一氧化氮(ＮＯ)是由ＮＯ合成酶(ＮＯＳ)氧化左旋精氨酸产生的一种有生物活性的无机分子,许多研究发现,ＮＯ参与了机体的多种生理及病理过程,ＮＯ变化与多种疾病的发生发展有关。本文测定儿童原发性肾病综合征(ＮＳ)血清ＮＯ,以了解血清ＮＯ与原发性肾病综合征的关系。1　对象和 Nitric oxide (NO) is a biologically active inorganic molecule produced by the oxidation of L-arginine by NO synthase (NOS). Many studies have found that NO participates in many physiological and pathological processes of the body. NO changes are associated with more The occurrence and development of diseases related. This article measured children with primary nephrotic syndrome (NS) serum NO to understand the relationship between serum NO and nephrotic syndrome. 1 object and