RT Book, Section A1 Hay, Jr, William W. A1 Levin, Myron J. A1 Deterding, Robin R. A1 Abzug, Mark J. SR Print(0) ID 1145455245 T1 Energy Metabolism Disorders T2 Quick Medical Diagnosis & Treatment Pediatrics YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781264257614 LK accesspediatrics.mhmedical.com/content.aspx?aid=1145455245 RD 2024/09/20 AB Most common disorders of central mitochondrial energy metabolism are pyruvate dehydrogenase deficiency and deficiencies of respiratory chain componentsIn pyruvate dehydrogenase deficiency, the lactate-pyruvate ratio is normalIn respiratory chain disorders the lactate-pyruvate ratio is often increasedRespiratory chain disordersCommon (1:5000)Involve a heterogenous group of genetic defects that produce a variety of clinical syndromes (now > 50) of varying severity and presentationCommon causes of static, progressive, or self-limited neurodevelopmental problems in children