鼻蝶窦径路
nasal-sphenoid sinus access
鼻蝶窦咬取钳
nasal sphenoid punch forceps
鼻腔蝶窦径路
Transnasal and transsphenoidal approach
鼻腔蝶窦入路
Transnasal and transsphenoidal approach
单鼻孔蝶窦入路
Endonasal transsphenoidal approach
蝶窦变异
Variations of sphenoid sinuses
蝶窦恶性肿瘤
Malignant neoplasm of sphenoidal sinus
蝶窦发育不良
Sphenoidal Sinus of Underdevelopment
蝶窦灌洗管
sphenoid irrigating cannula
蝶窦口
Aperture of sphcnoidal sinus
Apertura sinus sphenoidei
aperture of sphenoidal sinus