双套管冲洗负压吸引治疗窦道的临床研究

目的探讨双套管冲洗负压吸引治疗窦道的方法和效果。方法总结分析40例四肢及骶尾部窦道患者临床资料，其中20例行双套管冲洗负压吸引治疗作为观察组，20例行纱布引流换药治疗作为对照组。结果观察组疗程较对照组缩短，一次性治愈率达100％。结论持续封闭冲洗负压引流治疗深部窦道一次成功率高，疗程短，且成本费用低廉，患者痛苦小，无明显并发症或不良反应，是治疗窦道较理想的方法。

Objective To explore the therapeutic effect of negative pressure drainage with double cannula in sinus tract cases. Methods Summary analysis of data for 40 sinus tract patients on limbs and sacrococcygeal region.20 cases underwent negative pressure drainage with double cannula as a treatment group, and 20 cases underwent gauze drainage and change dressing as the control group, Results Course of the treatment group compared with the control group shortened and one-time cure rate was 100%. Conclusion The treatment of negative pressure drainage with double cannula has the advantages of shorter course, and lower cost and less pain, is an ideal way to treat sinus tract.