中鼻道

中鼻道及其周围结构的解剖学观测

Anatomical investigation for middle nasal meatus and its neighboring structure

方法在40例成人尸体颅矢状切面上，对中鼻道、半月裂孔、上颌窦口及其周围结构进行解剖学观测及上颌窦口的探针插入试验。

Methods The middle nasal meatus , semilunar hiatus , ostium of maxillary sinus and the neighboring structure in 40 samples of adult cadaveric cranial sagittal planes were anatomically observed .

CO2激光辅助中鼻道上颌窦造口术

Endoscopic middle meatal antrostomy by CO_2 laser

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.

中鼻道与上颌窦之间的压强差为2～3Pa；

The pressure drop between the middle meatus and maxillary sinus is just 2 ~ 3Pa .

方法经鼻内窥镜无菌操作下，于中鼻道采取分泌物标本，直接接种于血液培养基上，VITEK全自动微生物分析仪进行鉴定。

Methods Through nasal endoscope asepsis operation , Nasal secretion smear of middle meatus were inoculated on blood culture medium , we used VITEK automatic microbe analysis instrument to judge results .

内镜下中鼻道径路的翼腭窝手术模式研究

Research of endonasal trans-middle nasal meatus approach to the pterygopalatine fossa

中鼻道粘液纤毛系统清除功能的研究

Study on the clearance function of mucociliary system in nasal middle meatus

结论①鼻内镜术后中鼻道黏膜的恢复包括炎性反应和组织重塑。

Conclusion Inflammatory reaction and tissue remodeling happen after FESS .

位于中鼻道、筛窦、上颌窦和鼻咽部各1例。

In the middle nasal meatus ; 1 in the ethmoid sinus ;

同时对中鼻道分泌物进行需氧菌培养。

Meanwhile the secretion culture was performed for aerobic bacteria from the middle meatus .

鼻内镜下经上颌窦窦口应用sharplan30CCO2激光系统凝固、气化切除上颌窦囊肿囊壁，术后中鼻道填藻酸钙。

The maxillary sinus cysts were successfully removed with CO_2 laser under nasal endoscopy control .

变应性真菌性鼻窦炎患者中鼻道与上颌窦的真菌分析

A Study of Secretion in the middle meatus and maxillary sinus with allergic fungal rhinosinusitis

筛窦与中鼻道细菌的相关性较小。

The correlationship of bacterium between the middle nasal meatus and ethmoid sinuses is little .

目的：探讨中鼻道粘液纤毛系统清除功能的特性。

Objective : to explore the clearance function of mucociliary system in nasal middle meatus .

需氧菌检出率：中鼻道为39.2%，筛窦为22.5%；

The positive rate of aerobe was 39.2 % in middle nasal meatus , and 22.5 % in ethmoid sinuses .

扫描电镜观察表明：健康人中鼻道纤毛分布与形态明显好于患者。

The electron microscopy scan showed that the cilias in nasal middle meatus distributed better in healthy persons than in patients .

中鼻道外侧壁（上颌窦内侧壁）与纸样板在同一垂直面。

The lateral wall of the middle meatus , was always close to the same vertical plane as the lamina papyracea .

目的探讨内镜鼻窦手术治疗慢性鼻窦炎、鼻息肉的上颌窦中鼻道开口的重要性及处理方法。

Objective To determine the clinical significance and operative method of maxillary sinus ostium in the treatment of chronic sinusitis and nasal polyps .

24～26周形成筛小房，并有微小窦口与上鼻道和中鼻道相通。

The ethmoid cells appeared at 24-26 weeks and they kept their own small ostia that opened into the middle and superior nasal meatuses .

目的了解厌氧菌在慢性鼻窦炎患者中鼻道、上颌窦及筛窦3个部位的分布情况。

OBJECTIVE To investigate the distributional situation of anaerobic bacteria in middle nasal meatus , maxillary sinus and ethmoid sinus for chronic sinusitis patients .

取鼻息肉、慢性化脓性鼻窦炎患者和健康成年人中鼻道粘膜行电镜扫描。

Samples of mucosa from nasal middle meatus in normal adults and patients with nasal polyps or chronic sinusitis were scanned by electron microscopy .

方法采用经鼻内窥镜下经犬齿窝和中鼻道联合进路的方法切除上颌窦占位病变。

Method Adopting choanal atresia to ablate 51 cases with maxillary sinus well ordered anticipate pathological changes by canine nest and mid nasal road .

方法：慢性鼻窦炎患者在鼻内镜下从中鼻道及筛窦取棉拭子标本，进行需氧及厌氧培养。

Method : Patients with chronic nasosinusitis were selected to performed the functional nose endoscopy in order to obtain the sample with disinfection cotton .

9例2个部位培养出不同的细菌；24例只有中鼻道标本有细菌生长；

And 2 section of 9 samples showed different kinds of bacteria , 24 samples showed culture positive only in the samples from middle nasal meatus ;

结果：病变以中鼻道为中心，呈不规则软组织肿块，肿瘤多位于单侧鼻腔，可同时侵犯同侧上颌窦或累及筛窦。

Results : The tumor usually showed a irregular soft tissue mass around the middle nasal meatus , 15 ca-ses involved the unilateral nasal cavity and paranasal sinuses in the meantime .

结果9例均为右侧鼻腔发病，其中7例位于下鼻道，2例位于中鼻道；

Results On CT scans , all the lesions originated in right nasal cavity . In 7 cases the lesions were found in the inferior nasal meatus , in the other 2 cases they were found in the middle nasal meatus .

中上鼻道息肉可以引起邻近骨质吸收脱钙。

Polyps in superior and middle meatus may cause bone absorption and decalcification .

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。

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 .

方法：对12例上颌窦曲菌病人采用鼻内窥镜下中、下鼻道联合开窗手术。

Methods : To operate on12 patients of maxillary sinus aspergillus under nasal endoscope combined with fenestration in the middle and inferior meatus .