[Metrizamide radiculography with simplified dynamic test (author's transl)].

The development of metrizamide, a recent hydrosoluble contrast medium, has opened up the possibility of dynamic lumbosacral radicolugraphy, but in the opinion of the authors only the upright position is adequate to accentuate or reveal new pathological appearances. This was the case in 68 out of 100 consecutive radiculographies performed.