ethmoid

Of 10 cases sited ethmoid and antrum was ⅱ grade;

Ⅱ级（限于筛窦、上颌窦内侧上部）10例；

Multiple anomalies often lead to pansinusitis, of which maxillary and ethmoid sinusitis were most frequently involved.

多种解剖变异并存时往往同时引起多窦腔炎症, 受累最重的是上颌窦其次是筛窦.

"Tear drop" sign seen in the maxillary or ethmoid sinus was a characteristic indirect sign in inferior or medial orbital wall fracture.

上颌窦和筛窦内泪滴征是诊断眼眶下壁和内侧壁爆裂骨折的特异性间接征象。

Results Of 15 mucoceles, 9 were found in ethmoid sinuses, 6 in frontal sinuses.

结果9个粘液囊肿发生于筛窦, 6个粘液囊肿发生于额窦.

Basal skull fracture with dural tear at cribriform plate of ethmoid bone and intracerebral cyst filled with air were found during operation.

手术中发现颅底筛骨筛板处有骨折并硬脑膜裂开，及充满气体之大脑囊肿。

However, due to the impact of posterior ethmoid sinus, it is difficult to reach orbital apex and superior orbital fissure.

但由于后组筛窦的影响，眶尖和眶上裂则难以达到。

Objective To summarize the treatment experiences of the complicated naso-orbital-ethmoid ( NOE) fractures and introduce two reduction fixation techniques for unilateral medial canthal ligament injury.

目的总结鼻眶筛区（NOE）复杂骨折处理的经验，介绍两种单侧内眦韧带复位固定的新方法。

When disease involves the sphenoid sinus can be penetrated either intranasally or through the posterior ethmoid.

当病变累及蝶窦,可以经鼻内和后组筛窦进入蝶窦.

Results Cerebrospinal rhinorrhea 14 from ethmoid sinus, 2 from sphenoid sinus.

结果脑脊液漏14例位于筛窦, 2例位于蝶窦.

Ethmoid sinusitis is frequently complicated in children by orbital cellulitis and abscess.

筛窦炎在儿童中常并发眼眶蜂窝织炎及脓肿.

To discuss the image anatomy characters in the height and contour of the ethmoid roof.

探讨筛窦顶壁高度及形态影像解剖学特征.