BACKSTAGE BLOG: Recent Concussion Articles
- Dr. Bob Cantu, one of the nation's leaders in concussion research and management, will recommend in a forthcoming
book that no child under 14 should participate in collision sports like football, hockey or lacrosse. Read an article
about this announcement here.
- More than 500 athletes sign up to donate their brains for CTE research, in this ABC News article.
- CNN reports that the number of kids arriving at ERs with concussions has risen 160% between 2002 to 2009. A likely reason
is better recognition of the symptoms by parents and coaches. But that implies that possibly thousands of concussions were
unrecognized for many years.
- Congress and CDC define concussion as "brain damage" and will enact legislation for its management in 2013.
- Can a helmet strap reduce concussions? Or is it manufacturers profiting from new fears?
- Another leader in concussion research won half of a million dollars for further research. See if you agree with his policy regarding
his own kids' participation in collision sports - or is he clinging to old thinking?
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BACKSTAGE BLOG: Advice for Backstage Physical Therapists
COSTOCHONDRITIS: RADICULOPATHY IN DISGUISE? The synchronized swimmer wept from pain - and frustration. It
kept happening. Despite resting and an intense rehabilitation program - the pain always tore through her chest again when
she got back in the water and tried to boost herself up on to the stage edge by leaning on hands and pushing down with upper
spine arched, as the choreography required. She was diagnosed as recalcitrant costochondritis. Despite
three injections into her sternocostal joint, hundreds of hours of rehab, and weeks of rest, the same pain persisted. Why wouldn't it just get better? Why couldn't the medical staff help her?
As her athletic trainer, it haunted
me for years. Last week, a dancer asked me to assess chest pain that had onset during a yoga class months earlier,
worsening and improving unpredictably. Her pain was over the lower right sternocostal joints, and occurred when she bore
weight on her hands in certain yoga positions.
Sounded eerily familiar. Pectoralis testing revealed
good strength and mild pain - nothing that would indicate a tear. Palpation, deep inhalation and cardio exercise were negative
for pain. She denied a MVA or any trauma.
She had full thoracic flexion and extension motion with no pain. Repeated
flexion had no effect. Repeated cervical motion, in all directions, had no effect. However, repeated thoracic
extension - just 8 repetitions -- flared up her chest pain. Thoracic flexion motion was just as suddenly lost, mechanically
blocked and painful. The problem was now apparent: an anteriorly-bulging disc in her thoracic spine that deranged (bulged)
only during repeated extension, like repeated downward-facing dog and cobra in yoga class. It wasn't leaning on her hands
that caused the pain; it was the repeated thoracic extension that bulged the disc. And the bulging disc obstructed flexion
motion and caused radiculopathy anteriorly -- chest wall pain. For treatment, I guided her through gentle and repeated
thoracic flexion in a partial range of motion, and this reduced the obstruction and restored her thoracic flexion motion.
The rapid success of the treatment confirmed the initial diagnosis. She left with almost the same flexion range of motion
as when she arrived, although slightly sore. For home treatment, I taught her repeated thoracic flexion with self-overpressure.
I instructed her to self-treat by doing this maneuver every two hours. I also advised her to avoid thoracic extension
for one or two weeks. Her symptoms will most likely be completely relieved by the program. Why did I check
her thoracic spine? I've been hunting the radiculopathy beast for a few years. I know its tracks, its daily pattern, its
methods of camouflage, its confusion tactics. I now recognize the symptom pattern. Unusual, temperamental or unremitting
pain that has failed to respond to previous treatment now waves the red flag of disc derangement and radiculopathy to me. In
a sense, I've become a 'disc whisperer'. How? I studied mechanical diagnosis and treatment (MDT). Learning
MDT has advanced my clinical abilities more than any other clinical technique in my 20 years of practice. MDT enables
me to identify disc bulges that cause obstructions to movement and rare radiculopathies that cause pain. MDT helps me solve
recalcitrant and idiopathic pain patterns nearly every day, relieving patients of excruciating and unrelenting pain. Decades-old
chronic back pain, freshly 'tweaked' backs or necks, stiff necks, sciatica, sacroiliac pain, headaches, peri-scapular pain
-- all of these and many more can be addressed successfully using MDT. I wish I had had this knowledge when I
worked with that synchronized swimmer. I might have been able to spare her the anguish of chronic pain, and possibly save
her career. [Note: Obtain your MDT training through the McKenzie Institute. They teach
the authentic approach, and include necessary information and thought processes that other programs neglect. Without
the complete, exhaustive Mckenzie training, you can harm your patient, rather than help. Don't take a quicker or cheaper
class.]
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BACKSTAGE BLOG: Advice for Backstage Physical Therapists
CONCUSSIONS CAN HAPPEN TO ANYONE A new article can help describe symptoms and consequences of conceussions in many sports and activities, not just football. Written
by teen journalists, it gives a good initial view into what athletes feel, what are some long-term consequences and symptoms,
and what tests can be used to clear an athlete for return-to-play (or, return-to-show). Here is another article that describes a blood test that may one day help us chemically confirm the presence of a concussion. Nevada
just passed legislation to allow MDs, PTs and ATs to clear athletes to return-to-play after concussions. Has your state?
If so, it's time for you to get very familiar with concussion recognition and management. The brain is
the most important organ in the body, so it's beholden on us to be VERY good at concussion recognition and mangement. Be
thorough, be conservative, be serious about concussions. You may be the only thing standing between a concussed
performer and a lifetime of debilitating symptoms.
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BACKSTAGE BLOG: Advice for Backstage Physical Therapists
PRIORITIES IN BACKSTAGE INJURY EVALUATION Backstage injury evaluation is much like on-field injury management
- time is of the essence, and a backstage PT needs to learn to assess an injury in seconds. We don't have the luxury
of doing a 1/2 hour evaluation, as do our counterparts in outpatient clinics. What are the priorities in assessing a
new injury during a show? Think A - P - T - A. - ABCs:
As always, assess for ABCs (airway, breathing, circulation). If the injured person lacks any of these, or is not oriented,
or is in severe pain, activate your emergency action plan (call 911).
- PERFORM? Here's
where we veer away from normal assessment patterns: if the person is awake, oriented, and not in severe pain, ask
the person if s/he can keep performing. Stage management will need to know if they have to prepare a swing
to cover or if they need to change show cues ASAP, and the PT must understand that this is a priority information need for
the rest of the show to continue. Yes, before you assess the injury, you determine if the person will stay in the show,
and notify stage management if s/he will not.
- TIME? If the injured person
is staying in the show, ask him/her how much time s/he has for assessment
and treatment. The PT needs to know if there are 2 minutes or 15 minutes until the injured person's next show cue, as
this will dictate what can be assessed and treated in that time.
- ASSESS Only now should
you ask what is hurting and how it happened. Be prepared to assess/treat very quickly. Practice
honing your skills to the bare essentials that will allow you to do a rapid, effective treatment to help the performer get
back on stage ASAP.
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BACKSTAGE BLOG: Advice for Backstage Physical Therapists
GLOVES FOR MANUAL THERAPY Here's a quick tip. When using your hands to hold a patient's body part for PROM or manual therapy, a good
grip is priceless. ¤ A good grip results in less finger-digging into patients to hang onto slippery skin.
Less finger-digging = less guarding. So the patient can be more relaxed.
¤ A good grip also helps
avoid grip fatigue and wrist tendinitis in the therapist's hands.
I use these, football receiver gloves. 
The sticky material on the volar side palm and fingers
is perfect. Available at any sporting goods store. Cost is about $20-40. Use for PROM, joint mobs, trigger point release, manual traction, PNF, or anything else
that might otherwise tire out your fingers or hands. If
your patient has flaky skin, you can wipe down the gloves easily with soap and water. Or, use exam gloves. If you prefer
not to use your football gloves on compromised skin or certain skin conditions, then use regular clinic single-use latex
or vinyl exam gloves. They also have greater friction than the skin on your hands, so they increase "grippability"
while saving your hands AND preventing infectious contamination of the next patient, your football gloves, or you.
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BACKSTAGE BLOG: Advice for Backstage Physical Therapists
CONCUSSIONS DON'T HAPPEN JUST TO FOOTBALL PLAYERS. Post-concussion syndrome, Second Impact Syndrome and Chronic Traumatic Encephalopathy
(CTE) can be caused by untreated or repetitive concussions.
As backstage PTs, we cover musicals and shows that have increasing acrobatics
and risky tricks required of the actors and dancers. Concussions can become more likely.
Quick points:
- "Concussion" does not
mean a person has to black-out or get hit on the head. Concussions can be caused by any quick stop of the head during motion.
- Learn the
signs and symptoms of concussions. Have a high degree of suspicion for them.
- Do not ignore any symptoms of concussion,
even if they are mild or it's weeks post-injury. Any degree of concussion is brain trauma; you must treat it as such.
- Be sure
not to return performers to activity too early after a concussion.
- Keep in mind that any additional trauma to an unhealed
brain (including spinning or jumping) can cause Second Impact Syndrome, which results in 50% mortality and 100% disability . This means that if an unhealed concussion is traumatized a second time, even mildly, there will be some form of permanent
brain damage (learning disability, chronic headaches, emotional problems, etc).
- Take responsibility to prevent post-concussion
syndrome and CTE in your patients.
- Listen to the entire 38 minute story about concussions and CTE from National Public Radio (since the transcribed text does not contain all the info):
Be aware of concussions from
outside events, such as a recent car accident, ski accident, etc.
- Your performers could come into
work not realizing that their headache from the fender-bender on their day off is a concussion. If they then proceed to jump,
spin or fly, they can induce Second Impact Syndrome.
- Keep your ears open for rumors of car accidents amongst
the cast, and go interview the involved person for signs/symptoms of concussion. Be thorough and persistent. Often, doctors
miss those symptoms or dismiss them.
- Hint: If the person you interview reacts irritably and out of character
to your questions, strongly suspect concussion. Irritability is one of the common symptoms.
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| Footbike Street Model (FootbikeUSA.com) |
The FootbikeTM: A Physical Therapist's Observational Biomechanical Analysis
© By Andrea
Avruskin PT, DPT, ATC, LAT, CKTP ©2011
Andrea Avruskin. All rights reserved. OVERVIEW
The FootbikeTM is an excellent
tool for rehabilitation, training and conditioning. It challenges lower body strength, power, endurance and balance, as well
as trunk and upper body stability and endurance. It is suitable for non-athletic people and athletes who are healthy, recovering
from injuries, or preventing injuries. SPECIFICS Joints Impact Stress
The FootbikeTM
provides an intense cardiopulmonary workout without high-impact stress on joints from repetitive pounding on the pavement
(as in running). This is an advantage for anyone with thinning joint cartilage, or anyone with an interest in preventing
cartilage damage, as one can enjoy speed and athletic activity with a reduced exposure of joints to the high-impact compressive
forces of running.
Range of Motion
The joint range of motion (ROM) required to use the FootbikeTM
recreationally is less at the knee and hip than is required to ride a regular bicycle or even to climb stairs. Therefore,
the FootbikeTM can be a useful and enjoyable tool for people who don't have full ROM or are working on improving
their range of motion.
Competitive racing on the FootbikeTM requires more ROM in a few joints than recreational
riding requires. 100-110 degrees of hip flexion ROM is needed due to a flexed trunk-on-leg position typically favored by competitive
racers. Shoulder flexion ROM of approximately 110-130 degrees of glenohumeral joint flexion is also required to attain this
racing position.
Posture
A racing bicycle forces a seated rider
to maintain sustained lumbar and hip flexion and cervical extension positioning, which often lead to back and neck discomfort
or fatigue. Body alignment on the FootbikeTM, however, allows a user to maintain more normal lumbar lordosis,
thoracic kyphosis and cervical lordosis. The
upright, more natural posture on the FootbikeTM may also help users avoid shortening and tightening of the psoas
muscles, which can occur during sustained flexion positioning of the hip, such as that required in using a racing bicycle. Propelling leg Riding a regular bicycle targets proximal muscles in the leg, such as the gluteals and
hamstrings. When using the FootbikeTM, foot contact with the ground during propulsion requires peripheral muscles,
such as the foot and toe muscles, to generate force as well. A greater number of distal muscles are challenged during a FootbikeTM
workout than during a regular bicycle workout. The
posterior hip and leg muscles in the propelling leg use an explosive concentric contraction to propel the FootbikeTM.
Recruited muscles include the gluteal muscles, hamstrings, gastrocnemius and soleus, peroneals, posterior tibialis, flexor
digitorum and flexor hallicus longus, as well as the foot intrinsics. Standing leg On
a regular bicycle, the majority of weight bearing when the rider is in the seated position is on the bicycle seat, at the
groin level. The distance from the seat to the "core" of a rider's body (i.e. the lower abdominal and pelvic floor
muscles) forms a lever arm length of only a few inches that the core muscles must control to maintain upright balance. On a FootbikeTM, weight bearing is at the end of the
leg, at the foot. Therefore, the lever arm is the entire length of the standing leg - several feet in length. This longer
lever arm forces the core and leg muscles to work harder to stabilize the body standing on the FootbikeTM than
they would need to if the body was seated. When
a bicycle rider is in a standing position, the lower body lever arm is also equal to the length of the leg. However, a bicycle
rider stands on two feet that are positioned laterally to his/her center of gravity. This creates two points of contact and
a wider base of support than the Footbike'sTM single point of contact. A wider base of support makes balancing
easier, allowing core and leg muscles to work less hard to maintain balance. A single point of contact is a narrow base of
support, as on the FootbikeTM, and requires more muscular work to maintain upright balance. The FootbikeTM challenges the isometric and eccentric
strength of the hip, knee, and ankle muscles in the standing leg, and the pelvic, abdominal and spine muscles in the trunk.
These muscles include the peroneals, posterior tibialis, flexor digitorum, flexor hallucis longus, anterior tibialis, gluteal
muscles, hamstrings, quadriceps, tensor fascia lata, adductor magnus, gracilis, sartorius, pyramidalis, psoas, iliacus, quadratus
lumborum, rectus abdominis, transverse abdominis, and erector spinae. Upper body To
steer and brake the FootbikeTM, the hands are placed on bicycle-type handlebars. There is some moderate weight
bearing on the hands. In most respects, the arms and hands are used similarly to that on a regular upright bicycle. However, it takes more muscular effort to control the handlebars
and front wheel of a FootbikeTM than on a regular bicycle, especially during the propelling phase, when the propelling
leg is swinging forward, brushing against the ground and lifting behind the body. The forceful movement of the propelling
leg, as well as balancing on a single standing leg, reduces the stability of the body on the FootbikeTM. The upper
body must compensate for this by increasing the isometric muscle contraction force in every muscle from the fingers to the
shoulder and into the upper trunk. Competitive
racing on the FootbikeTM requires the trunk to lean forward during propulsion. Since the hands stay on the handlebars
while the trunk leans forward, increased concentric and eccentric contraction forces of the latissimus dorsii muscles are
needed to maintain balance and control in this racing posture. Balance ability On
a regular bicycle, the thighs provide lateral stability of the bicycle seat, controlling side-to-side motion of the bicycle.
On a FootbikeTM, no part of the machine is tucked in between body parts, so there is less stability in that respect. As described in the "Standing Leg" section, the rider's
body weight is balanced on one foot on an open, flat platform that has 180 degrees of available lateral rotational movement.
This narrow base of support on the FootbikeTM means stabilization while riding is more difficult and challenging,
requiring more coordination and muscular effort from core and leg muscles to maintain balance than on a regular bicycle. Since activities that challenge a person's standing balance strategies
can help improve balance ability, use of the FootbikeTM could result in improved overall balance. Therefore, the
FootbikeTM can be a useful tool for post-injury and post-surgical rehabilitation to regain standing balance endurance
ability and endurance. The FootbikeTM can also be a powerful training tool for improving standing balance ability
and endurance in healthy athletes and non-athletes. RECOMMENDED PRECAUTIONS Persons
who should gradually increase their time on a FootbikeTM, or wait until specific medical conditions are improved
before riding a FootbikeTM, include the following: ¤ Persons with recent or chronic carpal tunnel or wrist problems. ¤ Persons
with recent or chronic plantar foot conditions, including fasciitis and sesamoiditis. ¤ Persons with less than
normal independent overall balance ability. ¤ A person should be able to, at the very least, walk and stand
with eyes closed, without external support, and have no medically-rated risk of falling, prior to attempted use of the FootbikeTM.
¤ People with neurological conditions (i.e. post-CVA, TBI, Parkinson's, etc...) may not be appropriate for FootbikeTM
usage until they are very high level, and should be cleared by their physician or therapist before attempting to use any recreational
wheeled machine. ¤ Persons with recent lower extremity or trunk injuries/surgeries.
After proper strength is restored to the lower extremities and
trunk, the FootbikeTM can be included in the daily long-term conditioning programs of these people, upon agreement
of the treating physician and/or therapist. This paper is protected by copyright and permission should be obtained from the author
prior to reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical,
photocopying, recording or likewise. For information regarding permission(s), go to www.avruskinpt.com or e-mail aavruskin@aol.com
.
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