pterygomaxillary fissure

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

(anatomy) A vertical gap between the lateral pterygoid plate of the pterygoid process of the sphenoid bone and the maxilla that descends at right angles to the medial end of the inferior orbital fissure and gives passage to part of the maxillary artery and vein.

日本語の意味

蝶形骨の翼状突起板と上顎骨との間に存在する垂直方向の裂隙。下眼窩の内側下端から直角に下降し、上顎動脈や上顎静脈の一部が通る解剖学的な空間。

英語の意味

(anatomy) A vertical gap between the lateral pterygoid plate of the pterygoid process of the sphenoid bone and the maxilla that descends at right angles to the medial end of the inferior orbital fissure and gives passage to part of the maxillary artery and vein.

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During the dissection, the surgeon carefully examined the pterygomaxillary fissure to trace the course of the maxillary artery.

解剖時、外科医は上顎動脈の走行を追跡するために、蝶形骨の翼状突起外側板と上顎の間にある垂直の裂隙（翼上顎裂）を慎重に調べた。

詳細

意味（1）

(anatomy) A vertical gap between the lateral pterygoid plate of the pterygoid process of the sphenoid bone and the maxilla that descends at right angles to the medial end of the inferior orbital fissure and gives passage to part of the maxillary artery and vein.

pterygomaxillary fissures （ plural ）