Otocephaly
Article Outline
Otocephaly is a rare lethal syndrome of microstomia, aglossia, agnathia, and synotia. This male infant was born to a 19-year-old, gravida 1, para 0, woman who received routine prenatal check-up. Polyhydramnios, low-lying ears, and proboscis were noted by sonography at 29 weeks of gestation. Amniocentesis showed a normal karyotype of 46, XY. Premature rupture of membranes and preterm labor were noted at 32 weeks of gestation. A male infant was delivered preterm and died shortly after birth. The infant showed midline proboscis and absence of mandible. The simple, soft ears were extremely low-set and were near the midline of the neck. Otocephaly is regarded as the most severe form of first arch anomalies. Prenatal diagnosis should be dependent on ultrasound analysis. In the face of polyhydramnios, otocephaly is one of the possible fetal anomalies.
Key Words: agnathia , fetal anomaly , otocephaly
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References
- . Agnathia, situs inversus, and associated malformations . Teratology . 1981;23:85–93
- . Familial agnathia– holoprosencephaly . Am J Med Genet . 1983;14:677–698
- . An anatomical study of human otocephaly . Teratology . 1984;30:155–165
- . Familial agnathia–holoprosencephaly caused by an inherited unbalanced translocation and not autosomal recessive inheritance . Am J Med Genet . 1989;34:255–257
- . Prenatal diagnosis of otocephaly with microphthalmia/anophthalmia using ultrasound and magnetic resonance imaging . Ultrasound Obstet Gynecol . 2003;22:214–215
- . Prenatal diagnosis of otocephaly using two-dimensional and three-dimensional ultrasonography . Ultrasound Obstet Gynecol . 1998;11:361–363
- . Otocephaly: prenatal sonographic diagnosis . J Ultrasound Med . 1998;17:595–598
- . Otocephaly–midline malformation association . Am J Med Genet . 1989;34:246–249
- . Nonlethal case of otocephaly and its implications for treatment . J Craniofac Surg . 1996;7:372–375
- . Otocephaly: prenatal diagnosis of a new case and etiopathogenetic considerations . Am J Med Genet . 2000;90:427–429
- . In utero diagnosis of agnathia, microstomia, and synotia . Obstet Gynecol . 1977;49:81–83
- . Sonographic findings in otocephaly (synotia) . J Ultrasound Med . 1985;4:377–379
- Genetic modifiers of otocephalic phenotypes in Otx2 heterozygous mutant mice . Development . 2002;129:4347–4357
- . Complete mandibular agenesis: report of a case . Arch Otolaryngol . 1985;111:132–134
- . Otocephaly or agnathia– synotia–microstomia syndrome: report of a case . J Oral Maxillofac Surg . 2003;61:834–837
PII: S1726-4901(07)70009-6
doi:10.1016/S1726-4901(07)70009-6
© 2007 Elsevier. All rights reserved.
