well. Ice also blocks the formation of the "mediators of
inflammation" which are released by damaged cells. These mediators
are responsible for pain and swelling. By preventing swelling this
will facilitate an earlier start in rehabilitation. Ice is best
applied for the first 48-72 hours and sometimes longer if there
is severe swelling.
Ice
should not be applied directly to the skin, but through a towel.
Most experts recommend 15-20 minutes at a time to avoid cold damage
to the skin. People with very poor circulation or Raymond's Phenomenon
(an over developed reflex to cold) should be cautious in applying
ice.
Heat
should be applied as a moist towel but is not recommended before
72 hours. Heat will cause vasodilatation of blood vessels and lead
to increased swelling. After 72 hours as the wound matures, heat
may be considered since it will promote better blood flow (helping
to nourish the damaged area) and relieve muscle aches. After 72
hours neither heat nor cold need be used exclusively since they
are both complementary. Heat can be used prior to starting an activity
(or even the day) to "warm up". Cold can be used to decrease swelling
and pain after an injury, similarly to "cool down".
Alternatively
heat may be followed by cool then heat again in contrasting
therapy . Contrasting therapy is used later in the
phase of healing and is a useful tool for the rehab therapist.
Compression
- Mechanically limits expansive swelling after an injury.
Compression may actively make a fracture more painful and suspicious
injuries should be examined immediately. Fractures should be treated
with splints or casts.
Elevation
- The affected limb should be elevated. This is easily
accomplished in an ankle or hand injury, but not of any benefit
in a hip or back problem. Elevation is suggested to be at least
above the level of the heart. The force of gravity helps remove
swelling. This is a simple and easy thing to do but often overlooked.
Support
- This is similar to protection but also includes fitting
people with braces to externally support damaged areas.
Other
Modalities After the Prices Treatments
Modalities
are treatments used to facilitate healing. They may be used as a
choice of treatment or in combination with other treatments. Although
they may be beneficial costs may limit their use.
Brief
summaries of common modalities follow:
- Therapeutic Ultrasound
- used to deliver heat to deep tissues. This helps circulation
and aids in healing. This should not be confused with Diagnostic
Ultrasound, which uses a different frequency to examine organs.
- Muscle stimulation
("muscle stim")- this stimulation occurs as electrodes
are attached to the skin causing muscles to twitch. This can be
useful in severe injuries helping to teach muscles to fire in
coordinated fashion.
- Ionophoresis
or Phonophoresis - are 2 different procedures
where medication is delivered deep into tissues using either a
charged medication via electrical current (Ionophoresis) or medication
administered with ultrasound (Phonophoresis). They are both uncommon
but can be used effectively in some cases.
- Ergogenic medication
- we do not recommend or endorse any enhancing nutraceutical
(drug like foods), vitamins, stimulants, or medication to assist
healing. Despite great claims, they are still too good to be true.
At present the best ergogenic plan is to drink enough water, follow
the Canada Food Guide: (
http://www.hcsc.gc.ca/hppb/nutrition/pube/foodguid/index.html
) and get enough sleep. A daily generic multivitamin
may have extra health benefits for the general population
- Acupuncture
exists in many forms and is used differently by diverse practitioners.
Licensed acupuncturists use it as a modality for relieving pain.
Acupuncture
is not a definite cure for serious illnesses, but is useful as
an adjuvant therapy.
Exercise
The
most important rehabilitation tool for injuries is exercise. "Exercise
is medicine".
It
is important to return to activity at a controlled rate so as not
to re-injure again. Try to avoid "too much, too soon", but at the
same time, unnecessary immobilization will lead to more muscle atrophy
or loss of cardiovascular fitness. A good therapist can help guide
an injured person towards gradually recovering post injury. Maintaining
a regular level of fitness (flexibility, strength and endurance)
is one of the most powerful (and cheap) preventative measures for
good health.
Cortisone
Injections
Cortisone
injections are commonly used for specific injuries where there is
a lot of inflammation. Cortisone is a potent anti-inflammatory drug
but should be used carefully. The precise administration of this
anti-inflammatory drug helps resolve these conditions. Sometimes
a clinician only administrates a cortisone injection alone, but
it is more important to include a complete rehabilitation program
that will involve strengthening the injured part and making sure
the injury does not reoccur. One newer concept in sports medicine
is "prehabilitation'-working towards making a person stronger and
fitter than they were pre-injury so as to prevent another injury.
Cortisone
injections should not be injected into tendons as this causes them
to weaken and rupture. Also it is generally advised to limit Cortisone
injections into weight bearing joints. Cortisone injections are
very safe and are sometimes under-used as a method of treatment.
Proper knowledge of anatomy, technique, and placing the Cortisone
in the exact place yields excellent results.
Sports
and Women
Gender
issues are relevant for a busy sports medicine clinic. Pregnant
women fulfil active lifestyles that include recreational and competitive
sports. Other groups of women from premenarche girls to post menopausal
women have different medical needs that are affected differently
by physical activity.
Sports
and Children
Children
are not just small athletes but have distinct susceptibilities to
injury and environment and must be managed with specific care particularly
with respect to trauma in immature bones.
Sports
and Seniors
Seniors
are growing as a segment of the population. Sports medicine may
be a solution to preventing or modifying chronic illnesses.
Sports
and the Disabled
People
with disability suffer from difficulties in daily life. Sports may
be away to enable them to realize and complete goals, improving
satisfaction and quality of life.
Sports
and Supplementation
Controversies
continue to arise regarding supplementation with prohibited substance
that harms athletes. This growing problem faces Sport with a changing
challenge as new substances continue to be propagated.
Sports
and Environments
Athletes
are also now exercising in a variety of new sports in new environments.
Extreme sports have increased in popularity. Practitioners may have
patients ask more questions about SCUBA diving, High Altitude Illnesses
and Tropical Climates
Sports
and Infectious Diseases
Awareness
has increased on the risk of infectious diseases in Sport. Hepatitis
B and HIV are occasionally in the news yet many athletes who may
be high risk for infection need to be educated on how to prevent
infections.
Summary
A
sports medicine conference may encompass more than muscles and bones
and can become a full practice as a physician helps establish an
active living program for his or her patients.
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