title: [First arch syndrome: ultrasonic diagnosis].
abstract: A facial malformation was diagnosed by ultrasonography, the case correspond to First Arch syndrome, the findings are micrognathia, polyhydramnios, low-set ears and absence of stomach bubble. The heterogeneity of this syndrome and his relationship with environmental agents is analyzed.
authors.affiliation: Departamento de Obstetricia y Ginecología, Hospital San Juan de Dios.
authors.forename: J C
authors.initials: JC
authors.lastname: Bustos
authors.forename: M
authors.initials: M
authors.lastname: Birón
authors.forename: R
authors.initials: R
authors.lastname: Mayorga
authors.forename: P
authors.initials: P
authors.lastname: Daza
authors.forename: M
authors.initials: M
authors.lastname: Paublo
mesh_terms: D000014:Abnormalities, Drug-Induced / Q000209:etiology; D000328:Adult; D001934:Branchial Region / Q000002:abnormalities*; D003394:Craniofacial Dysostosis / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008342:Mandibulofacial Dysostosis / Q000000981:diagnostic imaging*; D006831:Polyhydramnios / Q000000981:diagnostic imaging*; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D011296:Prenatal Diagnosis; D013577:Syndrome; D014463:Ultrasonography; D014552:Urinary Tract Infections
vernacular_title: Síndrome del primer arco: diagnóstico ultrasonográfico.