上颌窦穿刺冲洗注药法是治疗慢性上颌窦炎的常用方法。在治疗过程中,由于反复多次穿刺造成患者精神紧张、恐惧感和疼痛痛苦,往往使治疗中断。为此通过临床实践,采用上颌窦留置导管行上颌窦冲洗注药法,既减轻了患者心理压力和痛苦,又提高了治疗效 Maxillary sinus puncture irrigation injection method is a common method of treatment of chronic maxillary sinusitis. During treatment, patients often experience stress, fear and pain due to repeated punctures, often disrupting treatment. To this end through clinical practice, the maxillary sinus indwelling catheter line maxillary sinus irrigation injection method, both to reduce the psychological pressure and pain patients, but also improve the therapeutic effect