In the maxillary diseases , 3D-CT is very benifical in finding the destruction of palate plate and inferior wall of orbit with rotation and subtraction.
对上颌骨病变三维CT通过减影和旋转对腭板和眶下壁的骨质改变显示得最为理想。
Results: Most of the benign tumor and tumor-like diseases in maxillary bone revealed round like, well defined bony destruction with sclerotic rim, expansive growth and no surrounding soft tissue mass.
结果：上颌骨良性肿瘤和肿瘤样病变多为类圆形边界清楚的骨质溶解，有硬化边，呈膨胀性生长，无邻近软组织肿块。
PURPOSE: To investigate the diagnostic value of 16 slices spiral CT in maxillary sinus diseases.
目的：探讨16层螺旋CT对上颌窦病变的诊断价值。
Objective To compare the diagnostic accordance rate of A mode ultrasound with that of X ray photography for maxillary sinus diseases.
目的：进行A型超声波及X线鼻窦摄片对上颌窦疾患的诊断符合率比较。
Objective To compare the diagnostic accordance rate of A mode ultrasound with that of X ray photography for maxillary sinus diseases.
目的：进行A型超声波及X线鼻窦摄片对上颌窦疾患的诊断符合率比较。
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