PDF-Anatomy of Facial nerve

1 The facial nerve contains approximately 10000 fibers 7000 myelinated fibers innervate the muscles of facial expression stapedius muscle postauricular muscles posterior belly of dig. Ch. . 6 Part 2. Muscles of Face & Mouth. Zygomatic. Major. Arises from the . zygomatic. bone and takes an oblique course inserting into the corner of the orbicularis . oris. Elevates and retracts the angle of the mouth. Associate Professor of . Neurology . . Cairo University. CairoNeuro. Botulinum toxin in hemifacial spasm: A real . “Face Off”. 2. Agenda. Hemifacial. . spasm. 3. Anatomy of facial muscles. Definition . Haley Burke, MD, DABPN. Historical Perspective. Trepanation has been found on skulls from 7000 BC. . Earliest surgical procedure for which archeological evidence exists (1). Intended to treat headache, epilepsy, psychiatric disorders (2). IN THE . EMERGENCY DEPARTMENT. BY. RAKSHA RAMLAKHAN. OVERVIEW. Introduction. The cranial nerves. 1. Function. 2. Anatomy. 3. Clinical examination. 4. Pathologic features. 5. . Aetiology. Multiple . Speech. Eat/ drink. Eye protection. Relationships. Self image. Recreation and work. Symmetry…… . Smile & Eyes. What is Facial Palsy?. Facial. paralysis resulting from a dysfunction of the cranial nerve VII (the . Dr. Peterson. 1. Cranial Nerve I: Olfactory Nerve. The axons of these cells extend through the . cribriform plate of the ethmoid bone . into the . olfactory bulb . at the anterior end of the olfactory nerve.. the. . viscerocranium. : . External . carotid. . artery. , . trigeminal. . nerve. Mark Kozsurek, M.D., Ph.D.. mark@kozsurek.hu. EM II.., 10/02/2020. NEUROCRANIUM. VISCERO-CRANIUM. Supraorbital margin. This is the traditional scheme of Charles Judson Herrick (1868-1960), based on comparativeanatomy and descriptive embryology. C. J. Herrick, an American neuroanatomist, was for 54 years, which was fo Preganglionic and GanglionicThe trigeminal ganglion is contained within the Meckel's cavity (a cerebrospinal fluid pouch) posterior and lateralto the cavernous sinus on either side of the sphenoid bon immersed for three Sections were a total on slides with permount. carried out. sections were The brains, treated iden- to determine whether differences were noted between these animals and generally y 32 | the bmj When an upper motor neurone lesion is suspected, it may help to determine whether this is localised to the brainstem or cerebral cortex. Brainstem disease may present with vertigo etic problems experienced by a patient al paralysis of unknown etiology is termed named after Sir Terrence Bell. That term isoup of patients with whom no other cause can be pinpointed. This paralysis By DR ROBERTON GAUTAM’. SR, JNMC ALIGARH. Functional Components . In addition to having similar somatic and visceral components as spinal nerves, some cranial nerves also contain special sensory and motor components . . Falih. Scalp. The scalp is the part of the head that extends from the . superciliary. arches . anteriorly to the . external occipital . protuberance and superior . nuchal. lines . posteriorly. . .