The catabolic response to severe injury , burn, inflammatory ,acute pancreatitis and operation is characterized by whole-body protein loss, mainly reflecting increased breakdown of muscle proteins.

• 严重创伤、烧伤、感染、急性胰腺炎、外科手术等应激状况下,蛋白质的分解反映了全身蛋白质的丢失,主要是肌肉蛋白质的降解。