方法对6头家猪进行头颈部血管造影和解剖，观察解剖学特点。
MethodsHead and neck angiography and anatomization were observed in 6 domestic swine, and anatomic characteristics were observed then.
因为椎动脉和颈椎的解剖关系密切，按摩或者颈部旋转可以损伤椎动脉。
Because of the close anatomical relationship between the vertebral arteries and the cervical spine, chiropractic manipulation or neck rotation may traumatize the vertebral arteries in the neck.
方法：15例动脉内注红色乳胶的头颈部标本，解剖双侧面动脉发出至口角外上方、颧弓下方颊区内的直接皮支，测量皮支的外径、长度。
Methods: 15 cadavers perfused beforehand with red latex were dissected to separate the direct buccal cutaneous branch of facial artery. The diameter and length of the cutaneous branch were measured.
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