Results: The distances from the root of columella nasi to the inforior pole of sphenoidal sinus aperture and the sphenopalatine foramen were(0.0± .,8.0-7.7) mm and(.±.9 ,9.0-7 .0) mm,respectively.
Results: The distances from the root of columella nasi to the inforior pole of sphenoidal sinus aperture and the sphenopalatine foramen were(0.0± .,8.0-7.7) mm and(.±.9 ,9.0-7 .0) mm,respectively.
果:鼻小柱根部至蝶窦口下极及蝶腭孔的距离分别为(0.0± .,8.0~7.7)mm和(.±.9 ,9.0~7 .0)mm;