inversion of phenolsulfonphthalein excretion

例句：

1. 1. The patient's urine was tested for the presence of inversion of phenolsulfonphthalein excretion.
   病人的尿液被检测以确定是否存在酚磺酸苯二钠的排泄逆流。
2. 2. This test is used to diagnose kidney problems, such as inversion of phenolsulfonphthalein excretion.
   这种测试用于诊断肾脏问题，例如酚磺酸苯二钠的排泄逆流。
3. 3. In some cases, this condition can lead to serious health issues if left untreated.
   在某些情况下，如果不进行治疗，这种状况可能会导致严重的健康问题。