背景和目的:面部血管解剖在生理背景和手术干预中起着关键作用。虽然有关于面部动脉和静脉个体过程的数据,到目前为止,脉管系统的空间关系研究得不好。这项研究的目的是评估面部动脉的过程,静脉和分支相对于另一个。材料和方法:在总共90个减半的内脏中,面部血管注射有色乳胶。进行了解剖,研究了面部血管的关系,测量下颌骨下缘的距离。此外,包括唇血管和角状血管在内的分支进行了评估。结果:在下颌骨的底部,在所有情况下,面动脉位于面静脉前方,平均距离为6.2mm(范围为0-15mm),三例两条船相邻。在所有情况下都存在有角的静脉,而角动脉仅存在于34.4%的病例中。结论:面动脉和静脉的主干产生一个相当独立的过程,面动脉总是位于静脉的前面,而他们的树枝,尤其是唇血管,表现出更紧密的关系。
Background and Objectives: Facial vascular anatomy plays a pivotal role in both physiological context and in surgical intervention. While data exist on the individual course of the facial artery and vein, to date, the spatial relationship of the vasculature has been ill studied. The aim of this study was to assess the course of facial arteries, veins and branches one relative to another. Materials and Methods: In a total of 90 halved viscerocrania, the facial vessels were injected with colored latex. Dissection was carried out, the relation of the facial vessels was studied, and the distance at the lower margin of the mandible was measured. Furthermore, branches including the labial and angular vessels were assessed. Results: At the base of the mandible, the facial artery was located anterior to the facial vein in all cases at a mean distance of 6.2 mm (range 0-15 mm), with three cases of both vessels adjacent. An angular vein was present in all cases, while an angular artery was only present in 34.4% of cases. Conclusions: The main trunk of the facial artery and vein yields a rather independent course, with the facial artery always located anterior to the vein, while their branches, especially the labial vessels, demonstrate a closer relationship.