RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164080704 T1 Ornithine Delta-Aminotransferase Deficiency 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=1164080704 RD 2024/04/19 AB Rare genetic disorder affecting mitochondrial metabolism of ornithine. It is characterized by the presence of gyrate atrophy of the retina leading to night blindness that begins in late childhood, accompanied by sharply demarcated circular areas of chorioretinal atrophy. Early degenerative, atrophic brain changes and abnormal EEG are features of gyrate atrophy, in addition to the well-characterized eye and muscle manifestations.