CAD/CAM Technology: The Digital Revolution Of Dental Restoration

2025/02/26 13:52

CAD/CAM (computer-aided design/computer-aided manufacturing) technology is completely changing the face of dental restoration. It transforms traditional handmade restorations into efficient and precise automated processes through digital means, bringing unprecedented convenience to patients and dentists.


1. Working principle of CAD/CAM technology



The core of CAD/CAM technology lies in digital scanning and computer-aided design. First, the doctor uses a high-precision 3D scanner to obtain detailed data of the patient's mouth, including the shape, size and occlusion of the teeth. This data is transmitted to the computer software, and the dentist can design a perfect restoration such as a crown, bridge or veneer according to the patient's oral anatomy. Subsequently, the design data is sent to a milling machine or 3D printer to manufacture the restoration using high-quality materials such as ceramics or zircon.


2. Application of CAD/CAM technology in dentistry


Crown and bridge restoration

CAD/CAM technology makes the production of crowns and bridges more efficient and precise. Traditional methods require multiple visits and manual production, while CAD/CAM technology can complete the entire process from scanning to restoration installation in one visit. This technology not only improves the accuracy of the restoration, but also reduces the waiting time for patients.

Denture restoration

In the production of removable partial dentures and full dentures, CAD/CAM technology has significantly improved the accuracy and aesthetics. Through computer design, doctors can optimize the connectors, supports and other structures of the denture to make it more suitable for the patient's oral environment.

Orthodontics

CAD/CAM technology is also used in the field of orthodontics. Digital scanning and design can help doctors formulate correction plans more accurately and create more comfortable and fitting appliances.

Dental implant design

In the field of dental implants, CAD/CAM technology can accurately design implants and abutments to ensure that they perfectly match the patient's oral structure and improve the success rate and aesthetics of implants.


3. Advantages of CAD/CAM technology


High precision

Digital scanning and computer design eliminate the errors of traditional impressions and improve the fit and durability of restorations.

Efficient and convenient

Patients do not need to visit the doctor multiple times, and the production and installation of restorations can be completed within one day.

Beautiful and comfortable

The materials used by CAD/CAM technology (such as ceramics and zircon) are not only beautiful, but also have good biocompatibility.

Personalized customization

Each restoration can be customized according to the specific needs of the patient to ensure optimal beauty and function.


4. Future Outlook


With the continuous advancement of technology, CAD/CAM is expected to be more widely used in the future. For example, combined with artificial intelligence and 3D printing technology, the production of dental restorations will be more efficient and economical. In addition, digital technology will further reduce the need for invasive surgery and provide patients with a more comfortable and safer treatment experience.

CAD/CAM technology has not only changed the way dental restorations are done, but also promoted the digital transformation of the entire dental industry. It brings patients more efficient, more precise and more comfortable treatment options, and is an indispensable part of modern dentistry.