Bracco, Deregibus, Piscetta and Ferriario 2002 informed that an increase in vertical dimension could be associated to the extension of the head over the cervical spine as well as a decrease of cervical lordosis mainly C1, C2, and C3.
Bracco, Deregibus, Piscetta y Ferriario, 2002, indican que un aumento en la dimensión vertical se asocia a la extensión de la cabeza sobre el raquis cervical y una disminución de la lordosis cervical principalmente C1, C2 y C3.