Objective To evaluate the value of MPR of ethmoidal uncinate processes using 16 slice spiral ct.

目的通过研究鼻部筛骨钩突的CT影像表现，评价16层螺旋CT多平面重建成像价值。

Conclusion The surgical excision range of uncinate process would have an effect on operative quality.

结论钩突切除范围的大小是钩突切除术成败与否的关键。

Objective To study the value of ct and MRI conducted on resectability of uncinate process carcinoma of pancreas.

目的探讨CT及MRI在胰腺钩突癌可切除性中的术前评估价值。

Objective: to study the relationship between the imaging anatomy of the uncinate process and the chronic sinusitis.

【摘要】目的：研究钩突的影像解剖及其与鼻窦炎的关系。

Conclusions: the anatomic structures of the uncinate process and ethmoid infundibulum have close relation to chronic sinusitis.

结论：筛漏斗及钩突的解剖形态是慢性鼻窦炎发病的重要解剖因素。