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Similar to 9, 10 & 11 cranial nerves
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9, 10 & 11 cranial nerves
- 1. Glossopharyngeal, vagus & accessory nerve complexes Dr / Hytham Nafady
- 2. Introduction
- 3. Nuclei • The glossopharyngeal & vagus nerves arise from 3 nucleus columns. Special visceral motor column of the medulla Nucleus ambiguus Preganglionic parasympathetic column Dorsal motor nucleus of vagus Visceral sensory column Solitary nucleus
- 5. 3-nucleus ambiguus 2-dorsal motor nucleus 1-solitary nucleus Vagus nerve
- 6. 3-nucleus ambiguus 2-dorsal motor nucleus 1-solitary nucleus Vagus nerve
- 12. Sphenoid spine Vaginal process Hypoglossal canal Stylomastoid foramen
- 13. Carotico-jugular spine Facial nerve canal Sigmoid sinus
- 14. Facial nerve canal Petro-occipital fissure Jugular spine
- 15. Petro-occipital fissure Cochlear aqueduct Hypotympanum Foramen lacerum Petro-occipital fissure
- 23. Cn10&11 Interjugular process septum Cn9 ICA IPS Cn9 Sigmoid sinus
- 24. IPS
- 25. Cn9 IPS IPS Sigmoid sinus
- 28. Vagus nerve Pharyngeal plexus Superior Laryngeal nerve Recurrent Laryngeal Nerve External Laryngeal nerve Internal Laryngeal nerve
- 29. A. Pharyngeal plexus B. superior laryngeal N. C. internal laryngeal N. D. external laryngeal N. E. recurrent laryngeal N.
- 30. Ultrasound imaging of Vagus N.
- 31. Vagus N. Recurrent laryngeal N.
- 33. Vagus N. CCA IJV
- 34. Plexiform neurofibroma of the vagus nerve in patient with NF1
- 35. Perineural tumor spread along 9, 10 & 11 cranial nerves from left parotid acinic cell carcinoma
- 36. Glomus vagale
- 37. Ultrasound imaging of spinal accessory N.
- 43. Aberrant internal carotid artery with enlarged inferior tympanic canaliculus
- 44. Vascular loop compression VA Vagus N VA
- 45. Vascular loop compression of the glossopharyngeal N. • Glossopharyngeal neuralgia in a 56-year-old woman due to neurovascular contact between the left CN IX and the vertebral artery
- 47. GP hiatus GP N. GP N. GP N. PICA A VA
- 52. Atrophy of posterior crico-arytenoid muscle
- 53. Rt posterior cricoarytenoid Lt posterior cricoarytenoid
- 54. Atrophy of thyro-arytenoid muscle
- 59. Atrophy of trapezius muscle & hypertrophy of levator scapulae muscle after radical neck dissection