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１ 引言羟脯氨酸（ｈｙｄｒｏｘｙｐｒｏｌｉｎｅ，缩写Ｈｐｒｏ）为前胶原、胶原蛋白合成必需的前体氨基酸，外科腹腔感染病人肉芽组织中Ｈｐｒｏ含量均明显下降，而导致局部前胶原及胶原蛋白合成抑制，影响了组织愈合能力。有研究表明［１］，临床感染病人使用了生长激素（?
1 Introduction Hydroxyproline (abbreviated Hpro) is a procollagen and precursor amino acid necessary for collagen synthesis. Hpro levels in granulation tissue of patients with surgical abdominal infection are significantly decreased, leading to inhibition of local procollagen and collagen synthesis Tissue healing ability. Some studies have shown that [1], clinically infected patients with growth hormone (?