RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164059871 T1 Aase Syndrome T2 Syndromes: Rapid Recognition and Perioperative Implications, 2e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861789 LK accesspediatrics.mhmedical.com/content.aspx?aid=1164059871 RD 2023/03/27 AB Medical condition characterized by the presence of bilateral triphalangeal thumbs at birth, congenital hypoplastic anemia usually developing at age 6 months, severe joint contractures and skeletal deformities, delayed cranial fontanelle closures, and poor peripheral vascular access. Affected individuals may present a ventricular septal defect leading to congenital left heart failure.