Copy University Introduction to trigeminal nerve ◆Name as its name suggests顾名思义 ◆Component miⅸed混合纤维（特殊内脏运动，一般躯体感觉） ◆Connected with pons脑桥 ◆Related nuclei神经核 Motor nucleus of trigeminal n.三叉神经运动核 Sensory nucleus of trigeminal n.感觉核 ◆Function Sensation-Skin of head&face,teeth,头面部皮肤 Mucosa of mouth&nasal cavity牙齿、口鼻粘膜 Motor-masticatory muscles咀嚼肌 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 ◆Name as its name suggests 顾名思义 ◆Component mixed 混合纤维（特殊内脏运动，一般躯体感觉） ◆Connected with pons 脑桥 ◆Related nuclei 神经核 Motor nucleus of trigeminal n.三叉神经运动核 Sensory nucleus of trigeminal n.感觉核 ◆ Function Sensation- Skin of head & face, teeth, 头面部皮肤 Mucosa of mouth & nasal cavity 牙齿、口鼻粘膜 Motor- masticatory muscles 咀嚼肌 Introduction to trigeminal nerve
Related foramen fissure related to trigerminal n. 1.Sup.orbital fissure眶上裂-Ophthalmic n.眼神经-sensation.感觉 2.Foramen rotundum圆f孔-Maxillary n.上颌神经-sensation感觉 3.Foramen ovale卵圆孔-Mandibular n.下颌神经-mixed混合 两个根：粗-感觉，细-运动 1.眶上裂 三叉神经节 2.圆孔 眶上裂 3.卵圆孔 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 1. Sup. orbital fissure 眶上裂- Ophthalmic n.眼神经- sensation感觉 2. Foramen rotundum 圆孔 - Maxillary n. 上颌神经 - sensation感觉 3. Foramen ovale 卵圆孔 - Mandibular n.下颌神经- mixed 混合 Related foramen & fissure related to trigerminal n. 1 2 3 三叉神经节 眶上裂 1. 眶上裂 2. 圆孔 3. 卵圆孔 两个根：粗-感觉，细-运动
9 Copy 左侧眼眶前面观-眶下裂、沟、管、孔 Iniversity 眶上孔 Frontal bone 膜眶孔 额切迹 前筛孔 眶上裂 后筛孔 视神经管 视神经管隔 Orbital plate (Ethmoid bone) 鼻骨 圆孔 前泪嵴 眶下裂 泪窝 Maxilla 眶下沟 后泪嵴 颧面孔 内侧-外侧 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 9 额切迹 眶上孔 后泪嵴 膜眶孔 眶下裂 颧面孔 圆孔 前筛孔 后筛孔 眶上裂 视神经管 眶下沟 前泪嵴 鼻骨 泪窝 视神经管隔 眶下裂 圆孔 眶下沟 左侧眼眶前面观-眶下裂、沟、管、孔 内侧-外侧
1 0 Right lateral exposure of the cavernous sinus ersity and associated neurovasculature 1.视神经 2.颈内动脉 3. Distal dural ring 4.动眼神经 5.滑车神经 6.外展神经 7.眼神经 8.上颌神经 9. 下颌神经 10.三叉神经节 11.三叉神经根 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 1 0 1 10 4 1. 视神经 2. 颈内动脉 3. Distal dural ring 4. 动眼神经 5. 滑车神经 6. 外展神经 7. 眼神经 8. 上颌神经 9. 下颌神经 10.三叉神经节 11.三叉神经根 3 9 11 2 6 5 7 8 Right lateral exposure of the cavernous sinus and associated neurovasculature
1 1 Magnified dissection view of right lateral niversity cavernous sinus and facial nerve 动眼神经 三叉神经节 眼神经 上颌神经 下颌神经 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 1 1 Magnified dissection view of right lateral cavernous sinus and facial nerve 眼神经 上颌神经 下颌神经 三叉神经节