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Optic canal Canalis opticus

Optic canal Canalis opticus. Optic nerve N. opticus CN ( Cranial nerve ) II Opthalmic artery A. opthalmica. What happens when there is pathology affecting the optic canal ?. Article : Meningiomas Involving the Optic Canal. Superior orbital fissure Fissura orbitalis superior.

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Optic canal Canalis opticus

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  1. OpticcanalCanalisopticus OpticnerveN. opticus CN (Cranialnerve) II OpthalmicarteryA. opthalmica Whathappenswhenthere is pathologyaffectingtheopticcanal? Article: Meningiomas Involving the Optic Canal

  2. SuperiororbitalfissureFissuraorbitalissuperior OculomotornerveN. oculomotorius (CN III) TrochlearnerveN. trochlearis (CN IV) OpthalmicnerveN. opthalmicus (V1, branch of CN V) Abducens (abducent) nerveN. abducens (CN VI) SuperioropthalmicveinV. opthalmicasuperior Whathappenswhenthere is pathologyaffectingthesuperiororbitalfissure? Superiororbitalfissuresyndrome

  3. Foramen rotundum Foramen rotundum MaxillarynerveN. maxillaris (CN V2, branch of CN V-trigeminalnerve) Whathappenswhenthere is pathologyaffectingtheforamen rotundum? Trigeminal neuralgia is caused by maxillary and mandibular nerve entrapment: greater incidence of right-sided facial symptoms is due to the foramen rotundum and foramen ovale being narrower on the right side of the cranium. Trigeminalneuralgia

  4. Foramen ovale Foramen ovale MandibularnerveN. mandinbularis (V3, branch of CN V) Whathappenswhenthere is pathologyaffectingtheforamen ovale? Seethepreviousslide

  5. ForamenspinosumForamenspinosum MedialmeningealarteryA. meningeamedia (branch of maxillaryartery) • Whathappenswhenthere is pathologyaffectingtheforamenspinosum? • MultipleMiddleMeningealArteryAneurysms A Case Report • Epiduralhemorrhage

  6. CarotidcanalCanaliscaroticus Internalcarotidartey A. carotisinterna InternalcarotidplexusPlexuscaroticusinternus • Whathappenswhenthere is pathologyaffectingthecarotidcanal? • Internal carotid artery agenesis: diagnosis, clinical spectrum, associated conditions and its importance in the era of stroke interventions. • Bilateralinternalcarotidarteryhypotrophy in malignantosteopetrosis.

  7. Internalauditorymeatus(canal) Meatusacusticusinternus FacialnerveN. facialis ( CN VII) VestibulocochlearnerveN. vestibulocochlearis (CN VIII) Artery of labyrinthA. labyrinthi (branch of basilarartery) The internal ear is the essential part of the organ of hearing, receiving the ultimate distribution of the auditory nerve. It is called the labyrinth, from the complexity of its shape. Whathappenswhenthere is pathologyaffectingtheinternalauditorycanal? AcousticNeuroma X Stylomastoidforamen: CN VII Bell’spalsy

  8. JugularforamenForamenjugulare InferiorpetrosalsinusSinuspetrosusinferior GlossopharyngealnerveN. glossopharyngeus (CN IX) VagalnerveN. vagus (CN X) AccessorynerveNervusaccessorius (CN XI) Sigmoid sinusSinussigmoideus PosteriormeningealarteryA. meningeaposterior Whathappenswhenthere is pathologyaffectingthejugularforamen? Vernet'ssyndrome

  9. HypoglossalcanalCanalishypoglossi HypoglossalnerveN. hypoglossus (CN XII) Whathappenswhenthere is pathologyaffectingthehypoglossalcanal? Solitary Fibrous Tumor of the Hypoglossal Nerve

  10. ForamenmagnumForamenmagnum MedullaoblongataMedullaoblongata MeningesMeninges VertebralarteriesAa. Vertebrales Spinal root of accessory nerveRadixspinalis n. accessorius What happens when there is pathology affecting the foramenmagnum? Foramen magnum tumor--the diagnosis and surgical approach

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