A threaded rod that is a component of a cervical spine immobilization system (commonly known as a Halo vest) designed to secure the head ring to the skull of the patient by penetrating the outer bone of the skull at brow level; four pins are typically requi...
An implantable, threaded rod that is a component of a cervical spine immobilization system (commonly known as a Halo vest) designed to secure the head ring to the skull of the patient by penetrating the outer bone of the skull at brow level. Commonly referr...