creatinine clearance

例句：

1. 1.The patient's creatinine clearance was measured to determine the severity of his kidney disease.
   患者进行了肌酐清除率测定，以确定他的肾脏疾病严重程度。
2. 2.The doctor prescribed a medication that increases the patient's creatinine clearance.
   医生开了一种药物，可以提高患者的肌酐清除率。
3. 3. Creatinine clearance is an important indicator of kidney function and can be used to monitor the patient's response to treatment.
   肌酐清除率是评估肾脏功能的重要指标，可以用来监测患者对治疗的反应。