During the manufacturing process of planting upper malone bridge denture, how to ensure its high-precision fit with the oral tissue?
Publish Time: 2024-12-12
In the production of planting upper malone bridge dentures, ensuring high-precision fit with oral tissue is the key to achieving good restoration results. This process involves the synergy of multiple advanced measurement and production technologies.First of all, accurate oral measurement technology. Oral scanners play an important role. They can quickly obtain three-dimensional digital models of structures such as teeth, alveolar bones, and mucosa in the patient's mouth. By scanning different parts of the mouth at multiple angles, every detail can be accurately captured with an accuracy of microns, providing an extremely accurate data basis for subsequent denture design. For example, some subtle alveolar bone depressions or tooth wear can be clearly presented, avoiding deformation and errors that may occur in traditional impressions.Computer-aided design (CAD) technology performs virtual design of dentures based on oral scanning data. Designers can accurately construct a three-dimensional model of upper malone bridge dentures in computer software based on the patient's oral anatomical characteristics, adjacent tooth morphology and position relationship, and occlusal requirements. During the design process, the placement of the denture in the mouth can be simulated, and the degree of fit between the denture and the oral tissue can be repeatedly evaluated and optimized to ensure that the shape of the denture, the position of the connector, etc. are highly compatible with the patient's oral environment.In the production process, CNC machining technology and 3D printing technology show unique advantages. The CNC machining center can accurately cut and process the metal bracket and other parts of the denture according to the designed three-dimensional model, with high processing accuracy and stable quality. 3D printing technology, especially metal 3D printing, can produce denture parts with complex structures and excellent precision. For example, for some connecting bridges with special shape requirements, they can be formed in one go through 3D printing, and their surface roughness and dimensional accuracy can be well controlled, so that the contact between the denture and the oral tissue is more closely fitted.In addition, after the implanting upper malone bridge denture is completed, further adaptation and adjustment will be made through the trial wearing process. High-precision articulation paper and other tools are used to detect problems such as high occlusal points and poor contact of dentures in the mouth, and timely fine-tuning and polishing are performed to ensure that the dentures can perfectly fit the oral tissue in both dynamic and static conditions, allowing patients to wear them comfortably and restore their functions well, thereby improving the overall quality and effectiveness of denture restoration.