儿童尿路结石并不多见,2008年9月以来,三鹿奶粉导致小儿泌尿系统结石的患儿较多,三聚氰胺结石的临床诊断主要依靠超声检查。为了保证患儿的身体健康,2008年9月—2009年1月,我院对南通地区2 000例服用奶粉的婴幼儿进行结石筛查,B超进行泌尿系统检查,同时查尿常规,必要时做CT检查 Children urinary tract stones are rare, since September 2008, Sanlu milk powder causes urinary tract stones in children with more children, the clinical diagnosis of melamine stones rely mainly on ultrasound. In order to ensure the health of children, from September 2008 to January 2009, our hospital conducted a screening test on 2 000 infants and young children taking milk powder in Nantong area. B-ultrasound was performed on the urinary system and urinalysis was performed at the same time. Do CT examination