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.
At times a halo is needed to stabilize the cervical spine after surgery. The role of the halo is to hold the spine immobile until the fusion matures. Application of a Halo and Halo Vest. Fixation of the halo to a patient's head relies on a series of four titanium pins which are equally spaced around the ring.