Halo-pelvic ring traction

This is a treatment using combined traction of pelvic fixation and adjustable cranio-pelvis connection rod and ring. By adjusting, the drawbar of the adjustable roller, from fast to slow with increases of 5-10mm at first two days. After 2-3 days of observation, the adjustment rate should be decrease to 4-6mm. Later on, the daily increase should be 1-2mm. Traction should be stopped immediately or shortening of the connecting rod by 5-10mm if spinal cord pulling symptoms appear, resume when neurological symptoms disappear.