To provide anatomical data for endoscopic teansmaxillary-sinussphenopalatine artery ligation.
为鼻内镜下经上颌窦蝶腭动脉结扎提供解剖学资料。
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Objective:To provide anatomic data for accurately localizing aperture of sphenoidal sinus without injuring sphenopalatine arteries in endoscopic transsphenoidal sella surgery.