How 3D Printing Technology is Used by Orthodontists
3D printing is remolding the dental and orthodontic fields by successfully producing tiny, intricate pieces. The emergence of 3D printing technology opens up exciting new avenues of research and treatment in the medical area. Future possibilities are bright, and they may change the way we think about the time, ability, and cost of maintaining good dental health. In this regard, 3D printing offers not only a novel strategy but also the potential to deliver robust and independent answers.
Significance of 3D Printing in Orthodontists
Incorporating 3D printing technology in orthodontics provides a leap, particularly in precision customization. Thanks to this breakthrough, orthodontists may design individualized care options, such as braces and dental models, that fit each patient's anatomy perfectly. The production of precise 3D models has improved treatment planning while also improving orthodontist-patient communication and the efficiency of orthognathic procedures.
Beyond its therapeutic uses, 3D printing has aided orthodontic practices by simplifying production and cutting down on waste. The technology plays an important role in orthodontics' R&D, which in turn drives the field forward into a future of constant innovation. Finally, the arrival of 3D printing in orthodontics not only marks a sea change in technology but also heralds a new era of individualized, pinpoint, and time-saving treatment.
Applications of 3D Printing in Orthodontics
1. Personalized Dental Appliances
Using 3D printing, orthodontists can design and fabricate appliances specifically for each patient's teeth. Custom bridges and implants are made for each patient to maximize comfort and efficiency throughout orthodontic treatment. Manufacturing clear aligners like Invisalign relies heavily on 3D printing.
After creating a digital model of the patient's teeth, an orthodontist can then utilize a series of aligners, each of which is slightly modified to enable the incremental movement of teeth. This method is a convenient replacement for bulky metal braces.
2. Surgical Manual for Orthognathic Procedures
The advent of 3D printing has made it possible to create surgical guides that improve the accuracy of orthognathic surgery preparation and execution. These guides are produced using computer models, guaranteeing precise jaw realignment.
Surgical guides lower the margin of error, resulting in improved surgical outcomes and reduced recuperation periods for patients. By simulating the operation beforehand, doctors can make any required alterations.
3. Treatment Planning Models
It is now possible to create anatomically correct representations of a patient's dentition and oral structures using 3D printing. Because of its ability to help orthodontists visualize and evaluate a patient's dental anatomy in three dimensions, these models are invaluable aids in the planning stage of therapy.
In-depth 3D models help orthodontists and patients better communicate with one another by offering a visual depiction of the treatment strategy. This helps patients make more well-informed decisions about the operations being considered for them.
4. Diagnosis and Treatment Planning
3D printing helps the development of detailed models of the temporomandibular joint (TMJ). Treatments for TMJ issues, such as orthodontic interventions or surgery, can be better planned with the use of these models.
5. Dental Implants and Prosthetics
Crowns, bridges, and dentures are just some of the dental prosthetics that may be made with 3D printing. In addition to increasing patient satisfaction, tailoring prosthetics to each individual patient also improves their fit and functionality. Surgical guidelines for implant placement are easier to make with the help of 3D printing. Correct implant placement improves treatment outcomes and lessens the likelihood of problems.
6. Instruction and Patient Guidance
Orthodontists and their patients can benefit significantly from 3D-printed models. Students and residents in orthodontics can improve their skills by practicing on lifelike models. By providing a visual representation of their care plans, patients are more likely to actively participate in their recovery.
7. Sleep Apnea and Orthodontic Fittings
Sleep apnea, like many other medical problems, can benefit from the fabrication of individualized devices made possible by 3D printing. It is possible to improve airway function during sleeping using a custom-made oral appliance by repositioning the jaw.
These applications collectively highlight the adaptability and transformative influence of 3D printing in orthodontics, enabling improved treatment outcomes, greater patient experiences, and new possibilities for innovation within the discipline.
Best 3D Scanners for Orthodontists
1. DScan 5 from EGSolution
In 2020, Italian manufacturer EGSolution unveiled the DScan 5, the pinnacle of dental scanning innovation. This scanner uses a camera with a resolution of 13 megapixels to produce high-quality scans via the structured light technique. It can scan impressions, implants, crowns, and more thanks to its large acquisition volume of 3.5 inches (90 mm) by 3.15 inches (80 mm) by 2.16 inches (55 mm).
The DScan 5 is ideal for use in dental offices and research facilities because of its high level of accuracy (0.005 mm) and the fact that it can output data in four different formats (STL, PLY, OBJ, and ASC).
Key Features
- CAMERA RESOLUTION 1.3 megapixel USB 3.0
- LIGHT SOURCE LED, 100 ANSI-lumen, blue light
- ROTARY PLAN 2-axis movement (rotation, inclination)
- 3D SCAN AREA (WxDxH) 90 x 80 x 55 mm
2. E4 From 3Shape
A leader in dental technology, 3Shape now offers the revolutionary E4 lab scanner, which pushes the boundaries of 3D scanning to new heights. Intending to enhance dental care with digital solutions, 3Shape built the E4 to be twice as fast and accurate as the E3, with four cameras instead of two.
This scanner is ideal for complex implant cases because it can do a full arch scan in just 9 seconds with an amazing accuracy of 4 microns. The E4's four 5 MP cameras make it useful for both orthodontic and restorative purposes.
Key Features
- 4 x 5MP cameras.
- Accuracy (ISO 12836): 4μm.
- Scan speed (full arch): 9 sec.
- Scan speed (full arch impression): 45 sec.
- Texture: Color
3. Dental Wings 7 Series
The 7Series from Dental Wings comes in two flavors: Synergy and Productivity. The capacity to scan models and imprints makes these models ideal for larger dental labs. You may also scan bite splints and orthodontic models with the 7Series Synergy. The automatic scan and design wizard is available in both versions and greatly simplifies the scanning process. The scanning process takes about 44 seconds and produces an STL file with an outstanding accuracy of 15 m. The scanner's scan volume is 140 by 140 by 140 mm (5.51 by 5.51 by 5.51 inches), and it features 5 axes.
Key Features
- Dimensions: (H x W x L) 48 x 38 x 38 cm
- Weight: 19 kg
- Scan Speed: Up to 30 elements scanned and designed in 13 minutes.
- File Type: Open STL
- Scan Chamber Size: 140 x 140 x 140 mm
4. SHINING 3D's AutoScan-DS-EX
SHINING 3D, a Chinese firm, has built a reputation as a leader in the development of proprietary methods for 3D digitization. They provide a number of dental-specific scanners, including the AutoScan-DS-EX. The bite scan on this basic model takes about 13 seconds due to structured light 3D scanning technology.
Clinic mode is an interesting addition since it allows users to interact with dental clinics for in-chair restoration treatments. It is an excellent option for dentists despite its huge size (10.2′′ x 10.6′′ x 16.5′′; 260mm x 270mm x 420mm).
AutoScan-DS-EX Pro, which utilizes Blue Light to deliver fast scanning, and AutoScan-DS-MIX, which is perfect for high-end implant and veneer applications with 7 m precision, are just two examples of the most advanced versions available from SHINING 3D. Most CAD/CAM software and gear can read the STL files that these scanners export.
Key Features
- Camera resolution: 1.3 megapixels
- Scanning Range: 100 mm * 100 mm * 75 mm
- Temperature: 0° C - 30° C (higher temperature will affect the scanning result)
- Dimension: 260 mm * 270 mm * 420 mm
Once you have taken the 3D scans, you will need a CAD software to clean them up and even prepare them for 3D printing. There are many programs that are available, but we recommend using SelfCAD. SelfCAD is an easy-to-use 3D design software that you can use to create 3D models from scratch, edit the ones created in other programs, clean up 3D scans, and even prepare them for 3D printing. The video below shows the overview of SelfCAD.
The software also comes with an in-built online slicer that you can use to slice your files and generate the G-code to send to your 3D printer. The video below shows how the SelfCAD slicer works.
SelfCAD also comes with many resources for learning, for example there are many YouTube videos like 3D scanning for 3D printing, SelfCAD academy, as well as interactive tutorials. SelfCAD is also affordable and it costs only $14.99/m and there is a free version that you can use to explore the various tools of the software.
A Bright 3D Future Awaits for Orthodontists
The benefits of 3D printing for orthodontists go beyond augmented productivity and include enhanced accuracy, individualized treatment plans, and a focus on the patient. Technology's increasing importance in advancing orthodontic practices bodes well for a future of creative answers and better patient outcomes.
Enjoy powerful modeling, rendering, and 3D printing tools without the steep learning curve.
Need to learn 3D modeling? Get started with interactive tutorials.