NERVUS DENTALIS POSTERIOR Meaning and
Definition
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Nervus dentalis posterior, also known as the posterior dental nerve, is a term used in dental and medical fields to refer to a specific nerve in the oral cavity. It is a branch of the maxillary nerve, which itself is a division of the trigeminal nerve, one of the largest cranial nerves.
The nervus dentalis posterior arises from the main trunk of the maxillary nerve as it extends into the posterior region of the oral cavity. It supplies sensory innervation to the posterior teeth, including the molars and premolars on the upper jaw. This nerve carries important nerve fibers responsible for transmitting sensations of touch, temperature, and pain from these dental structures to the brain.
In terms of its anatomical course, the nervus dentalis posterior typically enters the tooth pulp through tiny openings called apical foramina, which are located at the root tips of the posterior teeth. Once inside the teeth, it branches into smaller nerve fibers, which then penetrate the dentin and enamel to innervate the dental pulp and the periodontal tissues surrounding the tooth roots.
Understanding the distribution and function of the nervus dentalis posterior is crucial in dentistry, especially when performing dental anesthesia or treating dental conditions that require pain management. This nerve's involvement in various dental procedures highlights its significance in maintaining patient comfort and ensuring effective treatment outcomes.
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Posterior dental nerve, n. alveolaris superior.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for NERVUS DENTALIS POSTERIOR
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- nercus dentalis posterior
- nerbus dentalis posterior
- nergus dentalis posterior
- nerfus dentalis posterior
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