Conclusion CT imaging is a important base to the grading and classfication of chronic coryza and sinusitis in youth.

• 结果:青少年慢性鼻炎鼻窦炎分4型:结论:CT检查是指导青少年慢性鼻炎鼻窦炎临床分型分期诊断和手术治疗的重要依据。