尿酶检测对肾脏疾病的早期诊断、治疗、愈后的判断具有重要意义，其中比较受重视的是乙酰基－β－Ｄ－氨基葡萄糖苷酶（ＮＡＧ）。近年国外学者研究证明尿丙氨酸氨基肽酶（ＡＡＰ）在肾损害诊断中具有灵敏性高、特异性强的优点，而国内对此罕见报道。我们测定１５例急性肾功能 Urease test for the early diagnosis of kidney disease, treatment, prognosis is of great significance, of which more attention is the acetyl-β-D-glucosaminidase (NAG). In recent years, foreign scholars have proved that urinary alanine aminopeptidase (AAP) has the advantages of high sensitivity and specificity in the diagnosis of renal damage, which is rarely reported in China. We measured 15 cases of acute renal function