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.
halo device. Orthopedics A device used to manage cervical spine injuries to minimize neurological damage, requiring long-term immobilization; in the halo device, pins are inserted on the outer skull for skeletal traction, using a 2-3 kg weight for upper cervical injuries and 10-15 kg for lower cervical injuries.