ethmoidal sinus

CT findings included soft tissue mass shadows in upper nasal cavity , usually involving of the ethmoidal sinus , maxillary sinus , orbit and intracranial tissues , and the destruction of bone in the involved regions .

其CT主要表现为鼻腔上部软组织肿块影，易侵及筛窦、上颌窦甚至眼眶和颅内脑组织，同时伴有侵及部位的骨质破坏。

Of all the 54 cases of chronic rhinosinusitis , maxillary sinus was involved in all 54 patients , anterior ethmoidal sinus in 24 cases , posterior ethmoidal sinus in 8 cases , frontal sinus in 14 cases and sphenoidal sinus in 6 cases . Group E is the highest .

其各鼻窦具体受累情况如下：上颌窦54例，前组筛窦24例，后组筛窦8例，额窦14例，蝶窦6例。

One Case : Huge Mucocele of Ethmoidal Sinus

筛窦巨大黏液囊肿1例报告

Objective To provide the anatomic data for the decompression of optic canal through ethmoidal sinus .

目的为经筛窦行视神经管减压等手术的开展提供解剖学依据。

Objective : In order to provide anatomic data for operation of ethmoidal sinus and optic canal decompression .

目的：研究筛动脉的走行规律及局部位置关系，为筛窦手术和视神经管减压术提供参考。

Resection of Ethmoidal Sinus Tumors Invading Anterior Skull Base

侵犯前颅底的筛窦肿瘤切除

Resection the tumor in fronto-orbito-ethmoidal region via extend external frontal and ethmoidal sinus approach

扩大鼻外额筛窦进路切除额眶筛区肿瘤

Microsurgical anatomy of lateral wall of ethmoidal sinus

筛窦外侧壁显微外科解剖学

Frontal & ethmoidal sinus tumor and antero-skull base surgery

额筛窦肿瘤及前颅底外科手术

To discuss the effect of endoscopic sinus surgery and intubation for frontal and ethmoidal sinus mucoceles .

目的探讨鼻内镜下手术置管治疗额筛窦囊肿的疗效。

Objective : To study the microsurgical anatomy of lateral wall of ethmoidal sinus , providing anatomical basis for the operation of ethmoidal sinus .

目的：研究筛窦外侧壁显微外科解剖，为临床处理筛窦手术提供解剖学资料。

Invasive pituitary adenoma is a common pituitary adenoma invading nearby structures such as the sphenoidal sinus , ethmoidal sinus , upper clivus , sellar floor dura and bone .

侵袭性垂体腺瘤是垂体腺瘤中常见的一种类型，其特点为肿瘤侵犯蝶筛窦、上斜坡、鞍底骨质及硬脑膜。

It often has various anatomical variations such as hyperplasia of middle , inferior conchae , the curved nasal septum , Haller air cells , diploic type of ethmoidal sinus et al .

鼻息肉常伴有中下鼻甲肥大，鼻中隔偏曲，Haller气房及板障型筛窦等解剖变异。

Methods Eight patients with huge extensive central tumors such as clival region , nasopharynx , ethmoidal sinus and sphenoidal sinus were treated by the Le Fort ⅰ transmaxillary approach and microsurgery technique .

方法使用LeFortⅠ经上颌入路和显微外科技术切除斜坡、鼻咽部和筛蝶窦广泛生长的8例巨大颅底肿瘤。

Results Out of 10 patients , the lesion of chronic invasive fungal sinusitis occured from sphenoid sinus in 5 , from maxillary sinus in 3 , and from ethmoidal sinus in 2 . On CT scans , the affected sinuses were filled with soft tissues .

结果慢性侵袭性真菌性鼻窦炎发生于蝶窦5例，上颌窦3例，筛窦2例。

Result : CT scans demonstrated that 15 cases with fractures of optic canal , 3 cases with hematomas around the nervus opticuses , 11 cases with hematocele of ipsolateral sphenoidal sinus , 18 cases with hematocele of ipsolateral ethmoidal sinus and 8 cases with optic swelling .

结果：CT扫描发现视神经管骨折15例，视神经周围血肿3例，同侧蝶窦积血11例，同侧筛窦积血18例，视神经肿胀8例。

Endoscopic treatment of sphenoidal and ethmoidal mucoceles Endoscopic sinus surgery on sphenoidal diseases

鼻内窥镜手术治疗蝶、筛窦囊肿17例报告鼻内窥镜下蝶窦开放术的临床疗效评价

Conclusion Polyps in superior and middle meatus are one of the important causes bringing about sinusitis , and can result in the inflammatory diseases of posterior ethmoidal and frontal sinus more easily than swelling mucosa .

结论中上鼻道息肉是各鼻窦炎发生的主要原因之一，它较粘膜肿胀更易引起前组筛窦和额窦炎。

Objective To explore the significance of ethmoidal artery in operation of ethmoidal sinus .

目的探讨筛动脉在筛窦手术中的意义。

Conclusion : Dacryon is important to locate ethmoidal artery in the operation of ethmoidal sinus and optic canal decompression .

结论：在筛窦手术或视神经管减压术时，Dacryon与筛前孔、筛后孔及视神经管眶口距离，可为正确寻找和处理筛动脉及视神经管提供依据。

Results Posterior ethmoidal cellules could be divided into three types : posterior ethmoidal sinus type , posteriomost ethmoidal sinus type and mixed type .

结果后筛房可分为后筛窦型、最后筛窦型、混合型3类。

The ethmoidal artery , nerve and vein were surrounded by fascial sheath which could extend to ethmoidal sinus .

筛动脉的周围有致密结缔组织构成的筋膜鞘，该鞘包绕与之并行的筛神经和筛静脉，筋膜鞘在筛动脉窦内段亦存在。