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Dentalwiki (talk | contribs) 创建页面,内容为“'''Digital Dentistry''' Category: Technology & Industry Ecosystem Digital Dentistry refers to the use of dental technologies or devices that incorporate computer-controlled components to carry out dental procedures, rather than using mechanical or electrical tools alone. This ecosystem includes Intraoral Scanning (IOS), CAD/CAM (Computer-Aided Design/Manufacturing), and Cone Beam Computed Tomography (CBCT). By replacing traditional physical impressions with hi…” |
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{{Short description|Use of computer-based technologies in oral healthcare}} | |||
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Digital Dentistry | == Definition == | ||
'''Digital Dentistry''' encompasses any dental technology or device that incorporates digital or computer-controlled components. Unlike traditional analog methods, digital dentistry utilizes the [[CAD/CAM]] workflow to improve the precision, efficiency, and predictability of dental treatments. | |||
== The Digital Workflow == | |||
The transition from analog to digital typically follows a three-step process: | |||
=== 1. Data Acquisition (Scanning) === | |||
The process begins by creating a high-resolution digital map of the patient's oral cavity. | |||
* '''[[Intraoral Scanner]] (IOS):''' Replaces physical impressions by capturing thousands of images per second to create a 3D mesh. | |||
* '''[[CBCT]] (Cone Beam Computed Tomography):''' Provides 3D volumetric data of bone structure, nerve pathways, and sinus cavities. | |||
* '''Facial Scanning:''' Captures the patient's extraoral features to integrate "Smile Design" with facial harmony. | |||
=== 2. Computer-Aided Design (CAD) === | |||
Once the data is digitized, clinicians or technicians use specialized software (e.g., exocad, 3Shape) to: | |||
* Design monolithic crowns or multi-unit bridges. | |||
* Plan orthodontic tooth movement. | |||
* Design '''Surgical Guides''' for precise [[Dental Implants|implant]] placement. | |||
=== 3. Computer-Aided Manufacturing (CAM) === | |||
The digital file (usually in .STL or .PLY format) is sent to a manufacturing unit: | |||
* '''Milling (Subtractive):''' A block of ceramic, zirconia, or resin is carved by high-speed burs. | |||
* '''[[3D Printing]] (Additive):''' Photopolymer resins or metal powders are layered to create models, splints, or frameworks. | |||
== Applications in Specialties == | |||
* '''Prosthodontics:''' Digital "wax-ups" and monolithic zirconia restorations. | |||
* '''Implantology:''' Computer-guided surgery and immediate loading protocols. | |||
* '''Endodontics:''' Guided endodontics for calcified canals using 3D templates. | |||
* '''Orthodontics:''' [[Orthodontic Aligners]] and digital indirect bonding trays. | |||
== Benefits and Challenges == | |||
{| class="wikitable" | |||
! Benefits !! Challenges | |||
|- | |||
| Increased accuracy and marginal fit || High initial investment costs | |||
|- | |||
| Enhanced patient comfort (no "gagging") || Learning curve for clinical staff | |||
|- | |||
| Simplified communication with labs || Software interoperability issues | |||
|- | |||
| Better documentation and data storage || Rapid obsolescence of hardware | |||
|} | |||
== See Also == | |||
* [[Teledentistry]] | |||
* [[Artificial Intelligence in Dentistry]] | |||
* [[Intraoral Scanner]] | |||
[[Category:Digital Dentistry]] | |||
[[Category:Dental Technology]] | |||
Latest revision as of 06:55, 19 March 2026
Definition
[edit]Digital Dentistry encompasses any dental technology or device that incorporates digital or computer-controlled components. Unlike traditional analog methods, digital dentistry utilizes the CAD/CAM workflow to improve the precision, efficiency, and predictability of dental treatments.
The Digital Workflow
[edit]The transition from analog to digital typically follows a three-step process:
1. Data Acquisition (Scanning)
[edit]The process begins by creating a high-resolution digital map of the patient's oral cavity.
- Intraoral Scanner (IOS): Replaces physical impressions by capturing thousands of images per second to create a 3D mesh.
- CBCT (Cone Beam Computed Tomography): Provides 3D volumetric data of bone structure, nerve pathways, and sinus cavities.
- Facial Scanning: Captures the patient's extraoral features to integrate "Smile Design" with facial harmony.
2. Computer-Aided Design (CAD)
[edit]Once the data is digitized, clinicians or technicians use specialized software (e.g., exocad, 3Shape) to:
- Design monolithic crowns or multi-unit bridges.
- Plan orthodontic tooth movement.
- Design Surgical Guides for precise implant placement.
3. Computer-Aided Manufacturing (CAM)
[edit]The digital file (usually in .STL or .PLY format) is sent to a manufacturing unit:
- Milling (Subtractive): A block of ceramic, zirconia, or resin is carved by high-speed burs.
- 3D Printing (Additive): Photopolymer resins or metal powders are layered to create models, splints, or frameworks.
Applications in Specialties
[edit]- Prosthodontics: Digital "wax-ups" and monolithic zirconia restorations.
- Implantology: Computer-guided surgery and immediate loading protocols.
- Endodontics: Guided endodontics for calcified canals using 3D templates.
- Orthodontics: Orthodontic Aligners and digital indirect bonding trays.
Benefits and Challenges
[edit]| Benefits | Challenges |
|---|---|
| Increased accuracy and marginal fit | High initial investment costs |
| Enhanced patient comfort (no "gagging") | Learning curve for clinical staff |
| Simplified communication with labs | Software interoperability issues |
| Better documentation and data storage | Rapid obsolescence of hardware |