Methods 102 cases were cut into two groups.Patients in experiment group were treated by fistulation with rubber tissue,and other patients in controlled group were treated by classical fistulation.

• 方法102例患者,分为2组:引流条造瘘组以橡皮引流条贯穿于囊肿或脓肿壁两造口之间建立人工瘘道;