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搜索结果: 1-4 共查到耳鼻咽喉科学 Paranasal Sinuses相关记录4条 . 查询时间(0.065 秒)
Objective/Background: CT scan of paranasal sinuses (PNS) has replaced the standard plain radiography in patients suspected of sinusitis. Since the standard CT scan (SCT) of PNS has high patient x-ray ...
Statement of Problem: Variation in paranasal sinus anatomy as shown on computed tomographic scans is of potential significance for it may pose risks during surgery or predispose to certain pathologic ...
Background/Objectives: There are normal anatomic varian ts of paranasal structures, with concha bullosa (pneumatization) of the middle tur binate and septal deviation being the most common. It is assu...

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