RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Marciniak, Bruno A1 Dalens, Bernard J. SR Print(0) ID 58064534 T1 Bowen Syndrome T2 Syndromes: Rapid Recognition and Perioperative Implications YR 2006 FD 2006 PB The McGraw-Hill Companies PP New York, NY SN 9780071354554 LK accessanesthesiology.mhmedical.com/content.aspx?aid=58064534 RD 2024/04/23 AB The displayed features suggest autosomal trisomy, particularly trisomy 18. However, there is no chromosome abnormality. Neurologic signs include severe hypotonia, psychomotor retardation, seizures, inability to suck, and absent neonatal reflexes. Distinctive “lightbulb”-shaped head. Cardiac defects may include patent ductus arteriosus, aortic abnormalities and septal defects.