作者观察了国人460侧颈外静脉的合成,区分为6个主型和14个亚型,其中以面静脉注入颈外静脉的Ⅰ型较多见,占40.22％。颈外静脉缺乏或重复的很少。面静脉直接或与下颌后静脉汇合注入颈内静脉的占43.91％。下颁后静脉前支以行经二腹肌后腹及茎突舌骨肌深面,然后直接或与面静脉汇合注入颈内静脉的居多数,共见83.70％。此外,作者还规察了颈外静脉的注入部,以及该静脉与肩胛舌骨肌的关系。 The authors observed 460 Chinese side of the external jugular vein synthesis, divided into 6 main types and 14 subtypes, of which surface to the external jugular vein type Ⅰ more common, accounting for 40.22%. Jugular veins lack or repeat rarely. Facial vein directly or with the posterior mandibular vein confluence injected into the internal jugular vein accounted for 43.91%. After the issuance of anterior branch of veins to go through the abdominal muscles and stylohyoid deep surface, and then confluence directly or with the surface of the jugular vein of the majority, a total of 83.70%. In addition, the authors examined the injection of the external jugular vein and the relationship between this vein and the scapholincarra muscle.