Capoeira groups have a coloured ranking system (cords â cordas or cordoes cordÃµes In â portuguese are used rather than). Belts capoeira regional and capoeira contemporanea contemporÃ¢nea groups tend to, use cords whereas capoeira angola groups. do not
Summary Information: Halo traction device. Halo traction device: A halo traction device is a ring with points that penetrate the skin and make contact with the skull around the head circumference, with the intention of immobilizing the entire head and neck region.
In the late 1950s, the concept of the halo vest was first described. This technique is based on the attachment of the halo to a device worn around the patient's torso, rather than equipment attached to a hospital bed, to provide the needed force to immobilize the cervical spine.