Openings of paranasal sinus鼻旁窦的开口 上颌窦开口 后筛窦开口 蝶窦开口 额实开口 前、中筛 窦开口 甲 鼻泪管开口 Lateral wall of nasal cavity(remove nasal concha partially) 1.Frontal sinus-open at ant.part of mid.nasal meatus 2.Sphenoidal sinus-open at sphenoethmoid recess 3.Maxillary sinus上颌窦-open at mid.part of mid.nasal meatus 4.Ethmoidal sinus-open at mid.sup.nasal meatus
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Openings of paranasal sinus 鼻旁窦的开口 Lateral wall of nasal cavity (remove nasal concha partially) 1. Frontal sinus 额窦 – open at ant.part of mid. nasal meatus 2. Sphenoidal sinus 蝶窦 - open at sphenoethmoid recess. 3. Maxillary sinus 上颌窦 – open at mid. part of mid. nasal meatus 4. Ethmoidal sinus 筛窦 – open at mid. sup. nasal meatus
The paranasal sinuses and their site of drainage into the nose鼻旁窦位置开口 Name of sinus Site of drainage开▣位置 Frontal sinus额窦 Mid.meatus via infundibulum中鼻道 Maxillary sinus.上领窦 Mid.meatus via semilunar hiatus中鼻道 Sphenoid sinus蝶窦 Sphenoethmoidal recess蝶筛隐窝 Ethmoidal sinuses筛窦 Anterior group Mid.meatus中鼻道 Middle group Mid.meatus中鼻道 Posterior group Sup.nasal meatus上鼻道 Copy Right-Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University The paranasal sinuses and their site of drainage into the nose 鼻旁窦位置开口 Name of sinus Site of drainage 开口位置 Frontal sinus 额窦 Mid. meatus via infundibulum 中鼻道 Maxillary sinus上颌窦 Mid. meatus via semilunar hiatus 中鼻道 Sphenoid sinus 蝶窦 Sphenoethmoidal recess 蝶筛隐窝 Ethmoidal sinuses 筛窦 Anterior group Middle group Posterior group Mid. meatus 中鼻道 Mid. meatus 中鼻道 Sup. nasal meatus 上鼻道
Copy Right-Hong 颅的正中矢状切面 Fudan University 胼胝体 额窦 脑桥 小脑 下鼻甲 硬腭 软腭
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 颅的正中矢状切面 额窦 蝶窦 脑桥 小脑 胼胝体
20 Copy Right-Hong 蝶骨、筛骨后面观 Fudan University 蝶窦 蝶窦 筛窦 鼻中隔 上颌窦 下鼻甲 Copy Rign-Hongq ZnANG-D epartent or Anatomy-r udan ornversity
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 2 0 蝶骨、筛骨后面观 20 下鼻甲 上 颌 窦 上 颌 窦 筛窦 蝶窦 蝶窦 眶 眶 中鼻甲 上鼻甲 鼻 中 隔
Copy 7-左侧鼻腔和颅底矢状切面-筛窦和 iversity 蝶窦前壁已切除，蝶腭孔暴露 大脑前动脉 额叶 视交叉 额窦 大脑后动脉 额窦 动眼神经 颈内动脉 眶板 垂体 蝶腭孔 外展神经 下鼻甲 上颌窦开口 基底动脉 鼻泪管开口 蝶窦 下鼻道 咽扁桃体 齿突 咽鼓管开口 寰椎前弓 硬腭 咽鼓管圆枕 软腭 Copy Right-Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 21 大脑前动脉 视交叉 动眼神经 垂体 蝶窦 颈内动脉 基底动脉 额叶 眶板 蝶腭孔 上颌窦开口 鼻泪管开口 下鼻甲 咽鼓管开口 额窦 大脑后动脉 外展神经 齿突 咽鼓管圆枕 寰椎前弓 硬腭 咽扁桃体 下鼻道 软腭 7-左侧鼻腔和颅底矢状切面-筛窦和 蝶窦前壁已切除，蝶腭孔暴露 蝶窦 额窦