Rotatory chiropractic is one of the key manipulations in the treatment of low-er backache. The present paper reports the kinematic changes in the posterior element oflumbar spine during rotatory manipulation, using mo...Rotatory chiropractic is one of the key manipulations in the treatment of low-er backache. The present paper reports the kinematic changes in the posterior element oflumbar spine during rotatory manipulation, using motion segments of lumbar spine fromfresh cadavers as specimens and an electromechanical system for the measurements. Theanalysis of the angle-displacement curve and the load-angle curve reveals that rotatorychiropractic is a kind of complicated 3-D. 6-degree-of-freedom motion. Correctmanipulation may adjust the volume of the nerve root canal and relax the articulation be-tween the upper and lower joint processes so as to relieve the adhesion of the enclosuresin the nerve root canal and relieve the adhesion of the facet joints, and bring aboutimprovement of local circulation and amelioration of symptoms.展开更多
文摘Rotatory chiropractic is one of the key manipulations in the treatment of low-er backache. The present paper reports the kinematic changes in the posterior element oflumbar spine during rotatory manipulation, using motion segments of lumbar spine fromfresh cadavers as specimens and an electromechanical system for the measurements. Theanalysis of the angle-displacement curve and the load-angle curve reveals that rotatorychiropractic is a kind of complicated 3-D. 6-degree-of-freedom motion. Correctmanipulation may adjust the volume of the nerve root canal and relax the articulation be-tween the upper and lower joint processes so as to relieve the adhesion of the enclosuresin the nerve root canal and relieve the adhesion of the facet joints, and bring aboutimprovement of local circulation and amelioration of symptoms.