结果：鼻的血供主要来源于鼻外侧动脉，还有筛前动脉的分支、眼动脉的鼻背支参与。
Results:Besides the branches of anterior ethmoidal artery and dorsal nasal branches of ophthalmic artery, the primary blood supply to the nose was derived from the lateral nasal arteries.
与经口气管插管比较，经鼻气管插管有其独特之处，尤其是纤支镜引导下应用于困难气管插管。
Compared with oral tracheal intubation, nasal tracheal intubation has its specialty. Especially induced by fibre-optic bronchoscope, it is used for difficulty of tracheal intubation.
与经口气管插管比较，经鼻气管插管有其独特之处，尤其是纤支镜引导下应用于困难气管插管。
Compared with oral tracheal intubation, nasal tracheal intubation has its specialty. Especially induced by fibre-optic bronchoscope, it is used for difficulty of tracheal intubation.
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