Rehab?
Up Rehabinstitusjoner Hjelpemidler

Besøk/visitors siden siden/since 21. June/juni 2002:

Du er besøkende nr.(You're visitor no). her siden 13. des.1998 (since Dec.13th. 1998)

Sist oppdatert / Last updated 19. mai / May 19. 2003

Stroke Rehabilitation?

 

Slagrehabilitering
Hva tror du vanligvis kan rehabiliteres etter slag?

Normal gangfunksjon
Hånd/armbevegelser
Fingerbevegelser
Ingen av delene
Alt dette kan rehabiliteres
Avhenger helt av slagets omfang


Current Results


"Inntil 140% forbedring i tommelens bevegelsesområde og inntil 118% forbedring i evnen til å bevege fingrene, hver for seg..." / "Up to a 140 % improvement in range of motion for the thumb and up to a 118 % improvement in the ability to move one finger at a time..."

Rutgers Develops Virtual Reality Treatment For Hand Impairment In Chronic Stroke Patients

Rutgers, The State University Of New Jersey

NEW BRUNSWICK/PISCATAWAY, N.J. – Rutgers researchers have filed a patent application for a PC-based virtual reality system that works alone to provide stroke patients effective, intensive nontedious hand-impairment therapy even years after a stroke has occurred.

"Virtual Reality-based Post-Stroke Rehabilitation" is discussed in a paper presented Jan. 24 at the 10th annual Medicine Meets Virtual Reality conference, by Grigore C. Burdea, director of the Human-Machine Interface Laboratory at Rutgers' Center for Advanced Information Processing.

The new system uses two types of sensor-equipped gloves along with programs running on a PC to provide both therapy and a way for the therapist to chart progress. In use, the patient's gloved hands are linked to virtual hands on the PC monitor – the patient's actual hand movements are mimicked on-screen. By interacting and playing with various onscreen graphics – including fluttering butterflies, piano keyboards and mechanical hands – the patient performs intensive rehab exercises without drudgery. The PC-based design also opens the door for "tele-rehabilitation" – the opportunity for therapists to work with patients from remote locations.

The Rutgers researchers tested four patients with hand impairment suffered in strokes from one to four years prior to the study. After three weeks of the new therapy, the researchers found up to a 140 percent improvement in range of motion for the thumb and up to a 118 percent improvement in the ability to move one finger at a time. There were also significant improvements in such areas as finger speed and finger strength.

"We found that virtual reality alone could be used to improve the condition of chronic stroke patients, without the use of traditional rehab exercises," said Burdea. "It provides a way for patients to completely immerse themselves in rehab, and actually look forward to treatment. As a consequence, the results are fast and dramatic." ...mer/more...

Relaterte liker / Related links

  1. Virtual Rehabilitation - Benefits and Challenges

  2. Retraining Movement in Patients with Acquired Brain Injury using a Virtual Environment

  3. Virtual Reality in Neurological Rehabilitation: Coming of Age

  4. Rutgers Develops Virtual Reality Treatment For Hand Impairment In Chronic Stroke Patients

Litt kaldt vann i Virtual Reality-blodet / A note of scepticism on Virtual Reality rehab:

... Remarkable as it is Virtual Reality (VR) is a technology which does seem to attract rather more than its fair share of hyperbole. If those who advocate the use of VR in rehabilitation are to be taken seriously by clinicians it is important to curb the temptation to "over-claim" its virtues. The realities of day to day life on a traumatic brain injury rehabilitation unit do not sit happily with such, as yet, unsupported promise. We should be mindful of the observation made in the National Academy of Sciences report (Durlach and Mavor, 1995), that so far for VR the "excitement to accomplishment ratio" remains high ... mer/more...

Enig, dessverre
Antallet konkrete studier jeg klarte å finne, er forbausende få i forhold til antallet forskningsartikler/prosjekter/omtaler jeg fant, men noen finnes det jo, som den over her, skjønt metodene man beregner 140% eller 118% bevegelsesforbedringer med, er kanskje ikke helt uangripelige og objektive(?) Men at VR kan stimulere de neuroplastiske prosesser, som utvikler alternative nerveforbindelser, virker jo besnærende logisk, så jeg vil fortsette å se etter nyheter om VR-rehab. Om du kommer over noe interessant om dette, vil jeg sette stor pris på å bli tipset!

Trond


Helping the brain fix its own wiring

Lauran Neergaard, The Associated Press 

WASHINGTON -- Doctors have had little to offer stroke survivors who lost the use of an arm. Now, Alabama scientists report that patients can regain some movement with special intense rehabilitation -- forcing them to use the bad arm by tying down the good one -- that may help the stroke-damaged brain actually rewire itself.

Surprisingly, even patients who had strokes years ago improved. "This offers hope that people can get better ... months and years after the damage has occurred," said Harvard Medical School neurologist Dr. Seth Finklestein. But the study, published yesterday in the journal Stroke, has broader ramifications: It's another illustration that the brain adapts after injury better than scientists once thought, part of doctors' ultimate quest to one day spur that repair process.

"We are on the brink of a revolution in rehabilitation," predicts study author Dr. Edward Taub of the University of Alabama at Birmingham ... mer/more...

...Se også / Also see...

 

Teaching Me to Run
by Tommye-K. Mayer


Prince Gallison Press

Book Description
The story of how and why stroke survivor Tommye-K. Mayer taught her stroke-paralyzed body to run culminating with finishing Boston's Tufts 10K.
Mayer will run the 2001 Kona Marathon as a member of the American Stroke Association "Train to End Stroke" marathon team

Rehabiliterings-linker/ Rehab Links


WORLD FORUM FOR NEUROLOGICAL REHABILITATION

Laboratory for Movement Analysis and Therapy

12.02.2002

ScienceDaily:

Rutgers Universitet utvikler Virtual Reality terapi for opptrening av håndbevegelser hos kroniske slagpasienter

 

the Lancet/ Doctor's Guide /

Er det liten langtidseffekt av fysioterapi mot slagutfall?

new-arrow.gif (2109 bytes) DGReview

Only Limited Benefit At One Year After Community Physiotherapy For Stroke

A DGReview of :"Physiotherapy for patients with mobility problems more than 1 year after stroke: a randomised controlled trial"
Lancet

01/23/2002
By Harvey McConnell


Community physiotherapy given to patients after a stroke shows short-term benefits at three months but the improvements are not sustained after one year.

Community physiotherapy is often prescribed for stroke patients with long-term mobility problems. Dr John Green and colleagues from the Department of Health Care for the Elderly, St Luke's Hospital, Bradford, England, aimed to assess the effectiveness of this treatment in a single-masked, randomised, controlled trial.

As the clinicians note, patients who have had a stroke often have long-term difficulties with walking and other daily activities such as getting out of a chair and climbing stairs. Falls are frequent and are a potentially serious consequence of stroke.

Patients who have deteriorating mobility or who have fallen are often referred for physiotherapy treatment by family practitioners and other agencies. However, the benefit of community physiotherapy for patients with long-term mobility problems after a stroke is inconclusive.

The researchers assessed 170 patients at baseline, three, six and nine months. They were assigned community-based physiotherapy or no intervention. Primary outcome measure was mobility (measured by the Rivermead mobility index), gait speed, number of falls, daily activity, social activity, hospital anxiety and depression scale, and the emotional stress of care givers.

Patients given physiotherapy showed minor improvements at three month follow-up which was an increase of one point on the Rivermead mobility index, and an increased gait speed of 2.6 metres per minute. However, these improvements were not sustained over longer periods of follow-up.

The physiotherapy had no effect on daily activity, social activity, anxiety, depression, and number of falls, or on emotional stress of carers.

Dr Green said: " The improvement in patients' mobility at three months, although significant, was too small to be clinically important and was not sustained. Patients who had fallen in the three months before the study and patients who had very poor initial mobility showed the most improvement, but this effect was not sustained past three months."

In a parallel and complementary qualitative study, the investigators interviewed patients and care givers after physiotherapy treatment. "Patients were thankful for the physiotherapy, but felt that treatments were not designed to help them with their practical difficulties with daily activities. The aims of treatment differed from the expectations of patients," the clinicians added.

Dr Green, in a comment on the report, said : "The findings suggest that low-intensity physiotherapy given to patients with stroke-related mobility problems persisting a year after the stroke is not associated with clinical benefit. New work is now needed to identify a more effective treatment or treatments and to identify which patients should be particularly targeted."

Lancet 2002; 359: 199-203. "Physiotherapy for patients with mobility problems more than 1 year after stroke: a randomised controlled trial

Robot-Aided Neurologic Rehabilitation

Course: 2.45s Date: DATE: June 13 - 15, 2001 (3 days) Tuition: $1,300

Millions of people in the U.S. suffer from movement disabilities as the result of injury and disease. Their rehabilitation is labor-intensive, usually relying on one-on-one sessions with therapists. Outcome assessment often has a substantial subjective component, making it difficult to monitor treatment effects. Indeed, for many disorders, it is unknown which therapies best promote recovery. Given the pressure to reduce the cost of health-care delivery and the projected growth of the population in the age groups most prone to neurologic disorders, there is a need and opportunity for new technology to facilitate recovery.

Robotic and information technologies can play a key role at all stages of the recovery process, enabling new methods of treatment; improved control of the type and amount of therapy; and more precise and objective measurement to support diagnosis, prognosis and outcome assessment. Recent work by several different groups has shown the efficacy of robot-aided therapy for rehabilitation of patients recovering from stroke, the leading cause of permanent sensory-motor disability in the U.S

This course will provide hands-on experience with a robotic therapy workstation for clinicians and researchers; present the "state of the technology" available for robot-aided rehabilitation; review progress to date using robotic sensory-motor training to aid recovery from several different neurological disorders; review the fundamental biological mechanisms underlying neuro-recovery and how they may be enhanced by sensory-motor stimulation; and present some of the novel data obtainable from robotic instruments and the insights they may suggest. ...mer / more...

NB! Se nyhetsartikkel nedenfor om Robots Improve Movement In Stroke Patients

Note! Cfr. the news item below: Robots Improve Movement In Stroke Patients

 

norge.gif (9023 bytes) Slagrehabilitering? Finnes det noe slikt? Eller er dette mest et abstrakt begrep uten særlig reellt innehold?

Vel, hittil er det vel ikke så optimistiske prognoser, som kan gis til majoriteten av oss slagpasienter,  med de rådende rehabiliteringsmetodene?

De fleste av oss har vel egentlig etterhvert bare måttet lære oss å akseptere at våre lammelser,  og andre slag-skader vil komme til å forbli omtrent uendret resten av livet. Vi vil derfor her forsøke å kartlegge eventuelle andre/nye medisiner og behandlingsformer, som har gitt resultater i praktisk bruk Av spesiell interesse vil selvfølgelig da være de nye utradisjonelle behandlingsmetodene, som f.eks.Vojta-Slagfysioterapi på voksne slagrammede, Zanaflex-basert anti-spasmebehandling i kombinasjon med fysioterapi og Elektromyografisk (EMG) biofeedback ("kognitive" rehabiliteringsmetoder),  som alle er i tildels utstrakt bruk i flere utland, men som virker forholdsvis ukjente og uprøvede i de fagmiljøene her i landet, som jeg har klart å få kontakt med.

(Min egen erfaring med EMG Biofeedback)

NB! Etter at ovenstående ble skrevet, i 1998, har jeg vært på to rehabiliteringsopphold på SIAs nevrologiske rehabinstitusjon, og der ble et EMG feedback hjelpemiddel  tatt i bruk på prøvebasis av min fysioterapeut. Jeg forsøkte det, men da signalstyrken i mine nerveimpulser ikke oversteg 20 mA (milliAmpére) hadde apparatet liten eller ingen effekt (produsentens angitte, nedre, grenseverdi, for nytteffekt var nemlig ca. 20 mA.Men dette betyr jo ikke at andre, med litt sterkere nerveimpulser, ikke vil kunne ha nytte av teknikken! For EMG-biofeedbackteknikker, er som sagt omgitt med mye interesse og forskning i utlandet   (Trond)

Spesielt håper vi derfor å kunne gjengi personlige erfaringer med en eller flere av disse metodene, fra medlemmer av Slaglisten, eller andre identifiserbare personer og institusjoner, som evt. kan fremlegges for håndfast vurdering i fagmiljøene. Og slik kanskje påvirke at nye metoder blir vurdert og tatt i bruk raskere enn det som synes å være tilfellet nå. For 3 år etter den internasjonale lanseringen (i 1996) er f.eks. Zanaflex fremdeles tilsynelatende generelt ukjent i de medisinske fagmiljøene her i landet, i det minste har min primærlege vært ute av stand til å finne noesomhelst ut om det og nevrologene han har ringt (på SiA tror jeg) har tydeligvis heller ikke hatt noe informasjon å gi ham, så behovet for en  systematisk kartlegging av nye medisiner og rehab-metoder virker åpenbar. Øyensynlig er det ikke helt "typisk norsk" å være tidlig ute.

england.gif (1167 bytes) Stroke Rehab? Is there such an animal, or is it mostly an abstract concept of little or no real consequence?

Well,  so far the prognoses for the majority of Stroke victims, on basis of the prevalent rehabilitation methods aren't  too optimistic, obviously?

The majority of us have been forced to accept that our paralyses and other, mental and/or physical stroke related damages will have to remain unchanged for the rest of our lives.Therefore the aim of this page, is to try to be an overview of other/new medicines and rehabilitation techniques that have given better results than the traditional methods, in actual, practical therapy. Of special interest will be methods, such as Vojta Stroke Physiotherapy in adult stroke victims, Zanaflex anti-spasticity treatment in physiotherapy. and Electromyographic (EMG) biofeedback, cognitive rehabilitation techniques, which are all in widespread use in foreign countries, but seem relatively little known and untested in stroke rehab institutions here in Norway (?)

(My personal experience with EMG Biofeedback)

Note! After I wrote the above, (in 1998), I have been admitted, twice, to the neurological rehab institution at the regional hospital here (SiA) and the physiotherapist there applied EMG Biofeedback therapy on my paralyzed hand, on a trial basis. However, my nerve signals were too weak for the therapy to work properly, so I didn't benefit from it. Trond

We especially hope to be able to report personal experiences with these, or other methods, by the members of Slaglisten (The Stroke List), or other identifiable persons or institutions, that may be submitted to the proper professional authorities for evaluation, so that promising new methods may be known and applied, sooner than what seems to be the case at the present.

All information about successfull/promising, new rehabilitation techniques will be most welcome! Please submit your contribution(s) by clicking the envelope icon below:
Alle tips og hints om vellykkede rehab-metoder vil mottas med stor takk, send dem inn her:
email1.gif (26615 bytes)

Trond

5.mars 1999

Roald Toskedal (Slaglisten):

Ny Anti-spasme behandling:
Mine erfaringer med Zanaflex

Jeg kommet godt i gang med denne Zanaflex/Sirdalud medisinen, og det
gleder meg å melde at erfaringene er stort sett positive. Så å si alle
ufrivillige spasmer forsvinner som dugg for solen
, og bivirkningene
begrenser seg til kraftig munntørrhet og søvnighet. Jeg merker ingen ekstra
svakhet i musklaturen
, så det er det ingen risk for, vil jeg tro. Og
søvnigheten begrenser seg til en times varighet en stund etter jeg har tatt
pillen, resten av dagen er det som normalt,. denne søvnigheten har også
avtatt over de månedene jeg har tatt medisinen, så nå merker jeg den mye
mindre enn til å begynne med. Ellers tror jeg den er litt sterk på magen,
for jeg har merket en viss økning i sure oppstøt og "gassproduksjon", men
det er nå for småting å regne når rygg og nakke er blitt så smidige som de var da jeg var 20... :-) Så, alt i alt en positiv rapport fra meg!

(NB! Alle uthevelser og understrekninger er gjort av meg, Trond)

Roald
http://home.sol.no/~roald1/

Kommentar:
Ja. du verden! Dette var virkelig en positiv rapport Roald! Synd at Zanaflex / Sirdalud (som visstnok er det norske merkenavnet) jo synes å være helt ukjent  blandt medisinerere her i landet  For jeg har lest om en god del omtrent identiske erfaringer som dine, fra mange andre, bl.a. på STROKE-L lista i USA. Der har én slagrammet også beskrevet hvordan problemet med overstrukket kne, som jo nesten 100% av alle slagpasienter sliter med, faktisk forsvant, etter behandling med Zanaflex, og at vedkommende etter dette hadde klart å trene opp tilnærmet normal gange igjen. (det er nemlig hovedsaklig spasmer som holder kneet overstrukket og hindrer kneet i å bøyes og falle naturlig fremover for hvert skritt) Imidlertid er det jo ikke 2 slag som er like, så man skal nok være forsiktig med å betrakte Zanaflex, som en mirakelkur for alle slagrammede. Men at det virker lovende er det liten tvil om!! (min lege fin-gransket imidlertid den aller nyeste utgaven sin av legemiddelkatalogen, men fant ingen referanser der, hverken til Zanaflex  eller Sirdalud, så det ser dessverre veldig dårlig ut for slagrammede her i landet, hva angår det å få prøvet om medisinen også kan hjelpe dem.)

Trond

Se ellers også tidligere rapport fra Roald om hvordan han tilslutt klarte å få tak i Zanaflex her i Norge og beslutningen om delvis refusjon av utgiftene. Og også den interessante artikkelen: Zanaflex® As A Treatment For Spasticity fra Expert Forum på Internet (for MS-rammede.)

5.mars 1999

Roald Toskedal (Slaglisten):

CellCom

Nå bruker ikke  Sirdalud lenger, for jeg har nå kjøpt et sånt
CellCom - apparat selv (den typen Terapeuten min bruker), og nå tar kona
CellCom behandling på meg en gang for dagen, og det tar faktisk spasmene
like effektivt som Sirdalud. Her kan du lese om det:
http://www.hugo-nielsen-instituttet.dk/
Dette apparatet har også den fordelen at jeg kan bruke det selektivt - har
jeg spasmer i armen, så bruker jeg det bare på armen og ikke på hele
kroppen, slik pillene virker....
Kanskje du burde legge inn en link til Hugo Nielsen Instituttet på
rehab.siden?
Apparatet er nok litt dyrt, kr 3600,- inkl. mva, men pillene er nå ikke
gratis de heller.... :-)

Roald
http://home.sol.no/~roald1/

Kommentar:
Problemet her er i forhold til Zanaflex er vel kanskje at CellCom, åpenbart  krever assistanse fra andre for å kunne benyttes. Selv forsøkte jeg TES-terapi etter henvisning fra nevrolog på Rigshospitalet i København, og også det virket veldig gunstig (dempende) på  spasmene jeg hadde i benet og muliggjorde faktisk knebøy   i det rammede benet etter bare noen måneders bruk, men TES-apparatet forutsetter kontinuerlig oppfølging av spesialutdannet nevrolog/fysioterapeut for stadig re-plasering av elektrodene, om optimalt resultat skal oppnås. Feilplassering kan nemlig medføre at man forsterker spasmene istedet for å dempe eller fjerne dem! (I tillegg vil man ofte være avhengig av hjelp til såvel påsetting, som av-tagning av elektrodene).

Imidlertid finnes såvidt jeg har klart å avdekke, overhodet ingen nevrologer / terapeuter her i Norge som er utdannet i TES-terapi, og det ble for dyrt og tungvint å måtte reise til Rigshospitalet i København for å få justert plasseringen av elektrodene så ofte som terapien forutsetter.  Så derfor ble det dessverre avbrudd i behandlingen, med den følge at mitt venstre ben nå igjen er helt stivt, og knebøyen fullstendig forsvunnet. Og min gangfunksjon er derfor blitt veldig mye dårligere igjen. Fra å kunne gå 50-100m på egenhånd (med stokk) etter TES-behandlingen, er jeg nå tilbake på startpunktet med bare noen få meters aksjonsradius og en veldig stor balanse-usikkerhet, fordi det er en kontinuerlig tendens tilå snuble frem over det spastiske benet, når tåspissen skrubber i bakken. Så etter et ganske stygt slikt "snublefall"  midt på kjøkkengulvet, med medfølgende fobi for store åpne flater, der det er langt til faste støttepunkter driver jeg nå igjen å "sniker" meg langs veggene for å ha noe håndfast å gripe tak i når jeg snubler.

TES-apparatet kostet ca 12.000 med nødvendige elektroder ($1.700+ 23% moms, og frakt) og med reise og hotellopphold i København, ble dette en  mye dyrere affære enn hva vi egentlig hadde råd til. Så, sålenge det ikke finnes noen kunnskap om slik terapi her  i Norge, kan jeg dessverre ikke anbefale behandlingen, tiltross for at den altså hadde en åpenbart gunstige virkning på meg i den korte tiden (ca. 6 måneder) som den pågikk.

Det foregår forøvrig en stor "dobbel blind"-studie av  TES på Rigshospitalet i København, der 90 CP-rammede barn deltar,  for om mulig, endelig å få fastslått effekten av TES-terapi i nevrologisk rehabilitering med videnskapelige metoder. Og selv om jeg ikke lenger altså aktivt driver med denne behandlingen, er jeg meget spent på resultatet av den danske studien. Ikke minst fordi full TES-terapi også omfatter kognitive rehabiliteringsmetoder, som Elektromyografisk biofeedback. når TES-terapien alene ikke gir tilstrekkelig gode resultater. Så studien burde kanskje kunne gi noen indikasjoner også om EMG-Biofeedback.En mindre, tilsvarende TES-studie ble foretatt på universitetet i Bergen for noen år siden, men var visstnok mislykket fordi tolkningen av resultatene ikke kunne gjøres entydige. En situasjon som Dr. Juel hansen ved Rigshospitalet  i København, forsikret meg  ikke skulle kunne oppstå der fordi man hadde lagt ned enormt mye forhåndsarbeide i å definere metoder for entydig registrering av resultatene. Studien i Bergen, har ellers forundret meg veldig da den jo åpenbart indikerer at TES-terapien er kjent her i landet, noe jeg  (og min daværende fysioterapeut) aldri klarte å få bekreftet (i 1996.) og som jeg heller ikke har sett noen andre indikasjoner på siden dengang.

I Danmark finnes det imidlertid flere sertifiserte TES-terapeuter, på ulike steder i landet (både nevrologer og fysioterapeuter.) Så de som har råd kan jo evt. kombinere et ferieopphold der med TES-terapi. Men vent til resultatene av den store TES-studien foreligger.


Trond

Scand J Rehabil Med 1998 Jun;30(2):95-9

Stimulation with low frequency (1.7 Hz) transcutaneous electric nerve stimulation (low-tens) increases motor function of the post-stroke paretic arm.

Sonde L, Gip C, Fernaeus SE, Nilsson CG, Viitanen M

Division of Geriatric Medicine, Karolinska Institute, Huddinge Hospital, Sweden.

The object of this study is to determine if the functional motor capacity of the paretic extremity can be improved by stimulation with low intensity low frequency (1.7 Hz) transcutaneous electric nerve stimulation (Low-TENS), started 6-12 months after a stroke. Forty-four patients who had a paretic arm as a consequence of their first stroke were included and randomly assigned to either a treatment group (n = 26) or a control group (n = 18). Patients in both groups received physiotherapy at a day-care center, usually twice a week. The treatment group received, in addition, Low-TENS for 60 min, five days a week for three months. Results showed that motor function increased significantly in the treatment group, compared to controls. The Low-TENS did not decrease (increase?) either pain or spasticity. It is concluded that stimulation by means of Low-TENS could be a valuable complement to the usual training of arm and hand function in the rehabilitation of stroke patientsin the rehabilitation of stroke patients.

Publication Types:

bulletClinical trial
bulletRandomized controlled trial

PMID: 9606771, UI: 98269616

23.mars 1999

Spesialtrening for slagrammede:

Stretching and Flexibility

Everything you never wanted to know

by Brad Appleton
This HTML version adapted by Mark Henderson-Thynne

http://galway.informatik.uni-kl.de/staff/weidmann/pages/stretch/stretching_4.html

PNF

Proproiceptive Neuromusular Facilitation

How PNF Stretching Works

bulletPNF Stretching: (beginning of section)

Remember that during an isometric stretch, when the muscle performing the isometric contraction is relaxed, it retains its ability to stretch beyond its initial maximum length (see section How Isometric Stretching Works). Well, PNF tries to take immediate advantage of this increased range of motion by immediately subjecting the contracted muscle to a passive stretch.

The isometric contraction of the stretched muscle accomplishes several things:

  1. As explained previously (see section How Isometric Stretching Works), it helps to train the stretch receptors of the muscle spindle to immediately accommodate a greater muscle length.
  2. The intense muscle contraction, and the fact that it is maintained for a period of time, serves to fatigue many of the fast-twitch fibers of the contracting muscles (see section Fast and Slow Muscle Fibers). This makes it harder for the fatigued muscle fibers to contract in resistance to a subsequent stretch (see section The Stretch Reflex).
  3. The tension generated by the contraction activates the golgi tendon organ (see section Proprioceptors), which inhibits contraction of the muscle via the lengthening reaction (see section The Lengthening Reaction). Voluntary contraction during a stretch increases tension on the muscle, activating the golgi tendon organs more than the stretch alone. So, when the voluntary contraction is stopped, the muscle is even more inhibited from contracting against a subsequent stretch.

PNF stretching techniques take advantage of the sudden "vulnerability" of the muscle and its increased range of motion by using the period of time immediately following the isometric contraction to train the stretch receptors to get used to this new, increased, range of muscle length. This is what the final passive (or in some cases, dynamic) stretch accomplishes

(my emphasis/mine uthevelser, Trond Ruud)

Forskning på slagrehab:

Robots Improve Movement In Stroke Patients

American Academy Of Neurology / Science Daily

Stroke patients aided by "robot therapists" gain significant improvements in movement, according to a study in the November 10 issue of Neurology, the scientific journal of the American Academy of Neurology. Results suggest that both initial and long-term recovery are greater for patients assisted by robots during rehabilitation!

To improve recovery of the shoulder and upper arm, neurologists teamed with engineers at Massachusetts Institute of Technology (MIT) to create an interactive "robot therapist." The robot was designed to help patients consistently exercise an arm paralyzed by stroke, even when patients cannot move the arm on their own. ...mer/more...

(Uthevelser laget av meg / Emphasis added by me, Trond)

new-arrow.gif (2109 bytes)13.5.2001

Musical Rehabilitation?

Musikk i rehabilitering?

Mayatek: The TASC Network

Why Music For Motor Retraining

Two of the brain's three main auditory areas deal with language. In the common forms of brain injuries or strokes, these areas, located mainly on the left side of the brain, may be damaged. Due to differences in regional blood supply, the Primary Auditory Area which controls movement to music is generally spared. Complex movements can be accomplished even in the presence of severe damage to certain motor areas.

Most of what we know about how this happens has come from observing people with various brain injuries and their responses to music. People with stroke or even advanced Alzheimer's disease may still be able to dance.

When damage occurs, the level and severity of injury determine the resulting neurologic syndrome. With growth and development in a child or with functional reorganization for children and adults, some recovery can be expected.

Augmenting The Process

Walking and moving in time to music can take advantage of the frequently undamaged primary auditory motor system. With practice, the individual can learn to access this area automatically, without the need for auditory cues. Recall of the music and pace can act as a trigger.

In clinical tests of this specially constructed music in subjects with ambulatory cerebral palsy, first use resulted in a 20 to 35% improvement 

...mer/more...

 

Home homejump.gif (326 bytes)  up.jpg (1169 bytes)  Up