1·Objective:To investigate the safety and feasibility of percutaneous nephrolithotomy (PCNL) technique for renal malrotation with lithiasis.
目的：探讨经皮肾穿刺造瘘碎石术（PCNL）对肾脏旋转不良并发结石的疗效。
2·Methods: The clinical data of 96 cases with congenital intestinal malrotation was studied retrospectively.
方法：对96例先天性肠旋转不良的临床资料进行回顾性分析。
3·Objective: To probe the possibility of diagnosing midgut malrotation in children by ultrasound.
目的：探讨超声诊断小儿肠旋转不良的可行性。