“…Swivel walkers have long been established as a means of ambulation for particular groups of paralysed patients (Motloch and Elliot, 1966;Edbrooke, 1970;Rose and Henshaw, 1972;Stallard et al, 1978;Butler et al, 1982;Farmer et al, 1982). Their advantage is that they permit heavily handicapped individuals to walk with a high degree of stability, without the use of additional walking aids such as crutches.…”