RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164068464 T1 Dyggve-Melchior-Clausen Syndrome 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=1164068464 RD 2024/04/25 AB It is a rare, progressive genetic disorder characterized by abnormal skeletal spine-type dwarfism associated with microcephaly and intellectual disability. Other clinical features include barrel-shaped chest with a short truck, genu valgum, and decreased joint mobility. In 11% of patients, there is atlantoaxial instability that can lead to spinal cord compression, weakness and paralysis.