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1.关于腮腺分叶: (1) Poke氏分法:认为面神经有一层疏松结缔组织及血管,故以神经以上者为浅叶,以下为深叶。(2) 下颌升支为界:浅叶位于嚼肌前部表面,深叶位于下颌升支后内侧之下颌后窝内。腮腺从纵切面观察是包绕下颌升支呈马蹄形,因此单从解剖看是不分深浅两叶的。2.有关面神经解剖:经过不同尸体解剖证实,面神经可分为:①主干型;②两叉
1. On the parotid lobulation: (1) Poke's method: that there is a layer of facial nerve loose connective tissue and blood vessels, so the nerves above are shallow leaves, the following deep leaves. (2) mandibular ascending branch: shallow lobe is located in the anterior surface of the chewing muscle, deep leaf in the mandibular ascending mandibular posterior fossa. Parotid gland seen from the longitudinal section is surrounded by the mandibular ascending branch was horseshoe-shaped, so just from the anatomical perspective is the depth of two leaves. 2. About facial nerve anatomy: After different autopsy confirmed that the facial nerve can be divided into: ① trunk type; ② two fork