Denture rebasings is a term used in dentistry to refer to the process of fixing ill-fitting dentures. The word is spelled as [ˈdɛn.t͡ʃʊr ri:ˈbeɪsɪŋz], where the first syllable "den" is pronounced as [dɛn] and the "ture" is pronounced as [t͡ʃʊr]. "Re" is pronounced as [ri] and "basing" is pronounced as [ˈbeɪsɪŋz]. This term highlights the importance of proper dental care and maintenance to ensure the optimum fit of dental prosthetics. Regular dental checkups may prevent the need for such procedures.
Denture rebasings refer to a dental procedure that involves the alteration or replacement of the fitting surface of a denture. Dentures are removable oral appliances that are used to replace missing teeth and surrounding tissues. Over time, the contours of the oral cavity may change due to factors such as bone resorption or natural aging, causing the dentures to become loose or ill-fitting. In such cases, denture rebasing becomes necessary to ensure a comfortable and functional fit.
The rebasing process involves taking an impression of the patient's oral tissues using a molding material. This impression is used to create a new base for the denture, which matches the new contours of the mouth. The existing artificial teeth on the denture are retained, while the base material is replaced. The new denture base is usually made from acrylic or a similar biocompatible material that is durable and resistant to stains.
Denture rebasings offer several benefits. Firstly, they enhance the stability and retention of the dentures, allowing the wearer to speak, eat, and smile with confidence. Secondly, rebasing provides a better fit, which reduces the risk of sore spots, ulcers, and other oral irritations. Additionally, rebasing can help improve the overall esthetics of the dentures, as the new base material can be color-matched to the patient's gums, making the dentures appear more natural.
Regular dental check-ups are essential to assess the fit and function of dentures and determine if a denture rebasing is required. Dentists and dental technicians with expertise in denture fabrication and adjustments are typically involved in the rebasing process.
The word "denture" originated from the Latin term "dentis", meaning "tooth". "Rebasing", on the other hand, comes from the prefix "re-" meaning "back" or "again", and the verb "base", which refers to the foundation or support. The term "rebasing" when combined with "denture" thus refers to the process of restoring or improving the foundation or support of dentures.