蝶窦

蝶窦的CT与断层解剖比较研究

Compared research between CT and sectional anatomy of sphenoid sinus

结果：早期CIFRS鼻窦CT表现为：14例（77.8%）为单窦病变，多见于上颌窦，其次是蝶窦、筛窦；

Result : On sinus CT scan of chronic invasive fungal rhinosinusitis in early stage , 78 % ( 14 / 18 ) were single-sinus lesioned . The maxillary sinus was the most commonly lesioned sinus , followed by the sphenoid sinus and ethmoid sinus .

全部患者均行蝶窦冠状位及水平位薄层CT扫描。

All the patients underwent thin-layer coronal and axial CT scanning .

蝶窦CT解剖与内窥镜鼻窦外科学的对照研究

CT Anatomy of Sphenoid Sinus and Endoscopic Sinus Surgery

蝶窦和筛窦关系的螺旋CT观察

Observation relationship of ethmoid cell and sphenoid sinus with use of spiral CT

垂体腺瘤经蝶窦切除术后CT复查分析

CT Evaluation of Postoperative Pituitary Adenoma After Transsphenoidal Resection

垂体腺瘤MRI诊断与单鼻孔经蝶窦入路切除

Resection of MRI Diagnosis and Transnasal Transsphenoidal Approach in Pituitary Adenomas

蝶窦外侧壁相关结构的CT和MRI对比研究

Related structures of the lateral sphenoid wall anatomy studies in CT and MRI

经蝶窦摘除垂体腺瘤术后蝶鞍CT影像的分析

Analysis of the Sellar CT Images after Removal of Pituitary Adenoma by the Transsphenoidal Approach

MRI引导下经蝶窦垂体腺瘤手术的临床应用

Clinical Application of MRI Guided Trans-sphenoidal Surgery for Pituitary Adenoma

MRI诊断蝶窦浆细胞肉芽肿1例

MRI sphenoidal sinus plasma cell granuloma : case report

结论：CT和MRI是孤立性蝶窦病变的最佳诊断手段；

Conclusion : CT and MRI are the best ways in diagnosis of isolated sphenoiditis .

蝶窦穿刺法简便、安全可行，CT扫描在本病早期诊断上是一种重要的补充手段。

CT scan is an important supplementary method to be employed for the early diagnosis of the disease .

前鼻棘至蝶窦口距离（57.1±5.1）mm；

The distance from anterior nasal spine to ostium of sphenoid sinus was 57.1 ± 5.1 mm ;

目的：探讨蝶窦CT扫描三维重建在经单鼻蝶入路垂体瘤切除术中的作用。

Objective To study the significance of three dimensional reconstruction of CT scan of sphenoidal sinus in transsphenoidal microsurgery for pituitary adenoma .

目的探讨无功能垂体大腺瘤经蝶窦入路手术后MRI随访的最佳时间。

Objective To study the optimal time of MRI follow-up after transsphenoidal surgery in patients with nonfunctional pituitary macroadenoma .

目的：采用多层螺旋CT技术研究蝶窦后壁的可开窗范围，并分析其相关的限制因素。

Objective To study the extent of operation window in the posterior wall of the sphenoidal sinus for endoscopic surgery using the multi-slice computed tomography ( MSCT ) .

经蝶窦选择性切除垂体ACTH腺瘤治疗柯兴氏病

Transsphenoidal Selective Adenomectomy of ACTH Adenoma for Treatment of Cushing 's Disease

T3期（向前和向下）侵及鼻腔、上颌窦、蝶窦和口咽44例；

T3 stage involved accessory nasal sinuses and oropharyngeal space in 44 cases ;

鼻窦CT扫描显示蝶窦腔内混浊影伴有斑点状或条块状钙化是本病最具特征性的表现；

A characteristic of computed tomography is plaque or cord shaped calcification in the showed opacification shadow , it has great value for the diagnosis of isolated fungus ball sphenoid sinusitis .

资料表明，影像学检查特别是CT、MRI对蝶窦占位性病变的鉴别诊断与确诊、治疗与预后判断均具有重要参考价值。

Imaging modalities especially CT and MRI , were very useful in diagnosis and differential diagnosis which can provide evidence for treatment of space occupying lesion of sphenoid sinus and predicting prognosis .

目的通过CT影像的追踪观察，正确地判断垂体腺瘤的手术疗效，方法观察102例经蝶窦摘除垂体腺瘤术后蝶鞍的CT影像。

Objective To assess the operative result for pituitary adenomas with CT . Methods The sellar CT images from 102 cases of pituitary adenoma after tumor removal by the transsphenoidal approach were investigated consecutively .

结论：头痛是孤立性蝶窦疾病的常见症状，另有视力损害、血性涕及其他脑神经麻痹症状，CT、MRI及鼻内镜检查为其诊断提供有力依据；

Besides , there are other symptoms including the lesion of eyesight , bloody nasal discharge and cranial nerve paralysis . CT scan , MRI and nasal endoscopy provide effective method for its diagnosis .

方法：采用CT技术和断层解剖方法对15例尸头和50例颅骨标本蝶窦的形态、类型、径线、毗邻等进行了观察。

Methods : By means of CT scanning and anatomic sectional ways , the shape , type , diameter and syntopy of the sphenoid sinus were observed in 15 adult cadaveric head specimens and 50 dry skull specimens .

结果①对鼻腔内间隙和上颌窦口狭窄的检出，CT优于内镜；对前筛口、后筛口和蝶窦口的显示，内镜优于CT。

Results (① The ) display rates coarctation of nasal spaces and the maxillary ostium were higher on CT film than on endoscopy while those of the anterior ethmoid , posterior ethmoid , and sphenoid sinus ostia were inverse .

目的评价CT和MRI对颈内动脉海绵窦段创伤性假性动脉瘤（TPA）破入蝶窦的诊断价值。

Objective To investigate diagnostic value of CT and MRI for traumatic pseudoaneurysms ( TPA ) of the cavernous segment of the internal carotid artery ( ICA ) when they rupture into the sphenoid sinus .

报告54例直径≥4cm的垂体巨腺瘤经蝶窦显微手术治疗结果。

Abstract cases of giant pituitary adenoma (≥ 4cm diameter ) treated by transsphenoidal microsurgery are reported .

前言：目的：提高对蝶窦鞍内肿瘤经蝶窦鞍内手术并发蛛网膜下腔出血（SAH）这种少见并发症的认识。

Objective : To learn more about the rare application of subarachnoid hemorrhage ( SAH ) during transsphenoidal surgery ( TSS ) for lesions of sellar region .

自1987年Weiss首先命名并描述了扩大的经蝶窦入路以来，该入路的应用范围逐步得到扩展[1,14,34,46]。

Since Weiss first named and described the " extended transsphenoidal approach " in 1987 , the application scope of the approach gradually expanded .

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。

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 .