OCCLUSAL SURFACE Meaning and
Definition
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The occlusal surface refers to the chewing surface of a tooth that comes into contact with the opposing tooth or teeth during the process of biting and chewing food. It is the area of the tooth that experiences the most force and pressure during mastication.
In a human dentition, the occlusal surface can be found on the upper and lower posterior teeth, including molars and premolars. It is characterized by various anatomical features such as cusps, ridges, grooves, and pits, which aid in grinding and breaking down food. These structures facilitate efficient chewing and help maintain proper occlusal relationships between the upper and lower teeth.
The occlusal surface plays a crucial role in the overall balance and functionality of the dental arches. It ensures even distribution of force during chewing, preventing tooth wear, fractures, or other potential dental issues. An imbalanced occlusion can lead to problems such as bruxism (teeth grinding), temporomandibular joint disorders, and compromised chewing efficiency.
Dentists and dental hygienists regularly examine, evaluate, and treat the occlusal surfaces of patients' teeth to ensure proper alignment and function. This may involve procedures like occlusal adjustments, bite analyses, or the placement of dental restorations (e.g., fillings, crowns) to restore ideal occlusal relationships.
In conclusion, the occlusal surface is the chewing surface of a tooth that encounters opposing teeth during the process of biting and chewing. It is a vital component in dental occlusion, facilitating efficient mastication and maintaining oral health.
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Masticatory or grinding surface of a premolar or molar tooth.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for OCCLUSAL SURFACE
Etymology of OCCLUSAL SURFACE
The word "occlusal" is derived from the Latin term "occludere", which means "to close" or "to shut". The suffix "-al" is commonly used to denote "pertaining to". Therefore, "occlusal" literally means "pertaining to closure".
The term "surface" comes from the Latin word "superficies", which means "outer or upper part". It refers to the external or topmost portion of an object.
Therefore, the etymology of the word "occlusal surface" suggests that it relates to the upper or outer part of something that is involved in closure or shutting.
