urinary lithiasis

例句：

1. 1.He was diagnosed with urinary lithiasis and required surgery.
   他被诊断出患有泌尿结石症，需要手术治疗。
2. 2. The patient experienced severe pain during the procedure, which is a common symptom of urinary lithiasis.
   患者在手术过程中经历了剧烈的疼痛，这是泌尿结石症的一个常见症状。
3. 3. Urinary lithiasis can lead to kidney damage if left untreated, so it's importantto seek medical attention promptly.
   如果不及时治疗，泌尿结石症可能导致肾脏损伤，因此及时就医非常重要。