Search for: [Abstract = "A 14\-year\-old patient with suspected scoliosis myopathy was examined. A biopsy of quadriceps sinister was performed. Electronmicroscopy analysis of the biopsy revealed preserved sarcomers structure. Significant changes were observed within some mitochondria. They were characterized by light mitochondrial matrix, were swollen and partially or totally devoid of mitochondrial cristae. Some fat droplets were seen. Focally, abundant glycogen deposits were observed."]