TY - CHAP M1 - Book, Section TI - Trisomy 18 A1 - Bissonnette, Bruno A1 - Luginbuehl, Igor A1 - Engelhardt, Thomas PY - 2019 T2 - Syndromes: Rapid Recognition and Perioperative Implications, 2e AB - Chromosomal disorder characterized by a broad spectrum of variable dysmorphic features (hypoplastic mandible and maxilla) and organ malformations (atrial septal defect [ASD], ventricular septal defect [VSD], omphalocele) with extremely poor prognosis (90% of patients die before 1 year of age). SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/29 UR - accesspediatrics.mhmedical.com/content.aspx?aid=1164086915 ER -