CDFI has adventages of avoiding X-ray radiation in diagnosis and enema treatment and of easy practice with high success rate especially for indication of acute cases.

• 用彩超诊断和水压灌肠治疗小儿急性肠套叠可免 X-线照射 ,操作简便、易行 ,成功率高 ,是治疗急性肠套叠的首选方法 ,值得推广应用。