MAUDE Adverse Event Report: DENTSPLY IMPLANTS MANUFACTURING GMBH COVER SCREW EV 4.2; IMPLANT, ENDOSSEOUS, ROOT-FORM

Catalog Number	25282
Medical Device Problem Code	Separation Failure (2547)
Health Effect - Clinical Code	Failure of Implant (1924)
Date of Event	10/30/2025
Type of Reportable Event	Serious Injury
Additional Manufacturer Narrative
Dentsply sirona became aware of a serious injury that occurred while using the astratech ev implant system.This report is for the dental abutment device.The dental implant device report will be submitted separately.Trend is tracked and monitored.
Event or Problem Description
It was reported that the cover screw could not be removed which led to the explantation of the implant.

• Brand Name: COVER SCREW EV 4.2
• Common Device Name: IMPLANT, ENDOSSEOUS, ROOT-FORM
• Manufacturer (Section D): DENTSPLY IMPLANTS MANUFACTURING GMBH; rodenbacher chaussee 4; hanau hessen 63457 ; GM 63457
• Manufacturer (Section G): DENTSPLY IMPLANTS MANUFACTURING GMBH; rodenbacher chaussee 4; hanau hessen 63457 ; GM 63457
• Manufacturer Contact: dan eagar ; 221 west philadelphia st.; york, PA 17401 ; 7178457511
• MDR Report Key: 24436833
• Report Number: 3013111692-2026-07082
• Device Sequence Number: 10244094
• Product Code: DZE
• UDI-Device Identifier: 07392532133794
• UDI-Public: 07392532133794
• Combination Product (Y/N): N
• Initial Reporter State: CA
• Initial Reporter Country: US
• PMA/510(K) Number: K120414
• Number of Events Summarized: 1
• Summary Report (Y/N): N
• Serviced by Third Party (Y/N): N
• Reporter Type: Manufacturer
• Report Source: Health Professional
• Initial Reporter Occupation: Dentist
• Type of Report: Initial
• Report Date (Section B): 02/24/2026

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: Yes
• Is this a Product Problem Report?: No
• Operator of Device: Health Professional
• Device Catalogue Number: 25282
• Was Device Available for Evaluation?: Device Returned to Manufacturer
• Date Returned to Manufacturer: 11/12/2025
• Is the Reporter a Health Professional?: Yes
• Distributor Facility Aware Date: 02/24/2026
• Type of Report(Section G): Initial
• Initial Date Received by Manufacturer: 02/24/2026
• Initial Report FDA Received Date: 02/24/2026
• Was Device Evaluated by Manufacturer? (Y/N): Device Not Returned to Manufacturer
• Is the Device Labeled for Single Use? (Y/N): Yes
• Is This a Single-Use Device that was Reprocessed and Reused on a Patient? (Y/N): No
• Usage of Device: Initial
• Patient Sequence Number: 1
• Outcome Attributed to Adverse Event: Required Intervention
• Patient Age: 71 YR
• Patient Sex: Female