CEREC Tessera Abutment Block
510(k) K221402
Active
Valid until
No expiry
FDA recalls
None foundDocuments
Trust
Unverified
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE | NumberK221402 | Date22 Mar 2023 | StatusActive |
Recalls
No FDA recalls found in the data synced 22 Oct 2026.
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA 510(k) Active
Specification
- Full name
- CEREC Tessera Abutment Block, CEREC Tessera Abutment System
- 510(k) Number
- FDA Product Code
- NHA
- Device Class
- Class II
- Regulation
- 21 CFR Part 872.3630
- Advisory Committee
- Dental
- FDA Decision
- SESE Substantially Equivalent
Overview
AI-generated summary, 19 Sep 2026
The CEREC Tessera Abutment Block is a dental CAD/CAM ceramic block designed for the fabrication of custom abutments in implant dentistry. It is part of the CEREC Tessera Abutment System and serves as a substrate for creating abutments that can be cemented to an implant system intraorally, enabling precise restoration of dental implants.
This block is used in a chairside workflow where it is milled or shaped extraorally to form an abutment, which is then cemented to a TiBase and screwed into an implant system. Supplied as a reusable ceramic component, it requires proper handling and sterilization procedures as dictated by dental protocols. The device is authorized under FDA 510(k) clearance (K221402) and is classified under product code NHA for dental use.
Other devices from Dentsply Sirona Inc
Questions
AI-generated answers, 19 Sep 2026
What is the CEREC Tessera Abutment Block used for in dental implant procedures?
The CEREC Tessera Abutment Block is specifically designed for chairside CAD/CAM milling to create custom ceramic abutments in implant dentistry. These abutments are then cemented to a TiBase and screwed into an implant system, allowing for precise and tailored dental restorations. It streamlines the workflow by enabling same-day fabrication of abutments tailored to individual patient needs.
How is the CEREC Tessera Abutment Block supplied, and is it single-use or reusable?
The CEREC Tessera Abutment Block is supplied as a reusable ceramic component, meaning it can be used multiple times for milling custom abutments. However, it requires proper handling and sterilization following dental protocols to maintain its integrity and prevent cross-contamination between patients.
What regulatory pathway was followed for FDA clearance of this device?
The CEREC Tessera Abutment Block received FDA clearance through a 510(k) submission (K221402), classified under product code NHA for dental use. The device was determined to be substantially equivalent to a legally marketed predicate, following a traditional review process by the Dental (DE) Advisory Committee. The clearance was finalized on March 22, 2023.
Can you explain the workflow for using the CEREC Tessera Abutment Block in a clinical setting?
The workflow involves milling or shaping the reusable ceramic block extraorally using CAD/CAM technology to create a custom abutment. Once milled, the abutment is cemented to a TiBase and then screwed into the implant system intraorally. This process ensures a precise fit for dental restoration, leveraging the block’s versatility for chairside fabrication without the need for multiple visits.