Multi-Material 3D Printing of a Customized Sports Mouth Guard: Proof-of-Concept Clinical Case.
additive manufacturing
bite guard
dentistry
intraoral scanning
polyvinylsiloxane printing
rapid manufacturing
sports medicine
Journal
International journal of environmental research and public health
ISSN: 1660-4601
Titre abrégé: Int J Environ Res Public Health
Pays: Switzerland
ID NLM: 101238455
Informations de publication
Date de publication:
03 12 2021
03 12 2021
Historique:
received:
05
10
2021
revised:
22
11
2021
accepted:
27
11
2021
entrez:
10
12
2021
pubmed:
11
12
2021
medline:
15
12
2021
Statut:
epublish
Résumé
A multilayer mouth guard is known to have the best protective performance. However, its manufacturing in a digital workflow may be challenging with regards to virtual design and materialization. The present case demonstrates a pathway to fabricate a multilayer individualized mouth guard in a fully digital workflow, which starts with intraoral scanning. A free-form CAD software was used for the virtual design. Two various CAM techniques were used, including Polyjet 3D printing of rubber-like soft material and silicone printing using Drop-on-Demand technique. For both methods the outer layer was manufactured from more rigid materials to facilitate its protective function; the inner layer was printed from a softer material to aid a better adaptation to mucosa and teeth. Both 3D printed multilayer mouth guards showed a clinically acceptable fit and were met with patient appraisal. Their protective capacities must be evaluated in further clinical studies.
Identifiants
pubmed: 34886486
pii: ijerph182312762
doi: 10.3390/ijerph182312762
pmc: PMC8657614
pii:
doi:
Types de publication
Case Reports
Langues
eng
Sous-ensembles de citation
IM
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