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The mandible typically has four incisors. These consist of two central incisors and two lateral incisors, located at the front of the lower jaw. This dental arrangement is common in adult humans, although the number can vary in some individuals due to dental issues or extractions.
To indicate the relative horizontal position of the mandible to the maxilla, a facebow is typically used. This instrument helps in transferring the relationship of the dental arch to the maxillary articulator, ensuring accurate positioning for dental prosthetics. By capturing the spatial orientation, the facebow aids in achieving proper occlusion and alignment in dental treatments.
A closed list refers to the network of dentists from which you can obtain treatment that is covered under your dental policy.
The bones that have alveolar margins for teeth are primarily the maxilla (upper jaw) and the mandible (lower jaw). The alveolar margins are the bony ridges that contain the sockets for the roots of the teeth, providing support and stability. In the maxilla, the alveolar margin forms the upper dental arch, while in the mandible, it forms the lower dental arch. These structures play a crucial role in dental alignment and oral function.
mucoepidermoid carcinoma is a form of cancer in the salivary glands. not sure about the rest.
Dental code D7610 is for stabilization of a maxillary (upper jaw) fracture.
The two holes in the mandible are known as the mental foramen and the mandibular foramen. The mental foramen is located on the anterior surface of the mandible and allows the passage of nerves and blood vessels to the lower lip and chin. The mandibular foramen is situated on the medial surface of the mandible and provides an opening for the inferior alveolar nerve and vessels, which supply the lower teeth. These foramina are important landmarks in dental procedures and anatomy.
The specific terminology that describes mandible movement from side to side is "lateral excursion." This movement involves the mandible shifting laterally, allowing for the grinding of food and facilitating the chewing process. Lateral excursion is an essential component of normal jaw function and is often assessed in dental and orthodontic evaluations.
A complete denture is to placed on the maxillary and mandible ridges, the initial fabrication or creation of dentures starts with taking dental impressions of these parts.
Ralph W. Phillips has written: 'Elements of dental materials for dental hygienists and assistants' 'The effects of cavity design on clinical fracture of the amalgam restoration'
The primary difference between a child and adult mandible lies in size and development. In children, the mandible is smaller, with a more pronounced angle and a proportionally larger ramus compared to the body, reflecting their developing skull and dental structure. As a person matures, the mandible grows larger and more robust, with a more defined body and a wider angle, adapting to the fully developed teeth and jaw function. Additionally, the presence of growth plates in children allows for further development until skeletal maturity.
Lateral movement of the mandible is primarily caused by the coordinated action of the muscles of mastication, particularly the lateral pterygoid muscle, which allows for side-to-side motion. This movement is essential for grinding food during chewing. Additionally, the temporomandibular joint (TMJ) facilitates this lateral motion by allowing the mandible to slide and rotate on its hinge. Factors such as dental occlusion and jaw alignment can also influence the extent and efficiency of lateral movement.