口腔全景解剖

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,口腔全景解剖,口腔全景解剖学,Panoramic Anatomy,口腔全景影像类型,单独真实影像,双重真实影像,外在伪像,单独真实影像,1,、来源于真实解剖结构，在全景片上只显示一个影像。,2,、全景片上大多数影像皆属于此种类型。,双重真实影像,多见于中线附近的结构。产生以中线为基准的类似镜像分离的影像。,可见于硬腭、软腭、舌骨、颈椎。,外部伪像,通常由耳环等外部异物产生。,另外也可以由下颌骨这种骨质致密的解剖结构产生。,24,23,28,27,18,17,19,14,13,15,20,8,10,9,7,29,37,38,33,30,39,3,5,11,21,6,1,12,16,31,25,4,26,34,35,36,22,2,41,40,47,45,46,43,44,42,1.,上颌窦,2.,翼突隙,3.,翼突外侧板,4.,翼钩,5.,颧弓,6.,颞骨关节突,7.,颧颞缝,8.,颧突,9.,外耳道口,乳突,中颅窝,眼眶外侧缘,眶下缘,框下孔,框下管,鼻腔,鼻中隔,鼻前棘,下鼻甲,切牙孔,硬腭,上颌粗隆,下颌骨髁突,下颌骨冠状突,25.,下颌切迹,26.,近中乙状窝,27.,茎突,28.,颈椎,29.,外斜线,30.,下颌管,31.,下颌孔,33.,颏孔,34.,下颌下腺窝,35.,内斜线,36.,颏窝,37.,颏嵴,38.,颏棘（颏结节）,39.,舌骨,40.,舌,41.,软腭,42.,悬雍垂,43.,后咽壁,44.,耳垂,45.,舌咽空气腔,46.,鼻咽空气腔,47.,腭舌空气腔,点击右键可选择打印本页,9,5,25,28,14,33,12,18,17,19,13,22,7,39,6,33,25,5,28,9,12,14,18,17,19,22,13,7,6,39,8,20,11,15,1,16,3,30,44,23,2,31,26,38,34,24,8,20,11,15,1,2,3,30,44,23,31,38,34,16,24,26,4,40,43,43,42,42,41,21,40,21,46,46,41,45,45,47,47,2,31,横突孔,寰椎,40,27,36,会厌,淋巴结,会厌,下颌骨伪影,47,45,10,6,5,下颌骨伪影,左侧下颌支在右侧下颌骨所成之伪影,虚线所勾勒轮廓,1,29,31,24,26,本片右侧（病人左侧）所显示图案为病人过多发油所致,下颌骨骨折,28,28,7,绿色箭头腭舌含气腔所致骨折伪像,红色箭头牙源性角化囊肿,odontogenic keratocyst.,34,44,27,耳环伪影,耳环伪影,15,2,红色箭头助听器,绿色箭头其所致伪影,27,28,28,左下颌支金属链钉所致伪影,谢谢观赏,