FDA Adverse Event Injury Summary report: N

ABUT HEX-LOCK 4.5MM IMP 6 .5 FLARE

MDR report key: 7125130 · Received December 18, 2017

Report

Report Number
0001038806-2017-00920
Event Type
Injury
Date Received
December 18, 2017
Date of Event
November 10, 2017
Report Date
January 31, 2018
Manufacturer
ZIMMER DENTAL
Product Code
DZE
PMA / PMN Number
PK011028
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
OTHER HEALTH CARE PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

DATE OF BIRTH NOT PROVIDED. ADDITIONAL PMA/510(K) NUMBER: K013227/K953101. INITIAL REPORTER: TITLE, EMAIL ADDRESS, AND STATE NOT PROVIDED.

Additional Manufacturer Narrative · 1

ONE TAPERED SCREW VENT IMPLANT WAS RETURNED FOR INSPECTION WITH A REMOVED RESTORATION CONTAINING A HEX-LOCK ABUTMENT. THE IMPLANT SHOWS LARGE SIGNS OF WEAR ABOUT THE THREADS, COLLAR, AND INTERNAL DRIVE FEATURE. THE INTERNAL DRIVE FEATURE IS CONFIRMED TO CONTAIN THE REPORTED FRACTURED SCREW, WHICH WAS TOO BADLY DAMAGED TO BE REMOVED. THE COLLAR IS ALSO FRACTURED. THE ABUTMENT IS LIKEWISE CONFIRMED TO BE FRACTURED AT THE HEX FEATURE. A DEVICE HISTORY REVIEW WAS PERFORMED AND NO RELATED NONCONFORMANCES WERE NOTED. ALSO A COMPLAINT HISTORY SEARCH WAS PERFORMED USING OUR COMPLAINT HANDLING SYSTEM AND THERE WERE NO ADDITIONAL RELATED COMPLAINTS FOR THIS PRODUCT LOT. APPROPRIATE DOCUMENTATION WAS REVIEWED AND THE FOLLOWING INFORMATION WAS IDENTIFIED: DOCUMENTS REVIEWED: ¿INSTRUCTIONS FOR USE FOR ZIMMER DENTAL IMPLANT SYSTEMS¿ 4894I REV 3-07/09 INFORMATION IDENTIFIED: SEATING OF PROSTHETIC COMPONENTS INTERNAL HEX OR OCTAGON COMPONENTS - TO PROPERLY SEAT THESE PROSTHETIC COMPONENTS, PLACE THE ABUTMENT RETAINING SCREW THROUGH THE ABUTMENT AND PLACE THE ASSEMBLY INTO THE INTERNAL BEVEL AT THE CORONAL PORTION OF THE IMPLANT. ROTATE IT UNTIL THE ABUTMENT DROPS INTO PLACE. THE MALE HEX OR OCTAGON SHOULD SEAT FULLY IN THE FEMALE HEX OR OCTAGON OF THE IMPLANT ONCE THE TORQUE WRENCH HAS BEEN USED TO TIGHTEN THE ABUTMENT TO 30NCM. THE RETURNED X-RAY SHOWS THE REPORTED IMPLANT IN THE SURGICAL SITE. THIS IMAGE CONFIRMS THAT THE IMPLANT IS CONFIRMED TO BE FRACTURED ABOUT THE COLLAR. COMPLAINT INDICATES FRACTURING OF THE ABUTMENT, WHICH LED TO FRACTURE OF THE ABUTMENT SCREW AND IMPLANT. ALL COMPONENTS REQUIRED REMOVAL. THE ALLEGED EVENT WAS CONFIRMED FOLLOWING INSPECTION. A DEFINITIVE ROOT CAUSE FOR THE COMPLAINT COULD NOT BE DETERMINED. DEVICE EVALUATED BY MANUFACTURER: CHANGE ¿NO¿ TO ¿YES¿.

Description of Event or Problem · 1

DOCTOR REPORTED THAT THE ENGAGING PART OF THE HEX-LOCK ABUTMENT FRACTURED AND LED TO THE FRACTURE OF THE IMPLANT PLATFORM. CONSEQUENTLY, THE IMPLANT HAD TO BE REMOVED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
904155 ABUT HEX-LOCK 4.5MM IMP 6 .5 FLARE ABUTMENT DZE ZIMMER DENTAL 62832835

Patients

Seq Age Sex Outcome Treatment
1 69 YR Required Intervention