海绵肾是先天性以肾髓质集合管囊性病变为主的疾病,临床较为少见,多在40—60岁时发病。主要症状表现为血尿、绞痛、排石及泌尿系感染,且易误诊为上尿路结石或泌尿系感染,现将所遇2例报告如下: 例1 女,51岁,1983年3月8日因间歇性右下腹绞痛伴血尿3年入院。查体除右肾区叩击痛外无异常发现。血常规正常,尿常规:红细胞(++),白细胞(++),二氧化碳结合力53.8vol%,尿素氮18.5mg%,尿钙0.15g/24小时尿,尿磷0.53g/25小时尿。泌尿系平片;右肾区锥体部位可见数目繁多、砂粒样直径0.1—0.8cm大小不等的结石阴影,密集排 Sponge kidney is a congenital renal medullary cystic lesion-based disease, the more common clinical, mostly in 40-60 years of age. The main symptoms of hematuria, angina, row of stone and urinary tract infections, and is often misdiagnosed as upper urinary tract stones or urinary tract infection, now the two cases are reported as follows: Example 1 Female, 51 years old, March 1983 8 Japan due to intermittent right lower quadrant with hematuria 3 years hospitalization. Physical examination in addition to right kidney area percussion pain no exception found. Normal blood, urine routine: red blood cells (++), white blood cells (++), carbon dioxide binding 53.8vol%, urea nitrogen 18.5mg%, urinary calcium 0.15g / 24 hours urine, urine phosphorus 0.53g / 25 hours urine. Urinary plain film; the right kidney area can be seen a large number of conical parts, sand-like diameter of 0.1-0.8cm stone shadow of varying sizes, dense row