23 children with acute spinal syndromes are presented. The clinical si
gns were caused by trauma in 11 patients, by extramedullar tumors in 6
, by operations (coarctation of the aorta, scoliosis) in 4 and by ence
phalomyelitis in 2. Motor signs (flaccid paraplegia or paraparesis, mo
noplegia, bilateral weakness) and changes of reflex intensities were a
lways observed. Most children presented with disturbances of sensory f
unctions and micturition, some exhibited ataxia. In addition to the ne
urological signs, plain films of the spine were of diagnostic importan
ce after trauma, for tumors myelography and/or computerized tomography
were most useful. The unfavourable prognosis of posttraumatic paraple
gia may be improved by early application of corticosteroids in very hi
gh doses. The value of GM1-ganglioside is controversial. In cases of e
xternal compression by tumors a decompression of the spinal cord is ur
gent. ''Spinal cord monitoring'' can be used intraoperatively in surge
ry of scoliosis and coarctation of the aorta to detect neurological co
mplications early. Differential diagnosis and therapies of encephalomy
elitis and Guillain-Barre-Syndrome are discussed.