Lipid Storage Myopathy with Ketonuria: A Case of Fatty Acid Oxidation-Related Myopathy and Encephalopathy due to Multiple Acyl-CoA Dehydrogenase Deficiency.

Encephalopathy and Myopathy in children of varying ages can be due to variety of causes including Mitochondrial diseases, metabolic diseases like renal tubular acidosis, storage diseases as well as fatty acid oxidation (FAO) disorders. FAO related disorders have variable clinical presentation and manifest in different ages. They may present with hypoglycemia, effort intolerance, multi organ involvement with or without ketonuria.