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目的:探讨原发性肾病综合征(PNS)的病理变化及与临床疗效的关系。方法:对87例经肾活检的成人PNS患者进行临床与病理观察。结果:最常见的病理类型为系膜增生性肾炎,占69.0%,其次为局灶性节段性肾小球硬化,占9.2%,膜增生性肾炎占5.7%。轻、中度系膜增生性肾炎对激素及免疫抑制剂治疗效果较好,局灶性节段性肾小球硬化及膜增生性肾炎治疗效果差;对治疗前后的尿N-乙酰-β-氨基葡萄糖苷酶(NAG)及视黄醇结合蛋白(RBP)测定结果显示大量蛋白尿易造成肾小管损害。结论:临床疗效与病理类型相关,病变累及肾小管及间质者影响预后
Objective: To investigate the pathological changes of primary nephrotic syndrome (PNS) and its relationship with clinical efficacy. Methods: The clinical and pathological findings of 87 adult PNS patients who had undergone renal biopsy were observed. Results: The most common pathological type was mesangial proliferative glomerulonephritis (69.0%), followed by focal segmental glomerulosclerosis (9.2%) and membranoproliferative glomerulonephritis (5.7%). Mild and moderate mesangial proliferative glomerulonephritis and hormones and immunosuppressive agents better treatment of focal segmental glomerulosclerosis and membranoproliferative glomerulonephritis treatment effect is poor; before and after treatment of urine N-acetyl-β- Glucosaminidase (NAG) and retinol binding protein (RBP) determination results show that a large number of proteinuria easily lead to renal tubular damage. Conclusion: The clinical curative effect is related to the type of pathology, and the affected tubules and interstitial lesions affect the prognosis