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Scoliosis Questions
and Answers?
Why is Early
Intervention Important?



 



Scoliosis is the result of small
genetic faults in symmetrical growth.
The earlier intervention is offered the
greater the opportunity to reduce the
abnormal forces which ultimately
exacerbate the abnormal growth pattern
seen in scoliosis. Research
published in 2006 by Hawes et al agrees
earlier intervention is the key to
correction. Published in the
Journal
Scoliosis Journal. Hawes
and O'brien concluded,
"Spinal
curvatures can routinely be diagnosed in
early stages, before pathological
deformity of the vertebral elements is
induced in response to asymmetric
loading. Current clinical approaches
involve 'watching and waiting' while
mild reversible spinal curvatures
develop into spinal deformities with
potential to cause symptoms throughout
life. Research to define
patient-specific mechanics of spinal
loading may allow quantification of a
critical threshold at which curvature
establishment and progression become
inevitable, and thereby yield strategies
to prevent development of spinal
deformity."
The
breakthrough of the Spinecor system is
in its design to retrain movement and
reduce the abnormal forces during
movement. Retraining of posture and
movement is a consequence of the
adaptability of the "central pattern
generators" which control postural
muscle activity. In research
published in SPINE (2004) researchers
concluded changes in muscle recruitment
patterns can serve to reduce the
severity and progressive nature of
scoliosis.
The transformation of spinal
curvature into spinal deformity:
pathological processes and implications
for treatment., Hawes MC, O'Brien JP.
Scoliosis 2006 Mar 31:1(1):3.
Muscle Activation Strategies and
Symmetry of Spinal Loading in the Lumbar
Spine with Scoliosis. SPINE 2004 Oct
1:29 (19):2103-7 Stokes IA,
Gardner-Morse M.
Sensory Feedback Mechanism Underlying
Entrainment of Central Pattern Generator
to Mechanical Resonance.
Biol
Cybern 2006 Apr:94(4):245-61. Epub 2006
Jan 10.
Why does the ribcage become deformed,
and can it be limited?
Scoliosis is a three dimensional
deformity characterized by excessive
rotation of the spinal bones (vertebrae)
as well as lateral bending. When the
apex of the curvature is in the thoracic
spine, the rotational component of the
deformity causes the ribcage to rotate
just as the spinal bones do, thereby
causing the signature "rib hump".
Corrective procedures should include
de-rotation of the ribcage as well as
the spinal bones in order to reduce the
ribcage deformity.
What is Brain Lateralization?
In a study published in SPINE 1995,
researchers tested linguistic
processing, a higher cortical function,
and concluded children with scoliosis
had an entire brain dominance
lateralized to one side, unlike
unaffected children in the control
group. This study demonstrates the need
for advanced neuro-diagnostic testing
and clinical correlations which leads to
meaningful neurologically based rehabilitation.
Adolescent Idiopathic Scoliosis and
Cerebral Asymmetry. An Examination of
the non-spinal perceptual systems. SPINE
1995 Aug 1;20(15):1685-91.
What
factors influence the spinal curvature?
Researchers believe a genetic
disturbance in the initiation sequence
of growth is the primary dysfunction in
Idiopathic Scoliosis. Growth
centers in the anterior portion of the
vertebrae are thought to grow faster
than those in the posterior regions,
thereby causing a flattening of the
normal side (sagital) curves.
Further delay in lateral growth centers
leads to buckling and a wedging of the
bones at the apex of the resultant
curvature. Muscle spindles are
known to be abnormal and potentially
absent at the level of the apex further
compounding the problem. Reduced
spindle numbers means reduced awareness
and motor control of the surrounding
musculature, all leading to brain
lateralization affecting much more than
postural tone.
Can
exercises help reduce the deformity
associated with Scoliosis?
Researchers from Europe and the United
States have published literature which
supports the use of exercise and other
physiotherapy to reduce the deformity
associated with Scoliosis. Specific
breathing exercises as well as
resistance and postural re-education
based exercises can be prescribed to
reduce the neuro-musculature imbalance
associated with scoliosis. Scoliosis
Systems (TM)
utilizes the Corrective Exercise
Continuum as taught by the National
Association of Sports Medicine (NASM).
See illustrated below.

How can
the body's innate reflexes help to
reduce Scoliosis?
Normal
body posture is maintained via a natural
balance between the proprioceptive
systems (dorsal columns of the spinal
cord and muscle spindles), the
vestibular system (inner ear and brain)
and the visual system. Research
confirms both children
and adults with scoliosis have
abnormalities in all of these systems in
varying degrees. It is therefore
important to evaluate each patient
individually to determine which, if any
of these systems are potentially lending
to the progressive nature of their
scoliosis. In the event an imbalance is
identified, certain procedures and
exercises can be prescribed which are
designed to improve the systems in
question.
Muscle spindles in the paraspinal
musculature of patients with adolescent
idiopathic scoliosis. Ford DM, Bagnall
KM, Clements CA, McFadden KD. SPINE 1988
May:13(5):461-5
Does
neurological testing lead to treatment
changes?
Patients with scoliosis are known to
have neurological dysfunction which
contributes to the progressive nature of
scoliosis, as well as interfering with
the rehabilitation of posture in the
adult and child. Studies have
identified an increased incidence of
brainstem and cerebellar abnormalities
such as brainstem hypoplasia and Arnold
Chiari Malformation in patients with
Scoliosis. Certain findings such as
cervical lordosis, thoracic kyphosis,
abnormal Somatosensory evoked potentials
(SSEP) and nystagmus on
electronystagmographic testing have been
linked to neurogenic causes of
scoliosis. In the event neurological
dysfunction is identified, MRI imaging
may be necessary. Other
interventions may include neuromuscular
rehabilitation which can be offered on
an individual basis. Vestibular and
oculomotor dysfunction has been shown to
respond to personalized treatment
programs, which are designed to
re-educate the brain perception of
subjective postural vertical.
Do you
use chiropractic care in every case?
In
cases of adult scoliosis, bending
radiographs and functional assessments
can be helpful in identifying areas of
spinal subluxation which can lead to
arthritic changes in the spine as well
as proprioceptive and muscular
imbalances. These conditions require
specialized chiropractic adjustments or
physiotherapy procedures to improve
range of motion and the normal coupling
in spinal mechanics. In cases of
adolescent or juvenile scoliosis,
chiropractic may be appropriate to
increase the frequency of firing of
certain neural pathways.
Each patient is evaluated on and
individual basis and recommendations are
made accordingly.
Do you
take bending x-rays on children as well
as adults?
Bending
radiographs are utilized to determine
the beginning and the end of certain
curvatures, as well as to assess the
relative flexibility of the curvatures.
Although rare, if there is a clinical
necessity, bending films may be taken on
either children or adults.
Why do
you recommend myofascial release
technique be performed on the muscles of
the concavity?
Physiotherapy techniques have been
successfully utilized in scoliosis
treatment for the past sixty years.
Myofascial Release Technique (MRT) is
designed to neurologically inhibit the connective tissues which
become fibrotic when a muscle is in a
shortened state for a prolonged period
of time, thereby preparing the muscle to
be lengthened.
Why do
you discourage slow stretching of the
concavity musculature?
Slow
stretching causes an overall increase in
resting muscle tone, and is therefore
not recommended on the concavity
musculature. Techniques which utilize
fast stretch can be successful in
reducing muscle tone and therefore are
recommended on the concavity
musculature.
What
involvement do platelets have in
Scoliosis?
Blood
platelets have been found to be abnormal
in children with scoliosis. It is
believed that the similarities between
platelets and muscle spindles as
contractile proteins makes them
susceptible to genetic influences
present in Idiopathic Scoliosis. In a
study performed by Dr. Lowe at the
University of Nottingham, platelet
changes were linked to paraspinous
muscle activity in children with
Scoliosis.
Platelet calmodulin levels in adolescent
idiopathic scoliosis (AIS); can they
predict curve progression and severity"?
Eur Spine J. 2004 May:12(3):257-65. Epub
2004 Jan 9
Can
adult pain syndromes be related to the
brain?
A recent article in
The Journal of Neuroscience, November
17, 2004, 24(46):10410-10415 highlighted
the relationship of the brain to back
pain. See below:
Chronic Back Pain Is
Associated with Decreased Prefrontal and
Thalamic Gray Matter Density
A. Vania Apkarian,1
Yamaya Sosa,1 Sreepadma
Sonty,2 Robert M. Levy,3
R. Norman Harden,5 Todd B.
Parrish,4 and Darren R.
Gitelman2,4
We
compared brain morphology of 26 chronic
back pain (CBP) patients to
matched control subjects, using magnetic
resonance imaging brain scan
data and automated analysis techniques.
CBP patients were divided
into neuropathic, exhibiting pain
because of sciatic nerve
damage, and non-neuropathic groups.
Pain-related characteristics
were correlated to morphometric
measures. Neocortical gray matter
volume was compared after skull
normalization. Patients with
CBP showed 5-11% less neocortical gray
matter volume than control
subjects. The magnitude of this decrease
is equivalent to the gray
matter volume lost in 10-20 years of
normal aging. The decreased
volume was related to pain duration,
indicating a 1.3 cm3
loss of gray matter for every year of
chronic pain. Regional gray
matter density in 17 CBP patients was
compared with matched
controls using voxel-based morphometry
and nonparametric statistics.
Gray matter density was reduced in
bilateral dorsolateral
prefrontal cortex and right thalamus and
was strongly related to pain
characteristics in a pattern distinct
for neuropathic and non-neuropathic
CBP. Our
results imply that CBP is accompanied
by brain atrophy and suggest that
the pathophysiology of chronic
pain includes thalamocortical
processes.
Why do
you use Russian Stimulation on the
muscles of the convexity?
Studies
confirm the muscles of the convexity
undergo atrophy due to disuse.
Electrical stimulation at a frequency of
2500hz has been successfully used to
create muscle contraction and ultimately
muscle hypertrophy in denervated or
under used musculature. Proprioceptive
activation is another benefit leading to
increased somatotopic representations of
the deformed area of the trunk and
thorax.
Do you
have any Athletes under your care?
Our
patients include an Olympic Skier,
competitive gymnasts, a Champion Golfer,
an ice skater, and many ballerinas, all
who are able to continue to practice and
compete in their sports while wearing
our brace.
Do you
accept non-traditional cases?
Dr.
Gary Deutchman and his team has
successfully managed children and adults
with scoliosis secondary to Cerebral
Palsy (CP), Prader Wilie Syndrome, Polio, Ehrler Danlos
Syndrome, Spinal Muscle Atrophy (SMA),
Post Stroke, and Parkinsonism.
Why do you
treat mild scoliosis?, I've been told it
won't harm me.
Ventilatory Functional Restriction in
Adolescents with Mild or Moderate
Idiopathic Scoliosis
Barrios and coworkers recently
demonstrated, for the first time, that
patients with mild and moderate
idiopathic scoliosis have impairment of
cardiopulmonary function. Those
investigators noted a worse tolerance to
maximal exercise testing, lower
ventilatory efficiency at maximal
exercise, an earlier anaerobic
threshold, and a lower normalized
maximal aerobic capacity in subjects
with scoliosis than in matched
non-scoliotic controls. That important
study received the Hibbs Award for
clinical research at the annual meeting
of the Scoliosis Research Society in
2002. The study established that there
is impairment of cardiopulmonary
function even in patients with mild and
moderate scoliosis, necessitating a
reassessment of our understanding of and
approach to mild and moderate scoliosis
as a benign condition. Individuals with
idiopathic scoliosis had a significantly
lower tolerance to maximal and
submaximal exercise but did not exhibit
significant cardiopulmonary
restrictions.
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