TY - CHAP M1 - Book, Section TI - Heterotaxy Syndrome A1 - Bianchi, Diana W. A1 - Crombleholme, Timothy M. A1 - D'Alton, Mary E. A1 - Malone, Fergal D. PY - 2015 T2 - Fetology: Diagnosis and Management of the Fetal Patient, 2e AB - Key PointsHeterotaxy is an abnormality of formation of the left–right axis of the body.Heterotaxy refers to any arrangement that deviates from situs solitus or complete situs inversus.Left atrial isomerism or polysplenia syndrome usually has absent right-sided organs and bilaterally placed left-sided organs with multiple splenic masses along the greater curvature of the stomach.Right atrial isomerism or asplenia syndrome usually has bilaterally trilobed lungs, globular central lines, severe congenital heart defects, and absent spleen.Fetal echocardiography is indicated in all suspected cases of heterotaxy.Delivery in a tertiary care center is recommended. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/19 UR - obgyn.mhmedical.com/content.aspx?aid=1106398374 ER -