RT Book, Section A1 Bissonnette, Bruno A1 Luginbuehl, Igor A1 Engelhardt, Thomas SR Print(0) ID 1164081146 T1 Pearson 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=1164081146 RD 2024/04/20 AB Mitochondrial Cytopathy Disease presenting in infancy as refractive sideroblastic anemia, pancytopenia, defective oxidative phosphorylation, exocrine pancreatic insufficiency, and variable hepatic, renal, and endocrine failure. Death often occurs in infancy as a consequence of infection or metabolic crisis. Those who survive the first year of life present with ☞Kearns-Sayre Syndrome (progressive mitochondrial disorder with progressive external ophthalmoplegia and weakness of skeletal muscle).