眶下孔在眶下缘中点下方约0.5cm,其体表投影在自鼻尖至眼外眦连线的中点是眶下神经阻滞麻醉的进针部位
本文使用了昆明地区100例上颌骨标本观测了眶下孔、眶下管及其它相关的数据。
In this article, 100 maxilla samples of the Kunming area werc takcn for observing the suborbital foramen and infraorbital canal and their relative data.
观测到眶下孔数目为单孔的占93%,呈卵园形,有副孔的占7%,并测量了它们在上颌骨的确定位置。
The results show that 93% of the suborbital foramen is an oval-shaped mono-foramen and 7% has a paraforamen, their exact positions on the maxilla being measured.
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