结论：后筛窦影像解部分型分度对前颅底外科及蝶鞍区手术具有实际的指导意义。
Conclusion: the imaging anatomic classification of posterior ethmoid sinus has the instructive significance for basicranial surgery and the surgical approach via saddle area.
目的：为了了解后筛窦气化发育对前颅底外科及蝶鞍区手术的影响及术前指导意义。
Objective: To find out the influence of development of the posterior ethmoid sinus on surgical approach via saddle area.
左心室起搏电极导线植入不同的冠状静脉窦分支，其中，心大静脉16例，心侧静脉9例，心侧后静脉21例，心后静脉23例，心中静脉2例。
The left ventricular lead was implanted in branch of coronary sinus, 16 in great cardiac vein, 9 in latherier vein, 21 in latherier posterior vein, 23 in posterior vein and 2 in middle cardiac vein.
结论冠状静脉窦憩室与后间隔旁路存在着解剖关系。
Conclusions Coronary sinus diverticulum is anatomically intimately related to the posteroseptal accessory pathway.
目的介绍并讨论一种治疗斜坡区肿瘤的经岩骨后乙状窦前的手术入路。
Objective To describe and discuss a transpetrosal-presigmoid approach for removal of tumors in clival regions.
目的了解鼻咽癌放射治疗后鼻窦炎患者筛窦黏膜的组织形态学结构。
OBJECTIVE To study the histomorphology of the ethmoid sinuses mucosa in the patients with nasopharyngeal carcinoma(NPC) complecated sinusitis after radiotherapy.
目的探讨蝶窦后鼻孔息肉的临床特征、诊断和鼻内镜手术治疗效果。
Objective To investigate the clinical features, diagnosis, and endoscopic surgical effect of sphenochoanal polyp.
目的观察犬心脏停搏(CA)复苏后再灌注期间脑矢状窦血浆内皮素- 1 (et - 1)及脑氧代谢变化。
Objective To study the changes of endothelin-1 (ET-1) concentration in sagittal (sinus) and cerebral oxygen metabolism after cardiac arrest (ca) and resuscitation in dogs.
结论：后鼻孔息肉可源发于上颌窦、蝶窦、中鼻甲及鼻中隔等多部位，鼻内镜手术可列为治疗后鼻孔息肉的首选方法。
Conclusion: the choanal polyp may originate in the maxillary sinus, sphenoidal sinus, middle nasal concha, nasal septum and other parts, FESS is the first choice in treating it.
结果手术及病理检查证实脐尿管瘘4例，脐尿管囊肿5例，脐尿管窦1例，脐尿管癌1 例，确诊后自动出院1例。
Results Operation and pathology proved patent urachus in 4 patients, urachal cyst in 5, urachal sinus in 1 and urachal carcinoma in 1(one patient left hospital on his own).
窦壁骨质若被广泛破坏，窦前、后脂肪层浸润和肿块侵及窦周围结构等均提示为恶性病变。
If the sinus walls were extensively destroyed, the anterior or posterior fat pat and adjacent structures were involved by soft tissue mass, the lesion was probably malignant.
上矢状窦中段接受额后静脉、中央前静脉、中央静脉、中央后静脉和顶前静脉； 上矢状窦后段接受顶后静脉和枕静脉。
The posterior frontal vein, precentral vein, central vein, postcentral vein and anterior parietal vein join the middle segment of superior sagittal sinus.
结论经乙状窦后径路行VNT是目前普遍采用的一种较为方便、安全的控制或消除梅尼埃病患者眩晕症状手术方法，同时能保存听觉功能和面神经完整性；
Conclusion The VNT via retrosigmoid approach is the wide adopted operation which is a convenient and safe technique for controlling and eliminating the vertigo in Meniere's disease.
当病变累及蝶窦，可以经鼻内和后组筛窦进入蝶窦。
When disease involves the sphenoid, the sinus can be penetrated either intranasally or through the posterior ethmoid.
后组筛窦的气房一般大而宽，在数量上也少于前组筛窦，容易确定。
The posterior ethmoid cells are easily identified as they are larger, wider, and fewer in number than anteriorly.
接受该治疗后，所有病人的窦内压力及脑脊液压力均正常。
After stenting, elevated intrasinus and CSF pressures normalized in all patients.
目的：介绍采用骨挤压器从牙槽嵴顶入路提升上颌窦底后植入种植体，观察该方法窦底提升后种植的临床效果。
Objective: Introduce the use of osteotomes to elevate the sinus floor from alveolar ridge at the time of implant placement .
目的探讨鼻肉镜手术治疗儿童上颌窦后鼻孔息肉的方式和疗效。
Objective To explore the management and its curative effect on antrochoanal polyps in children.
方法在鼻内窥镜下行蝶窦切开术12例，同时摘除蝶窦后鼻孔息肉2例。
Method 12 patients were underwent endoscope surgery, while 12 sphenoiditis had been sphenoidotomy and 2 sphenochoanal polyp were removed.
后颅窝扩张伴有横窦、窦汇和小脑幕上移。
Enlargement of posterior fossa with upward displacement of lateral sinuses, sinus confluens and tentorium.
结论枕下乙状窦后经内听道入路的听神经显微手术，能够取得较好的肿瘤全切除率和面听神经功能保留率。
Conclusion Undergoing retrosigmoid approach one can succeed to get hign rate of total acoustic neuroma removal, facial and hearing preservation.
结论双腔T管窦道造影能显示窦道形成情况，以此为依据拔除T管，是预防拔管后胆漏的可靠方法。
ConclusionDouble lumen T tube enabling sinus visualization by choledochography effectively prevents biliary fistula after T tube removal.
蝶窦前壁位于后鼻孔上缘上，鼻中隔和中鼻甲后缘之间。
The anterior walls of sphenoid sinus located on the superior border of choanae, between nasal septum and middle nasal turbinate.
方法：采用乙状窦后进路显微外科方法治疗7例跨颅中后窝巨大胆脂瘤。
Methods:7 patients were treated with microsurgical operation by retrosigmoid sinus approach.
窦马利和他的还乡团每星期在白天光顾窦马庄两、三次，而地老鼠一般情况下是在天黑后才进村。
Tou Mali and his Home Returning Corps visited Toumachuang two or three times a week in the daytime. The Field Mouse generally came after dark.
结果畸胎瘤和胸腺瘤位于前纵隔，神经源性肿瘤和内胚窦瘤发生于后纵隔。
Results Thymomas and teratomas tended to be located in the anterior mediastinum, whereas neurogenic tumours and EDST predisposed to the posterior mediastinum.
结果畸胎瘤和胸腺瘤位于前纵隔，神经源性肿瘤和内胚窦瘤发生于后纵隔。
Results Thymomas and teratomas tended to be located in the anterior mediastinum, whereas neurogenic tumours and EDST predisposed to the posterior mediastinum.
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