TY - CHAP M1 - Book, Section TI - Esophageal Atresia and Tracheoesophageal Fistula A1 - Bianchi, Diana W. A1 - Crombleholme, Timothy M. A1 - D'Alton, Mary E. A1 - Malone, Fergal D. Y1 - 2015 N1 - T2 - Fetology: Diagnosis and Management of the Fetal Patient, 2e AB - Key PointsOccurs in 1 in 3000 livebirths.Fifty percent of cases have associated anomalies, most commonly cardiac, but also genitourinary, anorectoal, and musculoskeletal.Sonographic diagnosis is inferred by absence of the fetal stomach with polyhydramnios.Differential diagnosis includes congenital diaphragmatic hernia, situs inversus, and musculoskeletal or neurologic abnormalities.Chromosome abnormalities are present in 6% to 10% of cases. Fetal karyotype is indicated. Fetal echocardiogram should be performed.Delivery is not mandated at a tertiary care center.Long-term outcome may be complicated by esophagitis, recurrent strictures, and the development of Barrett’s mucosa.Mutations in the genes N-MYC, CHD7, and SOX2, which cause Feingold syndrome, CHARGE syndrome, and anophthalmia, esophageal atresia, and genital (AEG) syndrome, respectively, are important genetic causes of esophageal atresia. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - obgyn.mhmedical.com/content.aspx?aid=1106397694 ER -