病历摘要女,12岁,于11/2年前无明显诱因出现多饮、多尿,日饮水量及尿量约3～4升,食欲减退,体质渐消瘦。曾在院外服双氢克尿塞、中药无明显疗效。于发病10个月后多饮、多尿曾一度缓解,持续约4个月后复发。入院前月余有时头痛,位于前额部,无规律性,无呕吐。体检:发育正常,营养欠佳,瞳孔等 Summary of medical records Female, 12 years old, 11/3 years ago, no obvious incentive to drink more, polyuria, daily drinking water and urine output of about 3 to 4 liters, loss of appetite, physical thinning. Hydrochlorothiazide in hospital services, no significant effect of traditional Chinese medicine. More than 10 months after onset of polyhydramnios, polyuria was alleviated for about 4 months after the recurrence. Some months before admission headache, located in the forehead, irregular, no vomiting. Physical examination: normal development, poor nutrition, pupils and so on