额窦

额窦引流通道和相关结构的多层螺旋CT评价

Frontal Sinus Drainage Pathway and Associated Nasal Structures : MDCT Evaluation

高分辨力CT对额窦引流通道解剖结构的研究

Anatomical Study of the Frontal Sinus and Its Drainage Channels with High-Resolution CT

目的：探讨额窦引流系统的CT解剖特征。

Objective : To study the CT anatomic features of frontal drainage system .

CT扫描显示额窦、筛窦向眶顶气化结果与解剖观察一致。

The result of CT scanning coincided with the result of anatomical observation .

薄层冠状倾斜CT对额窦引流通道的显示及意义

The demonstration and significance of frontal drainage channel with oblique coronal thin - section CT

正常额窦引流通道的三维CT研究

3D computed tomographic study of frontal sinus drainage pathway in volunteers without frontal sinus disease

额窦引流系统的CT解剖特征及价值

CT anatomic features of frontal drainage system

结论了解额窦引流系统的CT解剖特征，可以为慢性额窦炎术前提供有用的信息。

Conclusion : The demonstration of the anatomic features of frontal sinus on spiral CT can provide useful information for chronic frontal sinusitis .

目的探讨慢性额窦炎额窦引流系统CT解剖特征及临床价值。

Objective To study the anatomic features of frontal drainage system on CT scan in chronic frontal sinusitis , and to evaluate its clinical value .

结论慢性额窦炎额窦引流系统CT解剖特征的显示可为术前提供有价值的信息，对开展鼻内镜外科有重要的临床指导意义。

Conclusion The demonstration of the anatomic features of frontal sinus district on CT scan in patients with chronic frontal sinusitis can provide detailed image information for endoscopic sinus surgery .

方法回顾性分析11例手术和病理证实的特殊部位（侧脑室、鞍隔、额窦）脑膜瘤的MRI、CT表现。

Methods CT and MRI findings of meningiomas at special locations ( lateral ventricle , diaphragma sellae , frontal sinus ) in 11 cases confirmed by pathology were analyzed retrospectively .

结论鼻丘为鼻内额窦手术和鼻腔泪囊造口术的进路，可借助鼻窦CT进行术前设计和预防并发症的发生。

Conclusion The agger cells situated at the pathway of the intranasal frontal sinus during surgery and dacryocystorhinostomy , the nasal CT scan might be beneficial to the prevention of surgical complications .

目的探讨AdvantageWindows31（AW31）工作站对鼻额区域解剖特征研究的价值；研究与额窦手术相关的鼻额区域CT影像学特征。

Objective To evaluate the value of Advantage Windows 3.1 ( AW 3.1 ) software for anatomical study of nasofrontal region , and to study the CT characteristics of nasofrontal region which related to the frontal sinus surgery .

额窦口到鼻小柱基底部的距离及其与鼻底角度分别为（608±42）mm和（701±47）°。

The distance of frontal sinus ostium to the floor of columella nasi and the corresponding angle to the nasal floor were ( 60.8 ± 4.2 ) mm and ( 70.1 ± 4.7 )° .

目的探讨高分辨力CT扫描对额窦引流通道（鼻额管、额窦窦口、筛漏斗、中鼻道等）解剖结构的显示及其扫描技术。

Objective To study the scanning technique of HRCT for demonstrating the anatomical structures of the frontal sinus and its drainage channels , including ostium of frontal sinus , nasofrontal duct , ethmoid infundibulum , middle nasal meatus , etc.

[方法]按照纳入标准收集额窦CR片，对额窦特征即各宽度比值和形态学特征应用描述性研究方法进行描述性研究和统计分析。

[ Method ] Collect frontal sinus computer radiographic films according including criterion . Using descriptive epidemiology to describe and analyse statistically the frontal sinus characteristics , i. e. the ratios of various width and morphologic characteristics .

ECT脑脊液显像考虑右侧大脑额叶近额窦部为漏口；鼻腔液体糖定量证实是脑脊液；

ECT cerebrospinal fluid imaging thought that proximal frontal sinus of right cerebral frontal lobe was the leakage , and the liquid glucose in nasal cavity was quantitatively confirmed to be cerebrospinal fluid .

颅脑磁共振成像（MRI）钆强化扫描显示：小脑幕及右颞后、枕、顶硬脑膜增厚并明显强化，小脑幕强化更显著；双上颌窦、筛窦、额窦炎症。

Brain magnetic resonance imaging ( MR I ) gadolinium enhanced scans show : the tentorium and right posterior temporal , occipital , partial dura were significantly strengthened with more significantly enhanced tentorium and pair of maxillary , ethmoid , frontal sinus inflammation .

结论：螺旋CT冠状倾斜位薄层扫描能全面显示OMC的结构，尤其能良好显示额窦的引流通道，是显示OMC的最佳扫描方式。

Conclusion : the structures of the OMC , especially the drainage channel of frontal sinus , can be better demonstrated with coronal oblique thin-slice scanning technique , and thus it can be a valuable choice of radiology .

结果：额、筛、蝶窦位置是相互延续的，其间以薄板分界，额窦与筛窦隔板厚度为0.34±0.14mm，上下径为7.26±1.56mm；

Results : The locations of frontal , ethmoid and sphenoid sinuses were continual .

我们介绍一种额窦中隔去除术（FISST）以解决单侧阻塞的同时，保持对侧额窦流出道通畅。

Here we report our experience using frontal intersinus septum takedown ( FISST ) to address unilateral obstruction while preserving the opposite frontal outflow tract .

结论在严格适应证、合适器械及良好鼻内镜外科技术和经验的基础上，改良经鼻Lothrop手术是复杂额窦病变治疗方式的理想选择。

Conclusions The modified intranasal endoscopic Lothrop procedure is an ideal surgical approach for recalcitrant frontal sinus disorders on the basis of proper selection of surgical equipments and patients by the experienced surgeon .

鼻内镜下筛泡前径路额窦开放手术

Endoscopic frontal sinus surgery through the route anterior to ethmoidal bulla

对所有这些患者进行了额窦球囊扩张术。

All patients then underwent balloon dilation of the frontal ostium .

额窦引流通道的影像学检查及解剖研究

The imaging examination and anatomic study of frontal drainage approach

中鼻甲部分切除术对额窦的影响

The effect of partial middle turbinectomy upon the frontal sinus

额窦炎导致额骨骨髓炎通常会破坏额骨及额窦的结构，这是临床上常见的现象。

Frontal osteomyelitis induced by sinusitis is the most frequent clinical presentation .

结果50例被检查者的50个额窦全部显示；

Results The total 100 frontal sinuses were all revealed .

慢性鼻窦炎鼻内镜外科手术中额窦的处理

The management of frontal sinus during the endoscopic surgery for chronic sinusitis

额窦筛窦向眶顶气化的应用解剖

Applied anatomy of the pneumatization of frontal-ethmoid sinus toward the supper-orbit cell