FDA Adverse Event Malfunction Summary report: N

PRIMA ESTH CON ZI ABUT RD 5.0X1.5

MDR report key: 2002409 · Received January 28, 2011

Report

Report Number
3005990499-2011-00005
Event Type
Malfunction
Date Received
January 28, 2011
Date of Event
July 22, 2010
Report Date
January 5, 2011
Manufacturer
KEYSTONE DENTAL
Product Code
NHA
PMA / PMN Number
K072572
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

VISUAL ANALYSIS CONFIRMED THE COMPLAINT CONDITION. THE ABUTMENT WAS OBSERVED TO BE FRACTURED INTO TWO PIECES. THE TOP PORTION OF THE ABUTMENT WAS RETURNED WITH THE CROWN ATTACHED. THE LOBE SECTION OF THE ABUTMENT HAD BECOME COMPLETELY SEPARATED FROM THE CUFF PORTION OF THE ABUTMENT. THE AREA OF BREAKAGE ON BOTH PIECES WAS FOUND TO BE RAGGED AND UNEVEN. FRACTURES OF THIS NATURE ARE USUALLY CAUSED BY EXCESSIVE TORQUE FORCE USED TO SECURE THE ABUTMENT SCREW. A TORQUE SETTING OVER THE RECOMMENDED 30NCM AND/OR MISALIGNMENT DURING PLACEMENT CAN RESULT IN FRACTURES TOWARD THE BASE OF THE ZIRCONIA ABUTMENT. THE ROOT CAUSE OF THIS EVENT IS LIKELY ATTRIBUTED TO USER TECHNIQUE AND/OR OPERATIONAL CONTEXT. THIS PRODUCT IS SUPPLIED BY KEYSTONE DENTAL AS A NON-STERILE DEVICE. ATTEMPTS WERE MADE TO OBTAIN ADDITIONAL INFORMATION. A FOLLOW-UP MEDWATCH FORM WILL BE SUBMITTED IF ADDITIONAL INFORMATION IS RECEIVED AT A LATER DATE. (B)(4).

Description of Event or Problem · 1

THE COMPLAINANT REPORTED THAT A PATIENT HAD AN IMPLANT AND ABUTMENT PLACED ON (B)(6), 2010 (FDI DENTAL SITE UNKNOWN). THE CLINICIAN REPORTED THAT THE ABUTMENT FRACTURED ON (B)(6), 2010. THERE WAS NO INDICATION FROM THE COMPLAINANT OF ANY ADVERSE EFFECT TO THE PATIENT AS A RESULT OF THE REPORTED ABUTMENT FRACTURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PRIMA ESTH CON ZI ABUT RD 5.0X1.5 NHA KEYSTONE DENTAL 45083K MM00293

Patients

Seq Age Sex Outcome Treatment
1 UNK