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Splints for neurorehab and children
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Non-Sterile Stroke Rehabilitation Air Splints
Precautions
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The splints must be orally inflated. - warm air from the
lungs ensures a perfect fit, moulding the splint to the patients limb to
give all-over even pressure. Pressure should never exceed 40 mm Hg. (s see
page 5). Pressure should be read when the limb is at rest.
- A thin cotton sleeve should cover the patients limb while splint is in use
as a protection against sweat rash.
- The splint should not be worn in direct sunlight. Strong sunlight through
the plastic can produce burns of the skin.
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No splint should be left on for more than one hour but
should be taken off and reapplied during a full morning treatment session.
Splints should never be used for overnight positioning.
-
Sometimes a patient may have broken skin or a sore on a
part to be covered by the splint. Splints may still be applied but if wound
dressings are bulky, reduce the size leaving a smaller sterile dressing
covering the affected area. After use the splint should be, cleaned as
described on page 4. In this event, patients must have their own personal
splint, clearly named and not used on other patients.
- Dispose of splints by normal household rubbish bin. Do not burn on
domestic fire or an electric incinerator.
Care of Splints
-
Before using for the first time, new splints should be
inflated with the zip fastener open to ensure the two layers of plastic
separate. After fully inflating the splint, the valve should be opened and
the splint rolled up to force all the air out. The splint is then
straightened and is ready for use.
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When not in use, the splint should be unfolded and kept
lying flat, or hung up so that the inflation tube hangs downwards, ensuring
that there is no strain where the tube joins the splint. DO NOT USE THIS
JUNCTION AS A HANDLE WHEN FITTING THE SPLINT.
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The splints may be wiped over with a mild disinfectant to
clean them, and then dried with a towel. If necessary the valve may be
disconnected and washed and the inflation tube cleaned with a test tube
brush dipped in a mild disinfectant, allowed to dry and then reassembled.
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Splints SHOULD NOT be stored in sub-zero temperatures.
The recommended storage temperature is + 10oC.
For best results, splints should be allowed to achieve
treatment room temperature before use.
- Many patients prefer to have their own splints and when appropriate,
carers and family members may be taught to use the splints by the therapist.
- A personal detachable mouthpiece for inflation, easily fitted to the
inflation tube, is recommended (see Page 5).
Inflation of Splints
The splints must be orally inflated - warm moist air from the lungs ensure a
perfect mould of the splint to the patient's limb, giving all-over even
pressure.
Inflation pressures should not exceed 40mm Hg. If in doubt then check the
pressure of the splint with a manometer, using a 10cm connection between valve
on splint and manometer. Pressures should be read when the limb is at rest. **
See below. Pressures comfortable for the patient should always be used.
Therapists quickly become accustomed to the feel of correct pressure. A personal
detachable mouth piece for inflation, easily fitted to the inflation tube and
carried in the user's pocket, is recommended. * See below.
| Mouth Pieces for Inflation |
| 1. Mouth Piece |
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REF 75000 0 |
| 2. Filter Bottle |
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REF 75011 0 |
- MOUTH PIECE - a personal detachable mouth piece, easily fitted and carried
in the user's pocket. May be washed and cleaned for frequent use.
- DISPOSABLE FILTER BOTTLE - contains crystals which absorb excess moisture.
Easily fitted to the inflation tube and when detached carried in the user's
pocket. The colour of the granules turn from orange to white (clear) when saturated. Should be discarded when the crystals become white.
** Manometer for Checking Inflation Pressure
To monitor oral inflation pressures, use the Air Splint Manometer 300mm Hg,
Product code 038q, obtainable from:
- A.C. Cossor & Son (Surgical) Ltd., Accoson Works, Vale Road, London N4 1
PS, UK
- Telephone: +44 (0) l 81 800 1172 Fax 0l 81 809 5170
The Long Arm Splint (single chamber)
Applied over a thin cotton sleeve.
Method of Application
Apply with the patient lying in the total spasticity inhibiting pattern, that
is with head extended and rotated towards the affected side, hip flexed and
rotated towards the sound side, shoulder in outward rotation with extension of elbow,
wrist and fingers and thumb abducted.
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The zip fastener is closed, the therapist puts the splint
on her own arm, clasps the patient's hand and draws the patient's arm into
the splint, ensuring that the arm is in outward rotation with elbow, wrist
and fingers extended and the thumb abducted.
- The zip fastener must be on the same side as the patient's little finger
with the fingertips well back from the end of the splint.
-
The splint consists of an inner and an outer sleeve. The
sleeve is next inflated by mouth. Warm air from the operator's lungs softens
and moulds the inner sleeve to closely fit the patient's limb and to give
all over even pressure to maintain the inhibiting position. Pressure must
not exceed 40mm.Hg.
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Reproduced by kind permission of Churchill Livingstone |
The Long Arm Splint (double chamber)
Applied over a thin cotton sleeve.
This splint is designed with two chambers, one to cover the posterior aspect
of the arm, the other to cover the anterior aspect of the arm.
Method of Application
Apply with the patient lying and positioned as described for the single
chamber long arm splint. However, with the double chamber splint, make sure that
one chamber covers the posterior aspect of the arm while the other chamber
covers the anterior aspect.
-
Inflate the posterior chamber first to hold the
inhibiting extension pattern of the forearm and hand. This will elicit an
extensor response, - "place your demand where you want your response".
- Put a little air into the anterior chamber to stabilise and to give a
cushioned comfort.
- Finally check that the posterior chamber is not now over inflated.
Warning: The pressure, which is added to the anterior
chamber, will increase the posterior pressure. Always check that the posterior pressure is
not excessive, adjust if necessary.
Uses - for both the single and the double chamber long arm splints.
- To control the distribution of muscle tone, controlling associated
reactions and diverting tonal overflow into the weak tonal pattern while
rehabilitation is undertaken.
- To give the stability necessary for early weight bearing stimulating joint
proprioceptors and increasing the low tonal pattern.
- To maintain total inhibiting arm pattern and should be used from the
earliest days to prevent developing spasticity. This only applies to the
single chamber splint.
-
The double chamber splint is particularly useful where
developing spasticity has become a problem, e.g. treatment has not been
started early enough. It should be emphasised that this splint is usually
only required for very late treatment where strong spasticity has become a
problem.

Footnote: Always make sure the fingertips are well back from the open end of
the splints.
The Foot Splint (single chamber)
Applied over a thin cotton sock or bare foot.
Method of Application.
This foot splint must be applied with, the patient's heel
right back into the heel of the splint making an angle of 90' in the ankle
joint. It should not be used for standing or walking; Its main use is to
maintain the inhibiting foot position when undertaking mat work and following
motor development patterns as seen in the infant. It must not be used unless it
can be correctly applied with. The patient's heel right back in the heel of the
splint so that there is no strong pressure under the forefoot.
The Foot Splint (double chamber)
This splint has a weight bearing sole and is applied
on top of the patient's footwear - trainers are suitable. The double chambers
are used to increase inhibitory support around the ankle in standing and
walking. For example, increasing the pressure on the lateral aspect of the ankle
with, a lesser pressure on the inner side can greatly assist rehabilitation in
walking by offering support to the weak lateral muscles of the ankle joint.
Note: This double chamber foot splint has a walking sole.
Make sure the sole of the patient's trainer (or suitable flat-heeled shoe*) is
correctly positioned over the sole of the splint and that the patient's heel is
again well back in the splint. This splint should only be used for walking
practice in the house on an even floor.
See also Therapeutic Splints - an Aid to Rehabilitation for further
information.
* Care must be taken to ensure shoes have no sharp parts that would damage
the splint.

The Half Arm Splint (single chamber)
Applied over a thin cotton sleeve.
Method of Application
Applied below the elbow leaving the elbow free for movement.
The zip fastener is on the side of the small finger and runs up the ulnar border
of the forearm to make ulnar border leaning possible during exercise sessions.
The fingertips are well back from the open end of the splint and the thumb is
abducted. The splint is used to maintain the corrective extension of fingers,
thumb and wrist during exercise sessions.


The Half Arm Splint (double chamber)
Applied over a thin cotton sleeve.
Method of application
Applied below the elbow as above, but make sure (as in the
long arm splint) that one chamber covers the back of the forearm and the other
chamber covers, the front. Inflate the posterior chamber first. This will
elicit an extensor response in the wrist and fingers. Next put a lesser pressure
in the anterior section to give cushioned support. Finally, as in the long arm
double chamber splint, check to make sure pressure in the posterior chamber is
not excessive.
The Elbow Splint
Applied over a thin cotton sleeve.
The elbow splint - a short square splint applied with the zip
fastener over the anterior aspect of the elbow joint and the splint is inflated
to give a cushion of air behind the elbow to assist in maintaining elbow
extension.
Use
To assist in elbow extension with stability during exercises
involving weight bearing through a correctly positioned hand, for example,
weight bearing on hands and knees and early crawling. Used in conjunction with
the hand splint.
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Reproduced by kind permission of Churchill Livingstone |
The Hand Splint (double chamber)
Applied to the bare hand.
Note: For obvious reasons there is no single chamber hand splint.
The double chamber hand splint comes in two lengths, 20cm for
the small hand and 30cm for the larger hand. It is applied with the fingers and thumb
in extension and the thumb abducted. The chamber over the posterior aspect
of the hand is inflated first. This inflation initiates an extensor response in
the fingers and thumb. A little air is then put into the anterior chamber for
comfort and to give a suitable weight bearing base. Note that this splint is not
used to control the wrist and should be applied with the fingertips well back
from the open end.
Use
To assist in early weight bearing exercise through a
correctly positioned hand to maintain the inhibiting hand position while
exercise is undertaken, for example, early crawling, sitting propping on the
affected arm, or standing leaning on the affected hand. It should also be used
in the final stages of hand rehabilitation to control the thumb and fingers
while wrist extension is practised.
Note: The fingers should not be spread out, as this does
not give a comfortable weight bearing base; the thumb should be fully abducted.
The Leg Gaiter
The patient should wear full-length cotton stockings or
light-weight trousers and properly fitting shoes.
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Reproduced by kind permission of Churchill Livingstone |
Method of application.
This is a double chamber leg splint, which is used to support
the leg in standing. It is applied with the zip fastener down the lateral side
of the leg. The patient should be standing comfortably with corrective arm
positioning (splint controlled and weight bearing). The feet must be apart and
turned straight forward or slightly inward. The upper edge of the splint should
be up under the ischial tuberosity. The posterior chamber should be inflated
first to a firm pressure and, as it inflates, the patients weight must be
transferred over onto the affected foot. If this is done correctly and the
patient's foot is correctly positioned, this inflation will bring the knee into
mild flexion and the patient will weight bear through a correctly positioned
heel and, consequently, a correctly positioned hip. The patient is now
weightbearing through the total inhibiting pattern. Finally, the anterior
chamber is inflated minimally to give comfortable stabilising round the knee.
Use
The patient is now comfortably stabilised and ready to
practise weight transfers through the affected half of the body:
- Standing training trunk stability with inhibiting limb positioning so
that associated reactions are fully controlled.
- Gait training by stepping forwards, backwards and sideways with the
sound leg. The splinted leg does not move from the starting position.
- Practising weight transfers from side to side with both feet firmly on the
floor.
- Standing, feet still both firmly on the floor, both
knees bending and stretching simultaneously keeping the heels firmly on the
floor. This leads to standing on the affected leg alone and continuing with
the affected leg bending and stretching.
Note: This method of gaiter application is used to control
excessive extensor tone in the hemiplegic leg. But, very occasionally, the
spasticity pattern in the leg does not fit the expected pattern and spasticity
presents the flexion withdrawal syndrome where the patient stands only on the
sound leg with the affected leg drawn firmly into flexion. In this case apply
the gaiter as above but inflate the anterior chamber first and weight will be
distributed through an extended knee to the forepart of the foot and so increase
extensor tone.
Assess tonal patterns carefully and treat what you find.
The URIAS Orally Inflated Stroke Splint
These splints are made of a unique and specially developed
PVC Sheeting, were pioneered by Margaret Johnstone*. A specific series of
splints have been developed for the treatment of Strokes.
These splints are seen as a vital aid in the rehabilitation
of stroke patients and are used during therapy sessions by Physiotherapists and
Occupational Therapists. Nurses may also be taught to use them.
Illustrations taken from Johnstone M. - Restoration of
Normal Movement after Stroke, 1995, Churchill Livingstone.
- CONTACT: Churchill Livingstone
- (in UK, Europe)
- Harcourt Brace Customer Services
- Footscray High Street, Sidcup, Kent DA14 5HP, UK
- Tel. +44 (0) 181 308 5700 Fax, 0181 309 9353
- (in USA)
- WB Saunders Customer Services
- 6277 Sea Harbour Drive, Orlando, Florida 32887
- Tel. 001407 345 2000 Fax. 001407 352 3395
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