众所周知,肾活检对明确肾脏疾病的诊断、估计预后及合理处理,早已是一种不可缺少的重要检查手段。由于临床医学发展迅速。人们对肾脏疾病的认识不断提高,包括全身性疾病累及肾脏损伤,类型繁多。现今看来,人们对肾活检的评价似乎被过分夸大了。在肾活检尚未问世的年代里,临床医生对肾脏疾病的认识还很肤浅,譬如,当时公认肾病综合征(NS) As we all know, renal biopsy to confirm the diagnosis of kidney disease, prognosis and rational treatment has long been an indispensable means of important checks. Due to the rapid development of clinical medicine. People’s awareness of kidney disease continues to increase, including systemic diseases involving kidney damage, a wide range of types. It now appears that people’s assessment of renal biopsy seems to be overstated. In the era of kidney biopsy has not yet come out, clinicians know very little about kidney disease, for example, when the nephrotic syndrome (NS)