pyelometry

例句：

1. 1. To diagnose kidney stones, doctors often perform renal pelvimetry.
   为了诊断肾结石，医生经常进行肾盂测量。
2. 2. Renal pelvimetry is an important tool for assessing the health of the kidneys.
   肾盂测量是评估肾脏健康的重要工具。
3. 3. During renal pelvimetry, a small tube is inserted into the ureter to measure the size of the kidney.
   在肾盂测量过程中，会插入一根小管进入输尿管，以测量肾脏的大小。