泌尿系结石在飞行人员中占有一定的比例 ,发作时疼痛剧烈 ,有的甚至因疼痛引起休克 ,对飞行安全造成很大的影响。因此健康鉴定中心发现结石并及时治疗是非常必要的。过去在体检中 ,我们利用Ｂ超及传统的Ｘ线平片以及静脉肾盂造影方法进行检查 ,对于阳性结石及伴有肾积水的结石 Urinary calculi occupy a certain proportion of pilots, severe pain when the attack, and some even caused by the pain of shock, a significant impact on flight safety. Therefore, health appraisal center found that stones and timely treatment is very necessary. In the past in the physical examination, we use the B-and traditional X-ray and intravenous pyelography examination, for positive stones and stones associated with hydronephrosis