RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164086915 T1 Trisomy 18 T2 Syndromes: Rapid Recognition and Perioperative Implications, 2e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861789 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1164086915 RD 2024/04/23 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).