A range of treatment options individualizes spasticity management
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Twin Cities, MN
200 University Ave. E.
Permit No. 5388
St. Paul, MN 55101
Angela Sinner, D.O.
Pediatric Rehabilitation
A Pediatric Perspective focuses on
specialized topics in pediatrics, orthopedics,
neurology, neurosurgery and rehabilitation
A Range of Treatment Options
Angela Sinner, D.O.,
Individualizes Spasticity
■ The severity of cerebral palsy symptoms
To subscribe or unsubscribe from
specializes in pediatric
A Pediatric Perspective, please send an
rehabilitation medicine with
email to
[email protected].
varies widely, but most patients who
have cerebral palsy will have spasticity.
a special interest in spina
Editor-in-Chief – Steven Koop, M.D.
bifida, neurotrauma, and
by Angela Sinner, D.O., pediatric rehabilitation medicine specialist
■ Oral medications to control spasticity
Editor – Ellen Shriner
spasticity management. She
and Debbie Song, M.D., pediatric neurosurgeon
will be chosen based on the individual's
Designers – Becky Wright, Kim Goodness
tone type, other symptoms and
received her doctor of osteopathic medicine degree from
Photographers – Anna Bittner,
Des Moines University's College of Osteopathic Medicine
in Des Moines, Iowa. She completed a physical medicine
Copyright 2012. Gillette Children's Specialty
In the United States, cerebral palsy occurs in approximately two children per 1,000,
■ Botulinum toxin A and phenol
and rehabilitation residency at the University of Minnesota
Healthcare. All rights reserved.
and as many as 1 million people are affected.1 Cerebral palsy is a motor disorder
injections are well-suited for reducing
Medical School in Minneapolis, and then completed
specialty training at Gillette Children's Specialty Healthcare
affecting movement, posture and balance. It may be accompanied by disturbances
focal tone issues or if the patient is too
through a fellowship in pediatric rehabilitation medicine.
of sensation, cognition, communication, perception, behavior and, potentially, seizures.
young for more generalized tone
She has made numerous professional presentations on
The severity of those symptoms varies widely. However, 70 to 80 percent of patients
reduction treatments. They can also
be used in combination with other
topics including pediatric concussion, posterior fossa
To make a referral, call 651-325-2200 or
who have cerebral palsy have spasticity.2
spasticity treatments.
syndrome, autonomic dysfunction in severe traumatic brain
855-325-2200 (toll-free).
injury, and spinal cord injury evaluation. Her recent research
Spasticity is velocity-dependent resistance that affects muscle movement by
■ Intrathecal baclofen therapy is used to
has focused on intrathecal baclofen pump management as
well as hypercalcemia incidence and treatment in spinal
increasing deep tendon reflexes and clonus. Spasticity is caused by a disruption in
provide a generalized reduction in tone.
cord injury.
N E W S & N O T E S
the baseline inhibitory signals to the stretch reflex, so muscles are stiff and move-
The implanted pump is refilled in clinic
every few months, depending on the
ments are often jerky and awkward. Consequently, even the simplest activities of daily
patient's medication requirements.
Gillette Nationally Ranked in Pediatric Orthopedics
living—walking, using hands, talking, swallowing—may be affected. Additionally, the
Debbie Song, M.D.
constant stress and abnormal growth forces associated with spasticity may cause
■ Selective dorsal rhizotomy is a
Pediatric Neurosurgeon
muscle and joint contractures, as well as skeletal deformities. Successfully managing
procedure that permanently reduces
MedicalStaffBios to learn more about
Gillette Children's Specialty Healthcare is now ranked 12th in the
spasticity can increase function and quality of life, while reducing deformity.
spasticity by cutting the nerve rootlets
nation for pediatric orthopedics and 39th in the nation for pediatric
Debbie Song, M.D., is a
At Gillette Children's Specialty Healthcare, we provide a range of spasticity
that transmit the abnormal signals
neurology/neurosurgery in U.S. News Media Group's 2012-2013
associated with spasticity.
pediatric neurosurgeon who
Clinical Education
Best Children's Hospitals rankings. Last year, Gillette ranked 25th
treatments to meet our patients' varied needs.
treats patients who have
Find videos and professional presentations.
and 44th in the two areas.
hydrocephalus, cerebral palsy,
Visit our website to view a short video of
Spectrum of Spasticity Care
spina bifida, and brain and
Debbie Song, M.D. performing a selective
View the rankings and learn more at www.usnews.com/
spinal cord anomalies. She
dorsal rhizotomy surgery.
Our spasticity treatment decisions are based on a variety of factors, include the
childrenshospitals
has a special interest in
following: the patient's age, severity of spasticity and Gross Motor Function
■ Close-up of a selective dorsal
Chiari malformations and spinal dysraphism. Song received
Classification System (GMFCS) level. We also consider the patient's goals, along
her medical degree from the University of Michigan Medical
with the family's access to follow-up care and ability to comply with the treatment
Center in Ann Arbor, Mich. She also completed a neuro-
recommendations. To meet patients' individual needs, we provide a range of
■ Case study - Multiple therapies
surgery residency, surgical internship and neurosurgery
research fellowship there. Additionally, she completed a
treatments, and we may recommend combining treatments to effectively manage
used to manage spasticity, P. 3
clinical research fellowship in the surgical neurology branch
spasticity (see the case study on P. 3).
of the National Institute of Neurological Disorders and
Fourth Biennial Professional and Family Conference for Dravet Spectrum Disorders
Stroke at the National Institutes of Health in Bethesda, Md.
August 15 – 19, 2012
The spasticity management options Gillette offers include the following: therapy
She finished a fellowship in pediatric neurosurgery at the
(physical, occupational and/or speech); bracing and splinting; oral or injected
University of Texas Southwestern Children's Medical Center
Doubletree by Hilton in Bloomington, Minn.
Back Issues of
medications like botulinum toxin A; and surgical procedures such as implanting
in Dallas. She has extensive publications, including profes-
A Pediatric Perspective
To register, visit: http://dravet.org/news-events/conference
sional journal articles, book chapters and abstracts. She is
an intrathecal baclofen pump or performing a selective dorsal rhizotomy.
a member of the Congress of Neurological Surgeons and
pediatricperspective
American Association of Neurological Surgeons.
Some patients will require a combination of treatments to
The location of the injection is based on a patient's needs
Intrathecal baclofen therapy (ITB) is a drug delivery
The procedure may be done for patients who have spastic
Multiple Therapies Used to
effectively manage their spasticity (see the case study on
and goals, and the dosage depends on the patient's size and
system that consists of a pump implanted in the abdomen
diplegic cerebral palsy, are 4 to 10 years old, and are typically
P. 3). To relieve spasticity, we may prescribe some or all of
prior exposure to the medication. At Gillette, our patients
and a catheter whose tip delivers liquid baclofen (Lioresal)
at GMFCS levels I, II or III. Usually, children assessed at
A female patient has diffuse tone abnor-
the treatments below.
typically undergo conscious sedation before botulinum
directly to the intrathecal space (where the spinal cord, nerve
those levels have impairments affecting their lower
malities as a result of schizencephaly.
toxin A is injected. Botulinum toxin A has a temporary effect
roots and cerebrospinal fluid are contained). Because the
extremities, but can walk independently or with the help of
Her quadriplegic cerebral palsy is
that usually lasts for three or more months.
medication is administered intrathecally, a much smaller
a walker or crutches. For more information about patient
associated with significant spasticity and
Oral medications include benzodiazepines like diazepam
dose is needed to reduce spasticity than is required when the
selection for SDR, see Trost J P, Schwartz M H, Krach L E,
dystonia of the lower extremities, and
(Valium) and muscle relaxants such as dantrolene
Phenol neurolysis is another approach to reducing
oral medication is used. ITB therapy is well-suited for
Dunn M E, and Novacheck, T F. Comprehensive short-term
she has mixed tone in her trunk. Consequently, taking care of her
(Dantrium) or baclofen (Lioresal). At times, dopaminergic
spasticity and tone. Phenol is dripped directly on the nerve
patients who require a generalized reduction in tone or
outcome assessment of selective dorsal rhizotomy.
(bathing and dressing) is difficult. When she was 2 years old,
drugs such as levodopa/carbidopa (Sinemet) and trihexy-
to denature the nerve protein and thus damage the myelin
whose goals include a focus on functional changes.
Developmental Medicine & Child Neurology 2008, 50:
she began receiving botulinum toxin A injections. When she was
phenidyl (Artane) may be used to treat increased muscle
sheath. As a result, the overactive signal is conducted more
4 years old, the decision was made to use a combination of
tone. Oral medications are chosen based on the individual's
slowly through the nerve to the muscle.
The therapy is also helpful for increasing patient comfort,
treatments. She would have an intrathecal baclofen pump
tone type, other symptoms and tolerance. We begin with low
reducing pain and making it easier to manage activities of
Rehabilitation and Orthopedic Interventions
implanted to manage the spasticity in her lower extremities.
doses and gradually increase them as needed. If a drug must
Patients are usually sedated in the operating room to
daily living, such as dressing.
Botulinum toxin A or phenol injections could also be used,
be discontinued, we taper it off, avoiding the complications
ensure their comfort while phenol is being administered.
After an SDR reduces spasticity and tone, patients require
as needed, to reduce the tone in her upper extremities.
associated with rapid withdrawal.
Sedation also helps them lie still, which allows for careful
An external programmer is used to set the pump so it
intensive rehabilitation so they can relearn muscle patterning.
motor stimulation and localization of specific nerves. The
delivers the specified dosage of baclofen. The amount can
At Gillette , we recommend an extended inpatient rehab-
During the baclofen pump implant procedure, the catheter tip
Injectable medications like botulinum toxin A (Botox)
effects of phenol typically last for approximately six months.
be adjusted to achieve an optimal therapeutic effect.
ilitation stay. Children work on stretching, strengthening and
was placed in her lower thoracic spine, and flow was established.
decrease muscle spasticity, which can allow us to help
The pump is refilled with baclofen every few months in an
movement. Therapy begins at a basic level: patients work on
The pump was pocketed on the right side in the abdominal area,
improve range of motion and mobility. This medication is
outpatient setting. The timing of the refills depends upon
core strength and basic gross motor positions and movement,
and the catheter was tunneled between the pump and the
best for addressing focal tone issues or if the patient is too
Prior to recommending a neurosurgical intervention,
a patient's dosage requirements, the concentration of
and their therapy is adjusted as they progress. Typically,
catheter tip. The pump was filled with baclofen at 500 mcg/
young for more generalized tone reduction treatments.
an interdisciplinary team (a neurosurgeon, a pediatric
medication used and the size of the pump implanted.
patients continue intense outpatient rehabilitation therapy
mL concentration. After a priming bolus, it was programmed
Botulinum toxin A works at the neuromuscular junction
rehabilitation medicine specialist and an orthopedic
Because the pump has limited battery life, it must be
after discharge.
to run at 100 mcg/day with simple continuous flow. The tip,
to inhibit acetylcholine release. Once the drug has been
surgeon) evaluates the patient. As part of the assessment,
surgically explanted and replaced with a new pump after
catheter and pump were connected and secured. Both wounds
administered into a muscle, the patient can more readily
the patient undergoes a physical therapy evaluation and a
five to seven years.
Approximately one to two years after a rhizotomy, our
were closed. The patient did not experience any complications
participate in physical or occupational therapy and be fitted
gait and motion analysis. The team discusses a course of
orthopedic surgeons reassess the child's gait and any
postoperatively. The tone in her lower extremities was signifi-
with a brace or splint. Note: Botulinum toxin A is widely
treatment with the family and may recommend a surgical
Selective dorsal rhizotomy (SDR) surgery permanently
orthopedic deformities. If required, our orthopedists may
cantly improved. Periodically during the next few years, she also
accepted as a treatment for children who have spasticity,
reduces spasticity by interrupting abnormal signals being
perform a single event multilevel surgery (SEMLS) to correct
received botulinum toxin A injections to help reduce the
but it is an off-label use for this medication.
carried through the sensory or dorsal nerve roots to the
muscle contractures, bone deformities, weakness, poor motor
spasticity in her trunk and extremities.
spinal cord. The concept of SDR is to reduce high muscle
control, impaired balance or other problems associated with
tone by cutting portions of the nerve roots that carry
cerebral palsy. SEMLS will also be followed by rehabilitation
When she was 10 years old, a baclofen pump replacement was
abnormal signals.
planned. Because the patient needed refills at 60-day intervals instead of the more customary 90-day intervals, the pump
During SDR, the lumbar nerve roots that transmit infor-
battery was depleted faster. She was implanted with a new larger
mation to and from the muscles of the lower extremities are
Close-up of a Selective Dorsal Rhizotomy
pump (40 mL size), and it was connected to the existing catheter,
identified. Each individual sensory nerve root that carries
Although most patients who have cerebral palsy also have
which was still intact. Postoperatively, she had reduced
The edges of the spinal (dural) sac are
information from the muscles to the spinal cord is then
spasticity, the severity of the spasticity varies widely, and there
spasticity in her lower extremities, so she could sit more
retracted open with suture (black). Several
separated into five to 30 smaller threadlike rootlets,
are a number of treatments to reduce spasticity and tone,
comfortably in her wheelchair. She will continue to receive
nerve roots are exposed (yellow asterisks).
and each of the tiny rootlets is electrically stimulated.
enhance comfort and improve function. Having a range of
A cotton pad is placed under one dorsal
botulinum toxin A or phenol injections as needed to address
Rootlets that contribute to a child's increased muscle tone
spasticity management options allows us to individualize our
nerve root as it enters the spinal sac.
the spasticity in her shoulder and torso.
are identified by the abnormal electrophysiological and/or
care and match treatments with each patient's condition and
Two hooks hold up a nerve rootlet that
has been divided from the bigger nerve
clinical response recorded in the muscles of the legs.
root. The hooks are used to electrically
The rootlets that demonstrate an abnormal response when
stimulate the rootlet. If stimulating the
stimulated are cut, while the rootlets that trigger normal
nerve rootlet results in an abnormal
responses when stimulated are not cut. Usually, 20 to 40
electrophysiological or clinical response in
percent of the nerve rootlets are cut.
the muscles, we cut that nerve rootlet.
Each nerve root is divided into five to 30
rootlets, and 20 to 40 percent of rootlets
Some patients will require a combination of treatments to
The location of the injection is based on a patient's needs
Intrathecal baclofen therapy (ITB) is a drug delivery
The procedure may be done for patients who have spastic
Multiple Therapies Used to
effectively manage their spasticity (see the case study on
and goals, and the dosage depends on the patient's size and
system that consists of a pump implanted in the abdomen
diplegic cerebral palsy, are 4 to 10 years old, and are typically
P. 3). To relieve spasticity, we may prescribe some or all of
prior exposure to the medication. At Gillette, our patients
and a catheter whose tip delivers liquid baclofen (Lioresal)
at GMFCS levels I, II or III. Usually, children assessed at
A female patient has diffuse tone abnor-
the treatments below.
typically undergo conscious sedation before botulinum
directly to the intrathecal space (where the spinal cord, nerve
those levels have impairments affecting their lower
malities as a result of schizencephaly.
toxin A is injected. Botulinum toxin A has a temporary effect
roots and cerebrospinal fluid are contained). Because the
extremities, but can walk independently or with the help of
Her quadriplegic cerebral palsy is
that usually lasts for three or more months.
medication is administered intrathecally, a much smaller
a walker or crutches. For more information about patient
associated with significant spasticity and
Oral medications include benzodiazepines like diazepam
dose is needed to reduce spasticity than is required when the
selection for SDR, see Trost J P, Schwartz M H, Krach L E,
dystonia of the lower extremities, and
(Valium) and muscle relaxants such as dantrolene
Phenol neurolysis is another approach to reducing
oral medication is used. ITB therapy is well-suited for
Dunn M E, and Novacheck, T F. Comprehensive short-term
she has mixed tone in her trunk. Consequently, taking care of her
(Dantrium) or baclofen (Lioresal). At times, dopaminergic
spasticity and tone. Phenol is dripped directly on the nerve
patients who require a generalized reduction in tone or
outcome assessment of selective dorsal rhizotomy.
(bathing and dressing) is difficult. When she was 2 years old,
drugs such as levodopa/carbidopa (Sinemet) and trihexy-
to denature the nerve protein and thus damage the myelin
whose goals include a focus on functional changes.
Developmental Medicine & Child Neurology 2008, 50:
she began receiving botulinum toxin A injections. When she was
phenidyl (Artane) may be used to treat increased muscle
sheath. As a result, the overactive signal is conducted more
4 years old, the decision was made to use a combination of
tone. Oral medications are chosen based on the individual's
slowly through the nerve to the muscle.
The therapy is also helpful for increasing patient comfort,
treatments. She would have an intrathecal baclofen pump
tone type, other symptoms and tolerance. We begin with low
reducing pain and making it easier to manage activities of
Rehabilitation and Orthopedic Interventions
implanted to manage the spasticity in her lower extremities.
doses and gradually increase them as needed. If a drug must
Patients are usually sedated in the operating room to
daily living, such as dressing.
Botulinum toxin A or phenol injections could also be used,
be discontinued, we taper it off, avoiding the complications
ensure their comfort while phenol is being administered.
After an SDR reduces spasticity and tone, patients require
as needed, to reduce the tone in her upper extremities.
associated with rapid withdrawal.
Sedation also helps them lie still, which allows for careful
An external programmer is used to set the pump so it
intensive rehabilitation so they can relearn muscle patterning.
motor stimulation and localization of specific nerves. The
delivers the specified dosage of baclofen. The amount can
At Gillette , we recommend an extended inpatient rehab-
During the baclofen pump implant procedure, the catheter tip
Injectable medications like botulinum toxin A (Botox)
effects of phenol typically last for approximately six months.
be adjusted to achieve an optimal therapeutic effect.
ilitation stay. Children work on stretching, strengthening and
was placed in her lower thoracic spine, and flow was established.
decrease muscle spasticity, which can allow us to help
The pump is refilled with baclofen every few months in an
movement. Therapy begins at a basic level: patients work on
The pump was pocketed on the right side in the abdominal area,
improve range of motion and mobility. This medication is
outpatient setting. The timing of the refills depends upon
core strength and basic gross motor positions and movement,
and the catheter was tunneled between the pump and the
best for addressing focal tone issues or if the patient is too
Prior to recommending a neurosurgical intervention,
a patient's dosage requirements, the concentration of
and their therapy is adjusted as they progress. Typically,
catheter tip. The pump was filled with baclofen at 500 mcg/
young for more generalized tone reduction treatments.
an interdisciplinary team (a neurosurgeon, a pediatric
medication used and the size of the pump implanted.
patients continue intense outpatient rehabilitation therapy
mL concentration. After a priming bolus, it was programmed
Botulinum toxin A works at the neuromuscular junction
rehabilitation medicine specialist and an orthopedic
Because the pump has limited battery life, it must be
after discharge.
to run at 100 mcg/day with simple continuous flow. The tip,
to inhibit acetylcholine release. Once the drug has been
surgeon) evaluates the patient. As part of the assessment,
surgically explanted and replaced with a new pump after
catheter and pump were connected and secured. Both wounds
administered into a muscle, the patient can more readily
the patient undergoes a physical therapy evaluation and a
five to seven years.
Approximately one to two years after a rhizotomy, our
were closed. The patient did not experience any complications
participate in physical or occupational therapy and be fitted
gait and motion analysis. The team discusses a course of
orthopedic surgeons reassess the child's gait and any
postoperatively. The tone in her lower extremities was signifi-
with a brace or splint. Note: Botulinum toxin A is widely
treatment with the family and may recommend a surgical
Selective dorsal rhizotomy (SDR) surgery permanently
orthopedic deformities. If required, our orthopedists may
cantly improved. Periodically during the next few years, she also
accepted as a treatment for children who have spasticity,
reduces spasticity by interrupting abnormal signals being
perform a single event multilevel surgery (SEMLS) to correct
received botulinum toxin A injections to help reduce the
but it is an off-label use for this medication.
carried through the sensory or dorsal nerve roots to the
muscle contractures, bone deformities, weakness, poor motor
spasticity in her trunk and extremities.
spinal cord. The concept of SDR is to reduce high muscle
control, impaired balance or other problems associated with
tone by cutting portions of the nerve roots that carry
cerebral palsy. SEMLS will also be followed by rehabilitation
When she was 10 years old, a baclofen pump replacement was
abnormal signals.
planned. Because the patient needed refills at 60-day intervals instead of the more customary 90-day intervals, the pump
During SDR, the lumbar nerve roots that transmit infor-
battery was depleted faster. She was implanted with a new larger
mation to and from the muscles of the lower extremities are
Close-up of a Selective Dorsal Rhizotomy
pump (40 mL size), and it was connected to the existing catheter,
identified. Each individual sensory nerve root that carries
Although most patients who have cerebral palsy also have
which was still intact. Postoperatively, she had reduced
The edges of the spinal (dural) sac are
information from the muscles to the spinal cord is then
spasticity, the severity of the spasticity varies widely, and there
spasticity in her lower extremities, so she could sit more
retracted open with suture (black). Several
separated into five to 30 smaller threadlike rootlets,
are a number of treatments to reduce spasticity and tone,
comfortably in her wheelchair. She will continue to receive
nerve roots are exposed (yellow asterisks).
and each of the tiny rootlets is electrically stimulated.
enhance comfort and improve function. Having a range of
A cotton pad is placed under one dorsal
botulinum toxin A or phenol injections as needed to address
Rootlets that contribute to a child's increased muscle tone
spasticity management options allows us to individualize our
nerve root as it enters the spinal sac.
the spasticity in her shoulder and torso.
are identified by the abnormal electrophysiological and/or
care and match treatments with each patient's condition and
Two hooks hold up a nerve rootlet that
has been divided from the bigger nerve
clinical response recorded in the muscles of the legs.
root. The hooks are used to electrically
The rootlets that demonstrate an abnormal response when
stimulate the rootlet. If stimulating the
stimulated are cut, while the rootlets that trigger normal
nerve rootlet results in an abnormal
responses when stimulated are not cut. Usually, 20 to 40
electrophysiological or clinical response in
percent of the nerve rootlets are cut.
the muscles, we cut that nerve rootlet.
Each nerve root is divided into five to 30
rootlets, and 20 to 40 percent of rootlets
Some patients will require a combination of treatments to
The location of the injection is based on a patient's needs
Intrathecal baclofen therapy (ITB) is a drug delivery
The procedure may be done for patients who have spastic
Multiple Therapies Used to
effectively manage their spasticity (see the case study on
and goals, and the dosage depends on the patient's size and
system that consists of a pump implanted in the abdomen
diplegic cerebral palsy, are 4 to 10 years old, and are typically
P. 3). To relieve spasticity, we may prescribe some or all of
prior exposure to the medication. At Gillette, our patients
and a catheter whose tip delivers liquid baclofen (Lioresal)
at GMFCS levels I, II or III. Usually, children assessed at
A female patient has diffuse tone abnor-
the treatments below.
typically undergo conscious sedation before botulinum
directly to the intrathecal space (where the spinal cord, nerve
those levels have impairments affecting their lower
malities as a result of schizencephaly.
toxin A is injected. Botulinum toxin A has a temporary effect
roots and cerebrospinal fluid are contained). Because the
extremities, but can walk independently or with the help of
Her quadriplegic cerebral palsy is
that usually lasts for three or more months.
medication is administered intrathecally, a much smaller
a walker or crutches. For more information about patient
associated with significant spasticity and
Oral medications include benzodiazepines like diazepam
dose is needed to reduce spasticity than is required when the
selection for SDR, see Trost J P, Schwartz M H, Krach L E,
dystonia of the lower extremities, and
(Valium) and muscle relaxants such as dantrolene
Phenol neurolysis is another approach to reducing
oral medication is used. ITB therapy is well-suited for
Dunn M E, and Novacheck, T F. Comprehensive short-term
she has mixed tone in her trunk. Consequently, taking care of her
(Dantrium) or baclofen (Lioresal). At times, dopaminergic
spasticity and tone. Phenol is dripped directly on the nerve
patients who require a generalized reduction in tone or
outcome assessment of selective dorsal rhizotomy.
(bathing and dressing) is difficult. When she was 2 years old,
drugs such as levodopa/carbidopa (Sinemet) and trihexy-
to denature the nerve protein and thus damage the myelin
whose goals include a focus on functional changes.
Developmental Medicine & Child Neurology 2008, 50:
she began receiving botulinum toxin A injections. When she was
phenidyl (Artane) may be used to treat increased muscle
sheath. As a result, the overactive signal is conducted more
4 years old, the decision was made to use a combination of
tone. Oral medications are chosen based on the individual's
slowly through the nerve to the muscle.
The therapy is also helpful for increasing patient comfort,
treatments. She would have an intrathecal baclofen pump
tone type, other symptoms and tolerance. We begin with low
reducing pain and making it easier to manage activities of
Rehabilitation and Orthopedic Interventions
implanted to manage the spasticity in her lower extremities.
doses and gradually increase them as needed. If a drug must
Patients are usually sedated in the operating room to
daily living, such as dressing.
Botulinum toxin A or phenol injections could also be used,
be discontinued, we taper it off, avoiding the complications
ensure their comfort while phenol is being administered.
After an SDR reduces spasticity and tone, patients require
as needed, to reduce the tone in her upper extremities.
associated with rapid withdrawal.
Sedation also helps them lie still, which allows for careful
An external programmer is used to set the pump so it
intensive rehabilitation so they can relearn muscle patterning.
motor stimulation and localization of specific nerves. The
delivers the specified dosage of baclofen. The amount can
At Gillette , we recommend an extended inpatient rehab-
During the baclofen pump implant procedure, the catheter tip
Injectable medications like botulinum toxin A (Botox)
effects of phenol typically last for approximately six months.
be adjusted to achieve an optimal therapeutic effect.
ilitation stay. Children work on stretching, strengthening and
was placed in her lower thoracic spine, and flow was established.
decrease muscle spasticity, which can allow us to help
The pump is refilled with baclofen every few months in an
movement. Therapy begins at a basic level: patients work on
The pump was pocketed on the right side in the abdominal area,
improve range of motion and mobility. This medication is
outpatient setting. The timing of the refills depends upon
core strength and basic gross motor positions and movement,
and the catheter was tunneled between the pump and the
best for addressing focal tone issues or if the patient is too
Prior to recommending a neurosurgical intervention,
a patient's dosage requirements, the concentration of
and their therapy is adjusted as they progress. Typically,
catheter tip. The pump was filled with baclofen at 500 mcg/
young for more generalized tone reduction treatments.
an interdisciplinary team (a neurosurgeon, a pediatric
medication used and the size of the pump implanted.
patients continue intense outpatient rehabilitation therapy
mL concentration. After a priming bolus, it was programmed
Botulinum toxin A works at the neuromuscular junction
rehabilitation medicine specialist and an orthopedic
Because the pump has limited battery life, it must be
after discharge.
to run at 100 mcg/day with simple continuous flow. The tip,
to inhibit acetylcholine release. Once the drug has been
surgeon) evaluates the patient. As part of the assessment,
surgically explanted and replaced with a new pump after
catheter and pump were connected and secured. Both wounds
administered into a muscle, the patient can more readily
the patient undergoes a physical therapy evaluation and a
five to seven years.
Approximately one to two years after a rhizotomy, our
were closed. The patient did not experience any complications
participate in physical or occupational therapy and be fitted
gait and motion analysis. The team discusses a course of
orthopedic surgeons reassess the child's gait and any
postoperatively. The tone in her lower extremities was signifi-
with a brace or splint. Note: Botulinum toxin A is widely
treatment with the family and may recommend a surgical
Selective dorsal rhizotomy (SDR) surgery permanently
orthopedic deformities. If required, our orthopedists may
cantly improved. Periodically during the next few years, she also
accepted as a treatment for children who have spasticity,
reduces spasticity by interrupting abnormal signals being
perform a single event multilevel surgery (SEMLS) to correct
received botulinum toxin A injections to help reduce the
but it is an off-label use for this medication.
carried through the sensory or dorsal nerve roots to the
muscle contractures, bone deformities, weakness, poor motor
spasticity in her trunk and extremities.
spinal cord. The concept of SDR is to reduce high muscle
control, impaired balance or other problems associated with
tone by cutting portions of the nerve roots that carry
cerebral palsy. SEMLS will also be followed by rehabilitation
When she was 10 years old, a baclofen pump replacement was
abnormal signals.
planned. Because the patient needed refills at 60-day intervals instead of the more customary 90-day intervals, the pump
During SDR, the lumbar nerve roots that transmit infor-
battery was depleted faster. She was implanted with a new larger
mation to and from the muscles of the lower extremities are
Close-up of a Selective Dorsal Rhizotomy
pump (40 mL size), and it was connected to the existing catheter,
identified. Each individual sensory nerve root that carries
Although most patients who have cerebral palsy also have
which was still intact. Postoperatively, she had reduced
The edges of the spinal (dural) sac are
information from the muscles to the spinal cord is then
spasticity, the severity of the spasticity varies widely, and there
spasticity in her lower extremities, so she could sit more
retracted open with suture (black). Several
separated into five to 30 smaller threadlike rootlets,
are a number of treatments to reduce spasticity and tone,
comfortably in her wheelchair. She will continue to receive
nerve roots are exposed (yellow asterisks).
and each of the tiny rootlets is electrically stimulated.
enhance comfort and improve function. Having a range of
A cotton pad is placed under one dorsal
botulinum toxin A or phenol injections as needed to address
Rootlets that contribute to a child's increased muscle tone
spasticity management options allows us to individualize our
nerve root as it enters the spinal sac.
the spasticity in her shoulder and torso.
are identified by the abnormal electrophysiological and/or
care and match treatments with each patient's condition and
Two hooks hold up a nerve rootlet that
has been divided from the bigger nerve
clinical response recorded in the muscles of the legs.
root. The hooks are used to electrically
The rootlets that demonstrate an abnormal response when
stimulate the rootlet. If stimulating the
stimulated are cut, while the rootlets that trigger normal
nerve rootlet results in an abnormal
responses when stimulated are not cut. Usually, 20 to 40
electrophysiological or clinical response in
percent of the nerve rootlets are cut.
the muscles, we cut that nerve rootlet.
Each nerve root is divided into five to 30
rootlets, and 20 to 40 percent of rootlets
U.S. Postage
Twin Cities, MN
200 University Ave. E.
Permit No. 5388
St. Paul, MN 55101
Angela Sinner, D.O.
Pediatric Rehabilitation
A Pediatric Perspective focuses on
specialized topics in pediatrics, orthopedics,
neurology, neurosurgery and rehabilitation
A Range of Treatment Options
Angela Sinner, D.O.,
Individualizes Spasticity
■ The severity of cerebral palsy symptoms
To subscribe or unsubscribe from
specializes in pediatric
A Pediatric Perspective, please send an
rehabilitation medicine with
email to
[email protected].
varies widely, but most patients who
have cerebral palsy will have spasticity.
a special interest in spina
Editor-in-Chief – Steven Koop, M.D.
bifida, neurotrauma, and
by Angela Sinner, D.O., pediatric rehabilitation medicine specialist
■ Oral medications to control spasticity
Editor – Ellen Shriner
spasticity management. She
and Debbie Song, M.D., pediatric neurosurgeon
will be chosen based on the individual's
Designers – Becky Wright, Kim Goodness
tone type, other symptoms and
received her doctor of osteopathic medicine degree from
Photographers – Anna Bittner,
Des Moines University's College of Osteopathic Medicine
in Des Moines, Iowa. She completed a physical medicine
Copyright 2012. Gillette Children's Specialty
In the United States, cerebral palsy occurs in approximately two children per 1,000,
■ Botulinum toxin A and phenol
and rehabilitation residency at the University of Minnesota
Healthcare. All rights reserved.
and as many as 1 million people are affected.1 Cerebral palsy is a motor disorder
injections are well-suited for reducing
Medical School in Minneapolis, and then completed
specialty training at Gillette Children's Specialty Healthcare
affecting movement, posture and balance. It may be accompanied by disturbances
focal tone issues or if the patient is too
through a fellowship in pediatric rehabilitation medicine.
of sensation, cognition, communication, perception, behavior and, potentially, seizures.
young for more generalized tone
She has made numerous professional presentations on
The severity of those symptoms varies widely. However, 70 to 80 percent of patients
reduction treatments. They can also
be used in combination with other
topics including pediatric concussion, posterior fossa
To make a referral, call 651-325-2200 or
who have cerebral palsy have spasticity.2
spasticity treatments.
syndrome, autonomic dysfunction in severe traumatic brain
855-325-2200 (toll-free).
injury, and spinal cord injury evaluation. Her recent research
Spasticity is velocity-dependent resistance that affects muscle movement by
■ Intrathecal baclofen therapy is used to
has focused on intrathecal baclofen pump management as
well as hypercalcemia incidence and treatment in spinal
increasing deep tendon reflexes and clonus. Spasticity is caused by a disruption in
provide a generalized reduction in tone.
cord injury.
N E W S & N O T E S
the baseline inhibitory signals to the stretch reflex, so muscles are stiff and move-
The implanted pump is refilled in clinic
every few months, depending on the
ments are often jerky and awkward. Consequently, even the simplest activities of daily
patient's medication requirements.
Gillette Nationally Ranked in Pediatric Orthopedics
living—walking, using hands, talking, swallowing—may be affected. Additionally, the
Debbie Song, M.D.
constant stress and abnormal growth forces associated with spasticity may cause
■ Selective dorsal rhizotomy is a
Pediatric Neurosurgeon
muscle and joint contractures, as well as skeletal deformities. Successfully managing
procedure that permanently reduces
MedicalStaffBios to learn more about
Gillette Children's Specialty Healthcare is now ranked 12th in the
spasticity can increase function and quality of life, while reducing deformity.
spasticity by cutting the nerve rootlets
nation for pediatric orthopedics and 39th in the nation for pediatric
Debbie Song, M.D., is a
At Gillette Children's Specialty Healthcare, we provide a range of spasticity
that transmit the abnormal signals
neurology/neurosurgery in U.S. News Media Group's 2012-2013
associated with spasticity.
pediatric neurosurgeon who
Clinical Education
Best Children's Hospitals rankings. Last year, Gillette ranked 25th
treatments to meet our patients' varied needs.
treats patients who have
Find videos and professional presentations.
and 44th in the two areas.
hydrocephalus, cerebral palsy,
Visit our website to view a short video of
Spectrum of Spasticity Care
spina bifida, and brain and
Debbie Song, M.D. performing a selective
View the rankings and learn more at www.usnews.com/
spinal cord anomalies. She
dorsal rhizotomy surgery.
Our spasticity treatment decisions are based on a variety of factors, include the
childrenshospitals
has a special interest in
following: the patient's age, severity of spasticity and Gross Motor Function
■ Close-up of a selective dorsal
Chiari malformations and spinal dysraphism. Song received
Classification System (GMFCS) level. We also consider the patient's goals, along
her medical degree from the University of Michigan Medical
with the family's access to follow-up care and ability to comply with the treatment
Center in Ann Arbor, Mich. She also completed a neuro-
recommendations. To meet patients' individual needs, we provide a range of
■ Case study - Multiple therapies
surgery residency, surgical internship and neurosurgery
research fellowship there. Additionally, she completed a
treatments, and we may recommend combining treatments to effectively manage
used to manage spasticity, P. 3
clinical research fellowship in the surgical neurology branch
spasticity (see the case study on P. 3).
of the National Institute of Neurological Disorders and
Fourth Biennial Professional and Family Conference for Dravet Spectrum Disorders
Stroke at the National Institutes of Health in Bethesda, Md.
August 15 – 19, 2012
The spasticity management options Gillette offers include the following: therapy
She finished a fellowship in pediatric neurosurgery at the
(physical, occupational and/or speech); bracing and splinting; oral or injected
University of Texas Southwestern Children's Medical Center
Doubletree by Hilton in Bloomington, Minn.
Back Issues of
medications like botulinum toxin A; and surgical procedures such as implanting
in Dallas. She has extensive publications, including profes-
A Pediatric Perspective
To register, visit: http://dravet.org/news-events/conference
sional journal articles, book chapters and abstracts. She is
an intrathecal baclofen pump or performing a selective dorsal rhizotomy.
a member of the Congress of Neurological Surgeons and
pediatricperspective
American Association of Neurological Surgeons.
U.S. Postage
Twin Cities, MN
200 University Ave. E.
Permit No. 5388
St. Paul, MN 55101
Angela Sinner, D.O.
Pediatric Rehabilitation
A Pediatric Perspective focuses on
specialized topics in pediatrics, orthopedics,
neurology, neurosurgery and rehabilitation
A Range of Treatment Options
Angela Sinner, D.O.,
Individualizes Spasticity
■ The severity of cerebral palsy symptoms
To subscribe or unsubscribe from
specializes in pediatric
A Pediatric Perspective, please send an
rehabilitation medicine with
email to
[email protected].
varies widely, but most patients who
have cerebral palsy will have spasticity.
a special interest in spina
Editor-in-Chief – Steven Koop, M.D.
bifida, neurotrauma, and
by Angela Sinner, D.O., pediatric rehabilitation medicine specialist
■ Oral medications to control spasticity
Editor – Ellen Shriner
spasticity management. She
and Debbie Song, M.D., pediatric neurosurgeon
will be chosen based on the individual's
Designers – Becky Wright, Kim Goodness
tone type, other symptoms and
received her doctor of osteopathic medicine degree from
Photographers – Anna Bittner,
Des Moines University's College of Osteopathic Medicine
in Des Moines, Iowa. She completed a physical medicine
Copyright 2012. Gillette Children's Specialty
In the United States, cerebral palsy occurs in approximately two children per 1,000,
■ Botulinum toxin A and phenol
and rehabilitation residency at the University of Minnesota
Healthcare. All rights reserved.
and as many as 1 million people are affected.1 Cerebral palsy is a motor disorder
injections are well-suited for reducing
Medical School in Minneapolis, and then completed
specialty training at Gillette Children's Specialty Healthcare
affecting movement, posture and balance. It may be accompanied by disturbances
focal tone issues or if the patient is too
through a fellowship in pediatric rehabilitation medicine.
of sensation, cognition, communication, perception, behavior and, potentially, seizures.
young for more generalized tone
She has made numerous professional presentations on
The severity of those symptoms varies widely. However, 70 to 80 percent of patients
reduction treatments. They can also
be used in combination with other
topics including pediatric concussion, posterior fossa
To make a referral, call 651-325-2200 or
who have cerebral palsy have spasticity.2
spasticity treatments.
syndrome, autonomic dysfunction in severe traumatic brain
855-325-2200 (toll-free).
injury, and spinal cord injury evaluation. Her recent research
Spasticity is velocity-dependent resistance that affects muscle movement by
■ Intrathecal baclofen therapy is used to
has focused on intrathecal baclofen pump management as
well as hypercalcemia incidence and treatment in spinal
increasing deep tendon reflexes and clonus. Spasticity is caused by a disruption in
provide a generalized reduction in tone.
cord injury.
N E W S & N O T E S
the baseline inhibitory signals to the stretch reflex, so muscles are stiff and move-
The implanted pump is refilled in clinic
every few months, depending on the
ments are often jerky and awkward. Consequently, even the simplest activities of daily
patient's medication requirements.
Gillette Nationally Ranked in Pediatric Orthopedics
living—walking, using hands, talking, swallowing—may be affected. Additionally, the
Debbie Song, M.D.
constant stress and abnormal growth forces associated with spasticity may cause
■ Selective dorsal rhizotomy is a
Pediatric Neurosurgeon
muscle and joint contractures, as well as skeletal deformities. Successfully managing
procedure that permanently reduces
MedicalStaffBios to learn more about
Gillette Children's Specialty Healthcare is now ranked 12th in the
spasticity can increase function and quality of life, while reducing deformity.
spasticity by cutting the nerve rootlets
nation for pediatric orthopedics and 39th in the nation for pediatric
Debbie Song, M.D., is a
At Gillette Children's Specialty Healthcare, we provide a range of spasticity
that transmit the abnormal signals
neurology/neurosurgery in U.S. News Media Group's 2012-2013
associated with spasticity.
pediatric neurosurgeon who
Clinical Education
Best Children's Hospitals rankings. Last year, Gillette ranked 25th
treatments to meet our patients' varied needs.
treats patients who have
Find videos and professional presentations.
and 44th in the two areas.
hydrocephalus, cerebral palsy,
Visit our website to view a short video of
Spectrum of Spasticity Care
spina bifida, and brain and
Debbie Song, M.D. performing a selective
View the rankings and learn more at www.usnews.com/
spinal cord anomalies. She
dorsal rhizotomy surgery.
Our spasticity treatment decisions are based on a variety of factors, include the
childrenshospitals
has a special interest in
following: the patient's age, severity of spasticity and Gross Motor Function
■ Close-up of a selective dorsal
Chiari malformations and spinal dysraphism. Song received
Classification System (GMFCS) level. We also consider the patient's goals, along
her medical degree from the University of Michigan Medical
with the family's access to follow-up care and ability to comply with the treatment
Center in Ann Arbor, Mich. She also completed a neuro-
recommendations. To meet patients' individual needs, we provide a range of
■ Case study - Multiple therapies
surgery residency, surgical internship and neurosurgery
research fellowship there. Additionally, she completed a
treatments, and we may recommend combining treatments to effectively manage
used to manage spasticity, P. 3
clinical research fellowship in the surgical neurology branch
spasticity (see the case study on P. 3).
of the National Institute of Neurological Disorders and
Fourth Biennial Professional and Family Conference for Dravet Spectrum Disorders
Stroke at the National Institutes of Health in Bethesda, Md.
August 15 – 19, 2012
The spasticity management options Gillette offers include the following: therapy
She finished a fellowship in pediatric neurosurgery at the
(physical, occupational and/or speech); bracing and splinting; oral or injected
University of Texas Southwestern Children's Medical Center
Doubletree by Hilton in Bloomington, Minn.
Back Issues of
medications like botulinum toxin A; and surgical procedures such as implanting
in Dallas. She has extensive publications, including profes-
A Pediatric Perspective
To register, visit: http://dravet.org/news-events/conference
sional journal articles, book chapters and abstracts. She is
an intrathecal baclofen pump or performing a selective dorsal rhizotomy.
a member of the Congress of Neurological Surgeons and
pediatricperspective
American Association of Neurological Surgeons.
Source: https://www.gillettechildrens.org/uploads/general/Newsletter_PDFs/Vol21No2.pdf
mise au point le reflux gastro-œsophagien chez le sujet âgé Quel es spécificités ? n Le reflux gastro-œsophagien (RGO) est une affection fréquente. En France, près d'un adulte sur 10 a des symptômes typiques de RGO au moins une fois par semaine (1). Surtout la préva-lence du RGO est en augmentation dans de nombreux pays sur les dernières décennies (2). La prévalence du RGO semble augmenter avec l'âge, et le vieillissement des populations pourrait contribuer à cet accroissement. En réalité le RGO du sujet âgé, s'il semble à l'origine de fré-quentes comorbidités, reste peu étudié. Pourtant, de nombreux aspects physiopathologiques et cliniques du RGO et de sa prise en charge sont modifiés chez le sujet âgé. Ainsi, si les bases de la prise en charge restent les mêmes, il en résulte une adaptation thérapeutique liée à la fragilité et aux comorbidités.
Antidepressant Effects in Hybrid Striped Bass: Moving from External Exposures to Internal DosesLauren SweetClemson University, [email protected] Follow this and additional works at: Recommended CitationSweet, Lauren, "Antidepressant Effects in Hybrid Striped Bass: Moving from External Exposures to Internal Doses" (2015). AllDissertations. Paper 1530.