How to Use 3D Printing in Anatomy Education
There have never been more promising times for anatomy education than now, thanks to an ingenious new method incorporating 3D printing technology. When it comes to making anatomical models for classroom use, 3D printing is not just acceptable but revolutionary.
Owing to cutting-edge imaging techniques like computed tomography (CT) and magnetic resonance imaging (MRI), this technology can create accurate 3D physical models. Students of medicine and those just starting out in the field have long relied on cadavers and other human anatomy models for their hands-on training.
Origins of 3D Printing in Anatomy
Many areas of medicine, including teaching, have benefited greatly from 3D printing's rapid development over the previous 20 years. A good example of an area that has made good use of 3D-printed cadaveric material for instructional reasons is anatomy. Following the success of previous initiatives using cadaveric material, innovative businesses have created 3D prints of bones. The highlighted project was an inter-university community of practice that made use of preexisting biomedical education infrastructure, resources, and faculty members. Working together, they were able to increase the diversity of osteological samples through the creation of high-quality prints and scans. The team used the portable Artec Spider 3D scanner to scan the bones. The final 3D models were great teaching aids since they were student-friendly, downloadable, and modifiable.
Objet Connex, Mojo, and the MakerBot Replicator were among the 3D printers used to produce the replicas. According to osteometric testing, the printed bones were very similar in size and shape to the actual bones. The anatomy labs at both schools gave students a chance to handle and study specimens, some of which were extremely rare or delicate and had been inaccessible before. They gained a deeper comprehension of anatomy through this practical training.
Benefits of 3D Printing in Anatomy Education
- By printing out tangible models, 3D printing makes anatomy more approachable and interesting for both students and experts.
- Individuals' distinct learning requirements can be satisfied by customizing models to emphasize particular structures, such as a heart or a joint.
- Extensive 3D-printed models aid in comprehending intricate systems, such as the neurological system or the brain.
- By honing their skills on lifelike 3D-printed models, medical personnel can improve patient outcomes through surgical practice prior to real procedures.
- 3D printing allows doctors to make models that are unique to each patient using scans. This allows them to better explain their illnesses and treatment strategies.
- Anatomy lessons become more engaging and entertaining when students use 3D printing in conjunction with augmented and virtual reality technology.
Application of 3D Printing in Anatomy Education
1. Anatomical Models
Utilizing patient-specific medical imaging data or 3D scanning, 3D printing enables the construction of precise anatomical models. Because of this, students can learn about various body parts and even abnormalities in the body. It is capable of creating a physical and manipulable representation of complex anatomical systems, including the circulatory, neurological, and musculoskeletal systems.
2. Surgical Training
Students and professionals in the medical field can utilize 3D-printed models to practice and perfect intricate surgical techniques prior to operating on real patients. This shortens the learning curve and improves surgical abilities. When compared to more conventional, two-dimensional learning tools, the tactile experience of working with 3D-printed tissues and organs aids in the development of a better grasp of anatomical linkages and spatial relationships.
3. Education and Training
Using 3D-printed models, students may examine and dissect anatomical structures layer by layer, making anatomy classes more interactive. Learners are more engaged and retain more material when they work on it themselves. It is much easier for teachers to explain complicated ideas and structures to pupils when they use 3D-printed anatomical models as visual aids in class.
4. Patient Education
By using 3D-printed models, medical personnel may better illustrate patients' illnesses and treatment options. Participatory decision-making and patient education are both facilitated by this.
5. Research and Development
Image credit: Medicalnewstoday
3D printing allows scientists to design and manufacture working models of potential new implants, prosthetics, and medical gadgets. Innovative solutions in anatomy and healthcare can be more easily developed and tested with this technology.
3D Printed Anatomy Models
Below are some of the interesting 3D-printed anatomy models that you can BUY.
1. 3D Printed Shoulder With Deep Dissection of the Left Shoulder
This painstakingly constructed 3D-printed specimen provides an enlarged image of the left shoulder, exposing the complex anatomy of the joint, muscles, nerves and blood arteries that surround it. Dissection reveals structures beneath the surface, such as the rotator cuff musculature, by detaching the anterior deltoid muscle.
Observable suprascapular nerve and artery routes are particularly noteworthy. The subscapularis muscle and its tendinous insertion are clearly visible, which improves comprehension of the anatomy of the shoulder. For a more well-rounded lesson, this 3D model also shows the neurovascular bundle next to the biceps brachii.
The infraspinatus and supraspinatus muscles, the glenohumeral joint capsule, and the extracapsular ligaments are all clearly visible on the backside. This 3D-printed shoulder is a great resource for medical educators since it provides a thorough examination of the front and back of the shoulder, making it easy to understand the intricate anatomy of the left shoulder.
Price: $1,013
Download Link: GTsimulators.
2. 3D Printed Foot with Deep Structures of the Distal Leg and Foot
Discover the ins and outs of the lower limbs with this 3D-printed specimen that shows you the foot and distal leg in all their anatomical glory. By dividing the posterior compartment, one may see the tibialis posterior, flexor digitorum longus, and other deep muscles, as well as the path of the tibial nerve and posterior tibial artery.
Despite its partial removal, the anterior compartment reveals the interosseous membrane and draws attention to the tendinous insertions of the extensor hallucis longus and tibialis anterior muscles. The seamless illustration shows the uninterrupted travel of the anterior tibial artery through the dorsalis pedis to the dorsal metatarsal arteries.
Looking at it from the side, you can see how the muscles and tendons of the fibularis longus and fibularis brevis attach to the retinaculum of the lower and upper fibula. Learn more about the intricacies of the distal leg and foot ligaments beneath these structures.
Price: $1,791
Download Link: GTsimulators.
3. 3D Printed Knee Joint Model
This 3D printed model of the knee joint, showing the ligaments in a flexed position, can help you understand the intricate workings of the joint. Removing the patella and a portion of the patellar ligament allows the anterior view to reveal the medial and lateral menisci as well as the anterior and posterior cruciate ligaments. The configurations of both collateral ligaments are clearly seen because they are both uninjured.
At the middle of the joint, you can see the semimembranosus and adductor magnus muscles' insertions, as well as the oblique popliteal ligament reflected onto the back of the capsule. The lateral side provides a thorough view due to the surviving insertions of the popliteus, soleus, and biceps femoris muscles.
The ligamentous components in a flexed knee position can be better understood with the help of this 3D printed knee joint model, which is a great resource for medical students and professionals.
Price: $1,085
Download Link: Gtsimulators.
4. 3D Printed Lung - Cystic Fibrosis
Previously priced at $413.00, the painstakingly constructed 3D Printed Lung model is now available at $370.00, allowing you to better understand the complex biology of cystic fibrosis. This 3D Printed Lung is an embodiment of medical precision and pedagogical brilliance, created in collaboration with reputable vendor Erler Zimmer and Monash University.
This model, which is based on a genuine specimen, provides a detailed account of a girl's clinical history who is six years old and has cystic fibrosis. There are many bronchial changes in the lung parenchyma, such as abscesses, purulent material, 'honeycomb' modifications, and bronchiectasis. Cystic fibrosis is characterized by consolidation and severe fibrosis in the lower lobe, although these symptoms are not diagnostic.
The genetic chloride ion transport condition known as cystic fibrosis (CF) can be better understood with the help of this instructional aid. Observational pathology shows the effects on the lungs, the digestive system, and the reproductive system. The graphically represented clinical symptoms of cystic fibrosis (CF) include high sweat chloride levels and chronic lung infections.
Price: $370
Download Link: Gtsimulators.
Best 3D Modeling Software for Creating Anatomy Designs
Many 3D modeling software programs are available for making anatomy models and even modifying 3D scans imported, but we recommend using SelfCAD. SelfCAD has been designed for both beginners and professionals, and it runs online, and there is also a version for Windows and Mac. One key 3D modeling feature of the program is its ease of use for creating simple and complex designs.
You can create 3D models from scratch using the various tools like freehand drawing and sketching, image to 3D model, and even powerful 3D sculpting tools that you can use to create organic designs. If you have 3D scans of the anatomy you can import them to SelfCAD and use the various tools of the software to modify them. For example, you can import 3D scans and clean them up, as shown in the video below.
You can also fill any gaps in our files, especially teeth, as shown in the video below.
You can check out the 3D scanning for 3D printing playlist to get to know how to work with 3D scans and prepare them for 3D printing. You can also import files in various file formats and modify them based on your requirements. For example, you can import an STL file and simplify it as shown below.
After creating your files, you can slice your files in SelfCAD and generate the Gcode to send to your 3D printer. The video below shows how to slice files in SelfCAD.
SelfCAD also comes with powerful 3D rendering software that you can use to render your designs and generate realistic images. It is also affordable and it comes with many resources for learning the software like SelfCAD academy, interactive tutorials, 3D modeling 101 series, as well as 3D modeling for beginners videos.
Enhancing Learning Outcomes through Immersive 3D Printed Anatomy Models
The introduction of 3D printing technology into anatomy classes is poised to change students' understanding of the human body. 3D printing's versatility makes it ideal for accommodating a wide range of learning styles, from individualized models to hands-on activities. As technology develops further, 3D printing has the potential to play an increasingly important part in anatomy teaching. This innovation will improve the quality of education overall and ensure that the next generation of healthcare providers has a thorough grasp of the human body.
Enjoy powerful modeling, rendering, and 3D printing tools without the steep learning curve.
Need to learn 3D modeling? Get started with interactive tutorials.