Supplying sensory innervation to certain parts of the face, the mucosa of the nose, together with the teeth, this nerve allows you to feel that annoying fly landing underneath your eye or that annoying pain caused by your dentist. This nerve damage is sometimes called peripheral neuropathy. The specific branches of the maxillary nerve are as follows: 1. Four signs of facial nerve injury 1. other information we have about you. Factors that might increase your risk of autonomic neuropathy include: Certain inherited diseases that put you at risk of developing autonomic neuropathy can't be prevented. In fact, research shows that 60%70% of these types of tumors occur in the maxillary sinus in the cheek, 20%30% are in the nasal cavity, and 10%15% are in the ethmoid sinuses on either side of the nose. This brings sensory information to the dura mater (the tough, outer membrane of the brain and spine). Doctors may also cut part of the trigeminal nerve (neurectomy) during this procedure if arteries aren't pressing on the nerve. Orbital branches: Several small branches arise here and innervate the orbital wall, the sphenoidal sinus (a space behind the eye), and ethmoidal sinus (located between the eyes). Facial nerve damage can also affect the way you sense texture on the front portion of your tongue. Finally, this sensory material passes through the trigeminal nucleus and thalamus before it is processed within the cerebral cortex. This being the case, its part of the system that conveys temperature, touch, and pain sensation from the parts of the body it accesses. If the nerve is damaged during root canal therapy or visibly transected the patient should be scheduled for microsurgical repair as soon as possible; preferably within 48 hours of the injury. Smaller branches of this nerve enervate the premolars in the mouth. 2023 Dotdash Media, Inc. All rights reserved. In this article, we shall look at the anatomy of the maxillary nerve - its anatomical course, sensory and parasympathetic functions. Types of rhizotomy include: Glycerol injection. 1998-2023 Mayo Foundation for Medical Education and Research (MFMER). While compression by a blood vessel is one of the more common causes of trigeminal neuralgia, there are many other potential causes as well. Merck Manual Professional Version. Advertising revenue supports our not-for-profit mission. Symptoms. The maxillary branch is involved mostly in the sensory function. The initial qualitative and quantitative neurosensory exam revealed complete anesthesia of her left lip and chin with no protective sensation. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Mayo Clinic College of Medicine and Science, Mayo Clinic Graduate School of Biomedical Sciences, Mayo Clinic School of Graduate Medical Education, Mayo Clinic School of Continuous Professional Development, Mayo Clinic on Incontinence - Mayo Clinic Press, NEW Mayo Clinic on High Blood Pressure - Mayo Clinic Press, Mayo Clinic on Hearing and Balance - Mayo Clinic Press, FREE Mayo Clinic Diet Assessment - Mayo Clinic Press, Mayo Clinic Health Letter - FREE book - Mayo Clinic Press, Financial Assistance Documents Minnesota, Book: Mayo Clinic Family Health Book, 5th Edition, Newsletter: Mayo Clinic Health Letter Digital Edition.
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