“…The most frequent form is congenital muscular torticollis, due to the involvement of the SCM. (1,2,3) Normally, the diagnosis of congenital torticollis is made by Physical Examination, since the congenital muscular torticollis produces some very striking appearance, consisting of the deformity of the neck, because there is a tilt of the head towards the involved side of the affected SCM, and a rotation of the chin towards the contralateral shoulder (1,2,3,4). Usually, this look is accompanied by a prominence or fibrous cord on the side of the neck, which goes from the proximal insertion of the SCM in the mastoid process to the insertions in the sternum and clavicle (1,2).…”