摘要
<正>Lipid storage myopathy(LSM) is a manifestation of lipid dysmetabolism, presenting with lipid accumulation in muscles. The mechanism includes defects in intracellular triglyceride catabolism, transport of long-chain fatty acids and carnitine, or fatty acid β-oxidation.[1] Among LSMs, the most common type is multiple acyl-coenzyme A dehydrogenase deficiency(MADD),