RT Book, Section A1 Bianchi, Diana W. A1 Crombleholme, Timothy M. A1 D'Alton, Mary E. A1 Malone, Fergal D. SR Print(0) ID 1106397694 T1 Esophageal Atresia and Tracheoesophageal Fistula T2 Fetology: Diagnosis and Management of the Fetal Patient, 2e YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 978-0-07-144201-5 LK obgyn.mhmedical.com/content.aspx?aid=1106397694 RD 2024/04/25 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.