A key term of biomimetic restorative dentistry, clearly defined. Part of The Hybrid Layer's free reference glossary.
Glossary term
Free to read
Summary – What is the BioRim?
The BioRim is the 2-3 mm of tooth structure (enamel, DEJ/DEC and superficial dentin) located above the position of the CEJ. In relation to the Compression Dome concept, the BioRim forms the base of the dome, and therefore preservation of the BioRim is important.
Fig 1. Clinical example showing an overlay preparation (left) with the BioRim marked in red (right). Photo credit: Dr Steven Schiffenhaus
Learn More…
To learn more about the importance of preserving the BioRim, see Lesson 5 of the Six Lessons Approach to Biomimetic Dentistry.
Two lectures on preserving peripheral tooth structure like the BioRim: biomimetic cracked-teeth diagnosis and treatment, and a Class I biomimetic approach to conservative preparation.
Learn biomimetic dentistry from world-leading experts.
Watch the BioRim and every other biomimetic concept demonstrated on real cases by the clinicians who use them every day. One membership, every lecture, worldwide.
55+ hours of on-demand lectures from 35+ international experts
Verifiable CPD/CE certificates with every completed course
The Biomimetic Learning Pathway so you always know what to watch next
Free, practical biomimetic dentistry tips, straight to your inbox. Sign up and you will get some of our most popular tips each day over the next week, then a new tip every Thursday.
You're in. Welcome.
Check your inbox. You'll receive one of our most popular tips each day over the next week, then a new biomimetic tip every Thursday.
The Hybrid Layer
Welcome back
Sign in to continue your learning and pick up your CPD where you left off.