颈部的局部解剖与操作.pptVIP

胸 骨 上 间 隙的内容Contents of the Suprasternal space Include the: 颈前筋膜下端 Inferior ends of the anterior jugular veins 颈静脉弓 Jugular venous arch 疏松结缔组织 Loose connective tissue 1~2个淋巴结 One or two deep lymph nodes 胸锁乳突胸骨头 Sternal heads of the ternocleidomastoid 锁骨间韧带 Interclavicular ligament 当前31页，总共57页。 锁骨上间隙的内容Contents of the supraclavicular space Include the: 颈外静脉 A part of the external jugular vein 锁骨上神经 Supraclavicular nerves 颈横静脉 Transverse cervical vein 肩胛上静脉 Suprascapular vein 淋巴管 A few lymph vessels 当前32页，总共57页。 四、颏 下 三 角Submental Triangle 境界 Boundary 内容 Contents 当前33页，总共57页。 颏下三角 Boundaris of submental triangle Body of hyoid bone 当前34页，总共57页。 颏 下 三 角 的 内 容Contents of the submental triangle Include the: 几个小的颏下淋巴结 Several small submental lymph nodes. 几条小静脉，汇合成颈前静脉 Small veins that unite to form the anterior jugular vein. 当前35页，总共57页。 五、下 颌 下 三 角Submandibular Triangle 境界 Boundary 内容 Contents 当前36页，总共57页。 1. 下 颌 下 三 角Boundaris of the submandibular triangle 当前37页，总共57页。 A roof of the submandibular triangle is formed by the skin, superficial fascia, platysma and investing fascia. 当前38页，总共57页。 A floor of the submandibular triangle is formed by the mylohyoid, hyoglossus and middle pharyngeal constrictor. Middle pharyngeal constrictor Mylohyoid Hyoglossus 当前39页，总共57页。 下颌下三角的底 当前40页，总共57页。 局部解剖学（九） 颈部的局部解剖与操作（1） 当前1页，总共57页。 颈 部 Neck 概述 introduction 浅层结构 superifical structures 下颌下三角 submandibular triangle 颏下三角 submental triangle 当前2页，总共57页。 一、概述 Introduction 境界和分区 boundary and regions 表面解剖 surface anatomy 表面标志 surface landmark 体表投影 surface projection 当前3页，总共57页。 上界：为下颌骨下缘、下颌角、乳突、上项线与枕外隆突的连线。Superiorly：an line linking with the lower border of mandible, the angle of mandible, the mastoid process, the superior nuchal line and the external occipital protuberance; 下界：由胸骨上缘、锁骨和肩峰至第7颈椎棘突的连线。Inferiorly：by the upper border of sternum, the clavicle and a line extending from the acromion to the spine of