导航菜单
网站标志
点评搜索
点评详情
发布于:2019-5-30 21:33:33  访问:36 次 回复:0 篇
版主管理 | 推荐 | 删除 | 删除并扣分
Re generated following manual and semi-automated segmentation. Just before segmentation, the two-dimensional
The sinonasal communication began within the middle nasal meatus in the nasomaxillary aperture (Apertura nasomaxillaris), which opens inside a typical sinonasal trans-ZeatinribosideDescription channel (Canalis trans-Zeatinribosideweb sinunasalis communis). To resolve sinus disease it is aimed to maintain or even reconstruct the normal anatomy of the sinonasal communication by surgical intervention. Therefore, the presented 3D analyses may provide a useful basis. Keywords: Horse, Computed tomography, Nasomaxillary aperture, Apertura nasomaxillaris, Upper airway, Sinonasal channel system, Paranasal sinuses* Correspondence: m.brinkschulte@gmx.de Equal contributors 1 Clinic for Horses, University of Veterinary Medicine Hannover, Foundation, B teweg 9, Hannover D-30559, Germany Full list of author information is available at the end of the article?2014 Brinkschulte et al.; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited.Brinkschulte et al. BMC Veterinary Research 2014, 10:72 http://www.biomedcentral.com/1746-6148/10/Page 2 ofBackground Diseases of the equine paranasal sinuses are of special interest in equine medicine, since sinusitis is a common and widespread disease [1]. The detailed anatomy of the equine PubMed ID:https://www.ncbi.nlm.nih.gov/pubmed/27527552 paranasal sinuses as well as the nasal cavity is and has been extremely difficult. However, detailed information of those structures is essential for thriving diagnostic and surgical intervention [2-4]. In human medicine, drainage is the most important aspect for establishing physiologic conditions in the paranasal sinuses [5]. Furthermore, obstructions in the sinonasal pathways are suspected to be a major element.Re generated following manual and semi-automated segmentation. Ahead of segmentation, the two-dimensional (2D) CT-images had been verified against corresponding frozen sections of cadaveric heads. Benefits: Three-dimensional analysis of your paranasal sinuses showed the bilateral existence of seven sinus compartments: rostral maxillary sinus, ventral conchal sinus, caudal maxillary sinus, dorsal conchal sinus, frontal sinus, sphenopalatine sinus and middle conchal sinus. The maxillary septum divides these seven compartments into two sinus systems: a rostral paranasal sinus system composed in the rostral maxillary sinus and also the ventral conchal sinus along with a caudal paranasal sinus system which comprises all other sinuses. The generated 3D models revealed a normally configuration in the sinonasal communication approaches. The sinonasal communication started inside the middle nasal meatus in the nasomaxillary aperture (Apertura nasomaxillaris), which opens within a popular sinonasal channel (Canalis sinunasalis communis). This typical sinonasal channel ramifies into a rostral sinonasal channel (Canalis sinunasalis rostralis) and PubMed ID:https://www.ncbi.nlm.nih.gov/pubmed/28404814 a caudo-lateral sinonasal channel (Canalis sinunasalis caudalis). The rostral sinonasal channel ventilated the rostral paranasal sinus method, the caudo-lateral sinonasal channel opened in to the caudal paranasal sinus program. The rostral sinonasal channel was connected for the rostral paranasal sinuses in different ways. Whereas, the caudal channel showed much less anatomical variations and was in all situations connected towards the caudal maxillary sinus. Volumetric measurements on the sinonasal channels showed no statistically important differences (P < 0.05) between the right and left side of the head. Conclusions: Under physiologic conditions both paranasal sinus systems are connected to the nasal cavity by equine specific sinonasal channels.
共0篇回复 每页10篇 页次:1/1
共0篇回复 每页10篇 页次:1/1
我要回复
回复内容
验 证 码
看不清?更换一张
匿名发表 
脚注信息

©2017 大众电脑    








友情链接:第一环评网 环保 数字化展厅 烟台大樱桃 天猫网购商城