目的　探讨慢性上颌窦炎“三联”治疗的疗效。方法　对 184例顽固性慢性上颌窦炎进行鼻内手术、窦内置管持续滴注药物及窦内充氧的三联治疗 ,应用近似尺度原理对其疗效进行分析。结果　 184例上颌窦炎患者经治疗后随访 1年 ,73.9%的患者头痛消失 ,10 .3%的患者头痛缓解 ;鼻塞消失为 71.7% ,部分缓解为 2 2 .3%。结论　该疗法疗效好 ,简便易行 ,能最大限度地保留正常的解剖结构 ,保存鼻腔鼻窦的正常功能 ,病人痛苦小 Objective To investigate the curative effect of “triple therapy” of chronic maxillary sinusitis. Methods 184 patients with intractable chronic maxillary sinusitis were treated with intranasal surgery, continuous infusion of drugs in the sinus and triple therapy of sinusoidal oxygenation. The curative effect was analyzed by the principle of approximate scale. Results 184 patients with maxillary sinusitis were followed up for 1 year. 73.9% of the patients had headache disappeared and 10.3% of the patients had headache relief. The nasal obstruction disappeared 71.7% and the partial response was 22.3%. Conclusion The curative effect is good, simple and easy, and can keep the normal anatomy to the maximum, save the normal function of the nasal sinus, the patient is small