“…Previous studies have also reported the maxillary retrusion, the vertical growth pattern, the inferior hyoid bone position, and the larger craniocervical angulations found in the BCLP group analyzed in this study (Dahl, 1970;Bishara et al, 1976Bishara et al, , 1978Bishara et al, , 1985Vargervik, 1983;Semb, 1991;Bardach et al, 1992;Heidbuchel et al, 1994;da Silva Filho et al, 1998;Zúñiga et al, 2000;Rosenstein et al, 2003;Kaduk et al, 2003;Rose et al, 2003). The maxillary retrusion is attributed mainly to the surgical treatment, since untreated BCLP patients have a rather protruded maxilla (Ortiz-Monasteiro et al, 1966;BooChai, 1971;Pruzansky and Friede, 1975;Bishara et al, 1976;da Silva Filho et al, 1998).…”