To provide anatomical data for endoscopic teansmaxillary-sinus sphenopalatine artery ligation.
为鼻内镜下经上颌窦蝶腭动脉结扎提供解剖学资料。
Objective: to provide anatomy data for endoscopic transnasal ligature of the sphenopalatine artery.
目的：为鼻内镜下经鼻蝶腭动脉结扎术提供解剖学资料。
The arteries going straight through the sphenopalatine foramen were the sphenopalatine artery or its branches.
穿过蝶腭孔的动脉有蝶腭动脉，或其分支鼻后外侧动脉和鼻中隔后动脉。
Results: Ethmoidal crest was located infra-anterior to the sphenopalatine foramen and anterior to the lateral posterior nasal arteries.
结果：筛骨嵴位于蝶腭孔的前下方，蝶腭动脉分出的鼻后外侧动脉的前方。
Objective:To provide anatomic data for accurately localizing aperture of sphenoidal sinus without injuring sphenopalatine arteries in endoscopic transsphenoidal sella surgery.
目的：为鼻内镜下经蝶窦蝶鞍区手术准确寻找蝶窦口，避免损伤蝶腭动脉提供解剖学资料。
Objective:To provide anatomic data for accurately localizing aperture of sphenoidal sinus without injuring sphenopalatine arteries in endoscopic transsphenoidal sella surgery.
目的：为鼻内镜下经蝶窦蝶鞍区手术准确寻找蝶窦口，避免损伤蝶腭动脉提供解剖学资料。
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