FDA Adverse Event Other Summary report: N

1.8X13MM MDI STANDARD O-BALL AND COLLAR

MDR report key: 2792454 · Received October 10, 2012

Report

Report Number
3005174370-2012-00023
Event Type
Other
Date Received
October 10, 2012
Date of Event
August 27, 2012
Report Date
September 24, 2012
Manufacturer
3M ESPE DENTAL PRODUCTS
Product Code
DZE
PMA / PMN Number
K031106
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
DENTIST

Narratives

Additional Manufacturer Narrative · 1

EVALUATION METHODS, RESULTS, CONCLUSIONS: THE FRACTURE OCCURRED AT THE START OF THREADS, OCCURRING AT A SLIGHT ANGLE FROM PERPENDICULAR TO THE LONG AXIS OF THE IMPLANT. FRACTURE SURFACE SHOWS OFFSET TORSIONAL FAILURE AND ROUGHNESS CONSISTENT WITH OVER-TORQUING WITH SLIGHT CANTILEVER. AS INDICATED, THE DENTIST FAR EXCEEDED THE 3M ESPE FORCE RECOMMENDATIONS LISTED IN THE INSTRUCTIONS FOR USE. THE INSTRUCTIONS INDICATE NOT TO EXCEED 45 NCM OF FORCE DURING PLACEMENT; THIS DENTIST REPORTS THAT THE FORCE WAS AT 60 NCM WHEN THE IMPLANT BROKE.

Description of Event or Problem · 1

ON (B)(4) 2012, 3M ESPE WAS INFORMED THAT DURING AN IMPLANT PLACEMENT PROCEDURE, THE IMPLANT FRACTURED AND THE DENTIST REMOVED BONE AROUND THE FRACTURED IMPLANT IN AN ATTEMPT TO REMOVE THE FRACTURED IMPLANT. ONLY A PORTION OF THE IMPLANT WAS ABLE TO BE REMOVED AND AN APPROXIMATE 6 MM OF THE IMPLANT TIP WAS LEFT IN THE BONE. THE DENTIST REPORTED THAT HE DRILLED A PILOT HOLE IN TOOTH POSITION 27 APPROXIMATELY 5-6 MM IN DEPTH AND THEN ATTEMPTED TO PLACE A 1.8 X 13 MM IMPLANT. THE DENTIST REPORTS THAT UPON PLACEMENT, HE RAN INTO VERY DENSE BONE, AND AT APPROXIMATELY 10 MM OF DEPTH, THE FORCE MEASURED ON THE PLACEMENT WRENCH WAS 60 NCM (3M ESPE INSTRUCTIONS FOR USE INDICATE NOT TO EXCEED 45 NCM OF FORCE DURING PLACEMENT). IT WAS AT THAT POINT THAT THE IMPLANT BROKE. THE CLINICAL TREATMENT PLAN IS TO LEAVE THE FRAGMENT IN PLACE, ALLOW HEALING TO OCCUR AND ATTEMPT TO PLACE ANOTHER IMPLANT IN A NEW LOCATION WITH A DEEPER PILOT HOLE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 1.8X13MM MDI STANDARD O-BALL AND COLLAR DENTAL IMPLANT DZE 3M ESPE DENTAL PRODUCTS OB-13 N369622

Patients

Seq Age Sex Outcome Treatment
1 70 YR Other