hypernatronemia

例句：

1. 1.The patient's blood pressure was elevated due to the hypernatremia.
   由于高钠血症，患者的血压升高。
2. 2. Hypernatremia can lead to serious complications if left untreated.
   如果不治疗，高钠血症可能会导致严重并发症。
3. 3. In some cases, hypernatremia may be a symptom of underlying medical conditions.
   在某些情况下，高钠血症可能是潜在医疗状况的症状。