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90 Cards in this Set
- Front
- Back
MS: A Chronic Disease of the ____
Immune mediated Inflammatory and degenerative process Brain, brainstem, spinal cord, optic nerves Damage to the myelin sheath and axon Interrupted nerve impulses Multiple lesions leading to “multiple scarring” Cause is unknown Environmental factors Genetic factors |
CNS
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Pathophysiology/
Etiology/Epidemiology Abnormal ____ response to infection or environmental trigger in genetically susceptible individuals Activated peripheral ____ breach blood/brain barrier Inflammatory response against myelin, axons and ____ Neurologic signs result from conduction blocks and axonal transection |
immune
t-cells oligodendrocytes |
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Pathophysiology/
Etiology/Epidemiology Immune Steps Leading to Neurological Deficits “Activated” T cells… …cross the ___… …launch attacks on ____ & nerve fibers... …to obstruct nerve signals. |
blood-brain barrier
myelin |
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Nerve Damage and Myelin Loss
(A) Normally, axons have a protective myelin coating (B) In MS, the ___ destroys myelin, resulting in inflammation of the affected areas (C) Exposed axons may then be severed… (D) …leading to permanent loss of the ____ (E) The result is permanent loss of nerve function |
immune system
axon |
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Pathophysiology/
Etiology/Epidemiology What is the ____ factor? – 1/1000 risk of MS in the general population – 2-5/100 for person with a close relative with MS • 1/50 for daughter of a mother with MS • 1/100 for son of a father with MS • 1/20-50 for a sibling of a person with MS • 1/3 for an identical twin |
genetic
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Incidence
■ > 2.6 million individuals worldwide ■ 500,000 in the United States ■ Higher prevalence in ___ 3:1 ■ Onset 15 - 50 years of age (average 30 years) ■ Every week 200 individuals are diagnosed with MS ■ 10,000 new cases annually ■ Most common cause of neurologic disability in young adults in the U.S. |
women
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relapsing-remitting - 85%
primary-progressive - 10% Secondary-progressive - 58% Progressive- relapsing - 5% |
cool
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Diagnosis of MS: Basic Principles
Clinical observation + history + neurological examination Laboratory tests to exclude other diagnoses Tests to support the diagnosis: MRI ____ analysis Evoked potentials |
Cerebrospinal fluid (CSF)
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Diagnosis
____ definitive diagnostic test Diagnosis is clinically based on medical history, signs, and symptoms Definite diagnosis requires: – Evidence of lesions in at least ___ distinct areas of the CNS – Evidence that lesions occurred at discrete points in time – No better explanation |
No single
two |
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Diagnosis
____ abnormal in 95% of people with MS Lumbar puncture: CSF ____ Visual evoked potentials T1 with Gadolinium Brain Atrophy - huge ventricles |
MRI
oligoclonal bands |
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Principles of Management
Delay progression to disability Reduce frequency and severity of relapses Treat relapses when they occur Manage symptoms Maintain functional independence Improve and facilitate an acceptable quality of life and promote Hope A wellness philosophy is the focal point of comprehensive care |
ok
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Disease Modification
Goal is to alter the ___ of the disease Decrease relapses Delay disability Classes of disease-modifying medications Immunomodulators Immunosuppressants |
natural course
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Immuno____
Methylprednisolone Mitoxantrone (Novantrone)* Cyclophosphamide (Cytoxan) Azathioprine (Imuran) Methotrexate * FDA Approved for use in MS = Mitoxantrone (Novantrone)* |
Immunosuppressants
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Immuno_____
Interferon beta Avonex Rebif Betaseron Antigen-specific Copaxone Adhesion molecule inhibitors Natalizumab (tysabri) |
Immunomodulators
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How MS Therapies Work
____ Increases suppressor lymphocytes and inhibits stimulation of other immune cells Copaxone Converts inflammatory immune cells to antiinflammatory cells in the CNS Mitoxantrone (Novantrone) Attacks all rapidly dividing cells; decreases ability to fight infection Monoclonal Antibody (Tysabri) Inhibits WBC from crossing the BBB |
Interferons
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Long-Term Safety and Tolerability Issues
______ Flu-like symptoms Injection-site reaction Abnormal liver function Pregnancy category C Neutralizing antibodies |
Interferons
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Long-Term Safety and Tolerability Issues
___ Post-injection reaction Injection-site reaction Pregnancy category B |
Glatiramer Acetate (Copaxone)
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Long-Term Safety and Tolerability Issues
____ Cardiotoxicity Acute myelogenous leukemia (AML) |
Novantrone
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Long-Term Safety and Tolerability Issues
____ Progressive Multifocal Leukoencephalopathy (PML) Increased risk of certain infections |
Tysabri
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MS ____ or New Symptom?
New onset of symptoms may indicate an exacerbation (relapse) or pseudo--exacerbation Relapses or Exacerbations New symptom lasting >24 hours in the absence of infection Could indicate a new lesion in the brain or spinal cord Questions the patient regarding presence of physical or emotional stress, injection side effect Consult physician for treatment with high-dose steroids |
Exacerbation
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Most Common Presenting Symptoms
____ symptoms in arms/legs 33% Unilateral vision loss 16% Slowly progressive motor deficit 9% Diplopia (double vision) 7% Acute motor deficit 5% Multiple symptoms at onset 14% Others 16% |
Sensory
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Prognostic Indicators
Factors associated with more ____ course: – Female – Onset before age 35 – Monoregional vs. polyregional lesions – Sensory vs. motor symptoms – Complete recovery after exacerbation |
favorable
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Prognostic Indicators
Factors associated with ___ course: – Male – Onset after age 35 – Cerebellar symptoms (tremor, nystagmus, dysarthria, ataxia) – Poor recovery following exacerbations – Frequent attacks |
less
favorable |
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MS REHABILITATION
Rehab in MS is a process that helps a person achieve and maintain maximal physical, psychological, social and vocational potential, and quality of life consistent with physiologic impairment, environment, and life goals. Achievement and maintenance of optimal function are essential in a _____ disease such as MS. |
progressive
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Rehabilitation Principles
MS rehab is a philosophy of care (traumatic injury vs. chronic illness) • ____ approach with close collaboration among team members • Patient centered • Intermittent and ongoing • Teaching/learning • Promotes wellness behaviors |
Multidisciplinary
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Rehab Can...
Minimize the impact of existing impairments on day to day functioning • Improve mobility • Improve ADL’s/IADL’s • Improve QOL • Prevent complications • Reduce health care utilization • Improve safety/promote ____ |
independence
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____ Intervention
Focus on prevention of secondary effects of the disease Education to empower the individual and manage symptoms Support and motivate the individual to follow treatment plan Looks to have a positive change in behaviors |
Early
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Goal Setting
Restorative after an exacerbation or a decline to regain previous functional abilities Preventative to maintain maximum function in the face of a disease that may be progressive Treatment goals should be developed to meet individual needs and be consistent with their priorities Goals must be attainable, realistic and ____ based |
functionally
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Rehab Assessment
Rehab interventions can only be as good as the assessments on which they are based Multidisciplinary evaluation is best Important to obtain baseline information to track changes over time Periodic reassessments to revise treatment plan and promote adherence Driven by patient identified priorities Use ____ tools as often as possible |
standardized assessment
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Rehab Evaluation
Ambulation/mobility Posture Balance Transfers Speech/swallowing Cognitive function Pain Vocational Bed mobility H ki /S lf ROM Strength Tone Coordination Sensation Proprioception Vision Homemaking/Self Care Driving Home assessment Leisure skills Safety Equipment Endurance Communication |
ok
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Rehab Evaluation:
Other Considerations Fatigue Bladder/bowel disturbances Visual deficits Emotional concerns/depression Social support Environmental factors Other medical problems/diagnoses Medications and possible side effects ____ of evaluation |
Time of day
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Rehabilitation Assessment
_____ in MS Expanded Disability Status Scale (EDSS) MS Functional Composite (MSFC) MS Quality of Life-54 (MSQOL-54) MS Quality of Life Inventory (MSQLI) Minimal Assessment of Cognitive Function in MS (MACFIMS) |
Standardized Measures
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Other Rehab Assessments
Box and Block Test of Manual Dexterity MMT Grip Pinch Ashworth and Modified Ashworth Spasticity Scale Modified Fatigue Impact Scale 6 minute walk 9 Hole Peg Test Grooved Peg Test Barthel Index FIMS MVPT Symbol Digit MOCA Timed Up and Go Berg Balance Scale Functional Reach Test Tinetti Assessment Tool |
wow!
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EDSS (Expanded Disability Status Scale)
still remains ___ for research MSFC (Multiple Sclerosis Functional Composite) recommended by the Task Force on Clinical Outcomes Assessment of the NMSS |
gold standard
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Progression to Disability—
Expanded Disability ____ 10.0 = Death due to MS 9.0 - 9.5 = Completely dependent 8.0 - 8.5 = Confined to bed or chair 7.0 - 7.5 = Confined to wheelchair 6.0 - 6.5 = Walking assistance is needed 5.0 - 5.5 = Increasing limitation in ability to walk 4.0 - 4.5 = Disability is moderate 3.0 - 3.5 = Disability is mild to moderate 2.0 - 2.5 = Disability is minimal 1.0 - 1.5 = No disability 0 = Normal neurologic exam |
Status Scale
the gold standard for research = EDSS |
|
MS Functional ____
Developed in response to the limitations of existing clinical rating scales • 25 foot walk • 9 hole peg test • Paced Auditory Serial Addition Test (PASAT) |
Composite Measure
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Effects of ____
Increased leg strength with increased gait speed, decreased fatigue (White et al., 2005) Decreased time in functional skill (chair transfer) with lower extremity weight training program (Harvey et al., 1999) Improvements in functional tasks and increased strength with resistive exercise program (Kraft et al., 1996) Increased strength with lower body resistance training program (Svensson et al., 1994) Improvements in muscle strength and endurance with water exercise program (Gehlsen et al., 1984) |
Strength Training
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______ to Exercise
Aerobic response is influenced by level of impairment, but all individuals are able to achieve a greater level of fitness During maximal exercise conditions, some individuals with MS display a blunted HR response Exercise endurance was not enhanced in a “water” environment, but the perception of muscle stress is less in water Positive impact on factors related to quality of life Exercise did not result in an increased _____ |
Aerobic Responses
exacerbation rate |
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Effects of Aerobic Training
Improvements in ____ threshold and QOL measures with 4 week aerobic training program (Mostert et al., 2002) Improvements in aerobic capacity but no improvement in gait parameters (Rodgers et al., 1999) Increased aerobic capacity, increased strength, decreased fatigue/anger and depression (Petajan et al., 1996) |
anaerobic
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____ Cardiovascular
Reflexes in MS With minimal to moderate impairment, cardiovascular responses during exercise are not affected With moderate to severe impairment, cardiovascular responses can be adversely affected, HR and BP are attenuated Sweat response abnormal in 42% to 60% of individuals with MS |
Autonomic
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Interventions
____ skills training Therapeutic exercise with emphasis on home exercise program or referral to community based program Balance activities Coordination activities Gait skills Postural exercises Respiratory exercises Relaxation exercises Equipment recommendations/procurement Education/support/referral |
Functional
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Stretching
Evaluate for restrictions/____/ instability Tool for spasticity management Recommend daily stretching program |
spasticity
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Strengthening
Determine which muscle groups are deficient and what is the most appropriate form of strengthening for that muscle group (active, active-assisted or resistive) Determine which muscle groups, if strengthened, will help attain the individual’s functional goals Screen/educate regarding exercise philosophy Repetitions to ____ Watch for joint instability secondary to muscle weakness Recommend 3 to __ times per week |
fatigue
5 |
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Aerobic Training
Determine exercise (patient interest, availability) Instruct patient in perceived exertion scale Educate regarding ___ and adapt environment or conditions as able Recommend 3 to 5 times per week |
heat sensitivity
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Precaution: ___ Sensitivity
___% of patients develop increased symptoms with an increase in their ___ temperature • Cool environment (AC, fans, pool, Schwinn Air-dyne bike) • Cooling vest or other cooling devices • Ice slurry • Use normal circadian rhythm (lowest core temp in AM) • Recognize “red flags” - blurry vision, numbness, tingling, dysarthria, vertigo, neurological s/s, sudden behavioral changes |
Heat
80% core |
|
Key to MS Symptom
Management Signs and symptoms vary from person to person or within the individual Fluctuation is based on ___ Many symptoms have a cascade effect on functioning Careful management can improve quality of life Management must be individualized and flexible in light of a dynamic condition |
circumstances
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FACTORS TO CONSIDER
WHEN SYMPTOMS CHANGE Infection Noxious Stimuli (i.e. pressure sores, constipation) ____ (i.e. from overheating) Exacerbation/progression “Current state of the neurological system” |
Pseudoexacerbation
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AREAS MOST COMMONLY
ADDRESSED BY REHAB Mobility Fatigue Balance Cognition Spasticity Sensory changes Weakness Pain Tremor ADL’s/IADL’s Speech/swallowing dysfunction |
ok
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FATIGUE
Reported by up to ___% of individuals with MS >50% report that it is their most ___ ___ correlation between level of impairment, gender, MRI findings or clinical subtype Does correlate moderately with depression and cognitive function |
90%
disabling symptom No |
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Types of Fatigue
Normal fatigue Neuromuscular fatigue or “short circuiting” Depression related fatigue _____ – An overwhelming sense of tiredness that cannot be attributed to an identifiable cause |
Lassitude
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Measuring Fatigue
Fatigue Severity Scale (FSS) Fatigue Impact Scale (FIS) Modified Fatigue Impact Scale (MFIS) Visual Analog for Fatigue |
ok
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Fatigue Management
Light to moderate ____ Cooling Energy effectiveness strategies Spasticity management Interspersed rest periods throughout the day Address sleep patterns Appropriate use of assistive devices Promote healthy lifestyle changes (stop smoking, good nutrition) |
exercise
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Sensory Symptoms
Numbness, tingling Burning pain Dysesthesias Loss of sensation ____ sensation around thorax |
Bandlike
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Sensory Symptoms
Medications Sensory retraining Exercise Education |
i'm assuming this is tx
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COGNITION
Estimates range from 45 to 60% experience changes Only ___% suffer from severe impairment Cognitive changes are often missed in a standard neurological exam |
10%
|
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Cognitive Dysfunction Pie Chart
None = 50% Moderate to severe = 10% Mild = ___% |
40%
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Prevalence by Cognitive
Domain Domains Memory ___% Information Processing 25% Problem Solving 20% Visual Spatial Abilities 20% Attention/concentration 10% Verbal fluency 10% One domain: 50% Multiple domains: 22% |
30%
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Managing Cognitive Changes
Disease modifying agents ____ strategies Neuropsychologic al evaluation Cognitive rehabilitation Patient and family support |
Compensatory
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Depression
Depression is common during the course of MS: ___% Depression is a term applied to a wide variety of mood disorders in MS Evidence suggests that depression may be a result of the disease process Brain lesions in specific areas may increase risk of depression Depression may occur at any time, even when life is going well Suicide rate is ___ times higher in MS population |
70%
7x |
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Evaluating Depression
The important factor in management is to “recognize and acknowledge” the problem and begin treatment Evaluation: ___ Depression Index II Sadness Sleep: change in sleep pattern Interest: less interest in pleasurable things Energy: change in energy level; fatigue Problems with thinking or concentration Appetite: Eating too much or too little Suicide: life is not worth living; contemplating ending life Consider any possible contributing medical causes! |
Beck
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Treatment of Depression
Identification of the problem Evaluation of concurrent treatments Pharmacologic management (___, tricyclic antidepressants) Counseling Ongoing assessment and reassessment Exercise is shown to improve mood and sense of well being. |
SSRI
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PSYCHOSOCIAL IMPLICATIONS OF
MS SYMPTOMS ___ = perception of self: damaged, weak, giving in, less intelligent, less competent ___= fear of drinking fluids, fear of leaving home, embarrassment ____= misinterpreted as drunkenness or lack of intelligence |
Use of assistive device
bladder dysfunction dysarthria |
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SPASTICITY
>___% of individuals with MS will have some degree of spasticity Velocity-dependent increased resistance of the muscle to passive movement Not always a negative sign if the individual uses spasticity to assist with function |
>60%
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Assessment
Assess impact of ____ on – gait – seating – hygiene – comfort level – energy level/energy costs – sexual activity |
spasticity
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______ Measures
Ashworth/Modified Ashworth Scale Spasm Frequency Scale |
Spasticity
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___ Scale
SCORE CRITERIA 1 No increase in tone 2 Slight increase in tone 3 Marked increase in tone, but easily flexed 4 Considerable increase in tone, passive ROM difficult 5 Affected parts rigid in flexion or extension |
Ashworth
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____ Scale
Score Criteria 0 No increased tone 1 Slight increased tone (catch and release at end of ROM) 1+ Slight increase in tone manifested by a catch followed by min. resistance throughout the remainder of the ROM (less than half the ROM) 2 Marked increase in tone through most of ROM but affected part(s) move easily 3 Considerable increased tone, passive movement difficult 4 Affected part(s) rigid in flexion or extension |
Modified Ashworth
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____ Scale
0 No spasms 1 No spontaneous spasms except with vigorous stimulation 2 Occasional spontaneous spasms and easily induced spasms 3 More than 1 but less than 10 spontaneous spasms per hour 4 More than 10 spontaneous spasms per hour |
Spasm Frequency
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Outcomes
Prevent complications such as joint ____, pressure sores Ease pain Insure safety during mobility Improve posture Improve hygiene Improve ease of movement/endurance |
contractures
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____ Management
Stretching/ROM Aerobic conditioning Positioning Yoga Weight bearing Modalities Air splint Relaxation techniques/biofeedback Orthotics/Splinting Give feedback to medical team regarding effectiveness of medication schedule Education |
Spasticity
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ITB (Intrathecal ____)
SynchroMed® Infusion System Components Pump - infuses drug at programmed rate Catheter - delivers drug to the intrathecal space of the spinal cord Programmer - allows for precise, adjustable dosing |
baclofen
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Mobility Aids
• ___ (AFO’s, KAFO’s, etc..) • Assistive Devices • Canes (straight canes, small or large base quad canes, Sure Foot) • Loftstrand (forearm) crutches • Walkers (standard, 2 wheeled, 4 wheeled) • Manual wheelchairs/transport chairs • Power mobility (scooters, power wheelchairs) • Car/van modifications (left foot accelerator, hand controls, etc..) |
Orthotics
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Walk-Aide Wireless FES
www.walkaide.com Needs to be fitted and customized by a trained professional. System programmed using software called “Walk Analyst”. Walk-Aide communicates with Walk Battery-operated single channel Utilizes a “tilt sensor” to control Analyst using Bluetooth wireless technology. stimulation during normal gait. |
ok
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NESS L300™
Neuroprosthesis www.bioness.com “L-300” --New wireless FES 3 components: electronic orthosis, control unit, and gait sensor. Heel pad in shoe connects via wire to clip on outside of shoe. Small stimulator is encased in washable cuff around calf. Remote device is programmed by a PDA (can be set for exercise or walking) |
ok
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PAIN
Until the 1980’s MS was often considered a painless disease. It is now known that two thirds of all people with MS experience pain at some time during the course of the disease. Pain is a result of the disease itself as well as a consequence of the disability it produces. Pain is not a ____ for poor disease outcome. |
predictor
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pain
Associated Symptoms Insomnia Anxiety Depression Weight loss Decreased quality of life Disturbed relationships Altered role |
ok
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____ Syndromes
Trigeminal neuralgia Glossopharyngeal neuralgia Episodic facial pain Paroxysmal limb pain Tonic seizures Headache |
Acute Pain
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Subacute and ___ Pain
Caused by the disease process or acute worsening of MS symptoms Treating the cause usually alleviates the pain Examples: optic neuritis, infection, UTI, urinary retention, flu, pressure sores |
Secondary
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____ Pain
Pain caused by MS therapies Examples: flu like symptoms, headache, injection site reactions associated with interferon treatment, steroid induced pain of osteoporosis, avascular necrosis Treatment: ____ |
Iatrogenic
Prevention |
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Chronic Pain
____ extremity pain Spasticity Musculoskeletal pain |
Dysesthetic
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____ Musculoskeletal Pain
Causes – weakness – stress on bones, joints and muscles – immobility – use of compensatory muscles |
Chronic
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Treatment for Musculoskeletal Pain
Physical therapy assessment NSAID’S Ice Exercise Position change Support Prevention Pressure ___ |
stocking or glove
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____ Problems
Those who are less mobile may be susceptible to respiratory complications Problems are not necessarily correlated to disease course Sleep apnea and pneumonia have been associated with MS Don’t forget to address respiratory status early in the disease. |
Pulmonary
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CAM
Herbs Vitamins Diet Acupuncture Massage Tai Chi Exercise/Yoga Meditation/Centering Homeopathy Hypnotherapy Biofeedback Chiropractic Medicine Electromagnetic Therapy Hyperbaric Oxygen |
ok
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CAM: Herbs
Cranberry: Prevention of UTI Ginko Biloba: May improve cognition Kava Kava: May improve anxiety St. John’s Wort: May improve mild depression Valerian: May improve insomnia |
ok
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CAM Treatments With Possible
Immunostimulating Effects Alfalfa Astragalus Betacarotene Ginseng Goldenseal Grape seed extract Cat’s Claw Coenzyme Q10 DHEA (dehydroepiandro esterone) Echinacea Garlic p Licorice Melatonin Saw plametto Selenium Vitamin A, C, and E Zinc |
ok
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____ AND MS
General health and wellness are often neglected in multiple sclerosis It is important to recognize that people with MS often face other acute or chronic problems – Disease states such as hypertension, osteoporosis, allergies, diabetes, cancer, arthritis, cardiac dysfunction and others must be considered in the rehab plan |
WELLNESS
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PREGNANCY AND MS
Pregnancy has a positive effect on exacerbation rates. As a pregnancy progresses the exacerbation rate ___. After delivery the exacerbation rate increases for the first ___ months. Resuming their MS medications immediately after delivery is recommended and may impact a woman’s ability to breast feed. |
declines
3 – 6 |
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Wellness Promotion
Encourage “well” visits Promote smoking cessation Good nutrition/maintain healthy weight Adequate rest/sleep patterns Emotional well-being/stress management Spiritual Balance |
ok
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The Take Home Message:
Hope Realistic hope Informed decision making Empowerment Self-efficacy Wellness-seeking behaviors |
ok
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