Objective To investigate the distribution and clinical significance of aerobes in the microecosystem of ostiomeatal complex.

目的初步研究窦口鼻道复合体微生态系需氧菌分布及临床意义。

Conclusion Anatomic variations of ostiomeatal com plex are common findings.Using coronal position together with naphazoline hydro chloride dropping is of first choice in CT examination.

结论解剖变异是较常见现象，首先采用冠状位扫描，并用滴鼻净方法较好。