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患者杨××,女,50岁。从事口腔医疗工作30余年。1980年开始出现皮肤痛,血尿,记忆力减退以及性情急躁等症状。尿化验:肉眼血尿,蛋白((?)),尿汞测定为0.033mg/L(正常值:蛋白沉淀法为0.01mg/L)经××职业病医院会诊确定为汞中毒,并定为职业病。1983年在北京协和医院检查发现:左肾呈儿头大,双侧肾脏积水;肾功测定表明双侧肾功能明显减退(左肾为正常的30％,右肾为正常的70％);并有数块结石。曾先后进行2次手术,取出结石达10余块,其中最大的一块直径为0.5～3.0cm长圆形,铁锈色,表面
Yang × × patients, female, 50 years old. Engaged in oral medical work for more than 30 years. Beginning in 1980, skin pain, hematuria, memory loss and impatience and other symptoms. Urine test: gross hematuria, protein ((?)), Urinary mercury was determined as 0.033mg / L (normal: protein precipitation 0.01mg / L) by XX occupational disease hospital consultation identified as mercury poisoning, and as occupational disease. 1983 Peking Union Medical College Hospital examination found: the left kidney showed a big headache, bilateral renal water; renal function test showed significant bilateral renal dysfunction (left kidney is normal 30%, right kidney is 70% of normal); And a few stones. Has conducted two surgeries, remove the stone up to more than 10 pieces, of which the largest piece of 0.5 ~ 3.0cm diameter oblong, rust-colored, the surface