FDA Adverse Event Malfunction Summary report: N

PRIMA INITIAL DRILL 1.5 X 15MM NON-IRRIGATED

MDR report key: 2180718 · Received May 5, 2011

Report

Report Number
3005990499-2011-00016
Event Type
Malfunction
Date Received
May 5, 2011
Report Date
April 8, 2011
Manufacturer
KEYSTONE DENTAL
Product Code
NDP
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FR
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

VISUAL EXAMINATION OF THE RETURNED DEVICE REVEALS THE DRILL IS BROKEN IN TWO PIECES. THERE WAS NO EVIDENCE OF RUST OBSERVED ON EITHER PORTION OF THE DRILL. THE DRILL APPEARED TO HAVE BEEN USED, AND THE TIP WAS DULL. THE DRILL BROKE AT THE LASER MARK, PERPENDICULAR TO ITS AXIS NEAR THE TOP OF THE DRILL. THIS IS A KNOWN ISSUE DUE TO THE INHERENT NATURE OF BIT FUNCTIONALITY. THE CUSTOMER WAS UNABLE TO REPORT THE LOT NUMBER OF THE DRILL AT ISSUE IN THIS COMPLAINT, BUT A SEARCH OF THIS CUSTOMER'S ORDERS REVEALED THAT THE LAST TIME THIS DEVICE KIT WAS ORDERED WAS ON 02/02/2009, TWO YEARS PRIOR TO THIS REPORTED PROBLEM OCCURRING. THE IMPLANT SITE NUMBER IS NOT KNOWN, BUT BREAKAGE IS POSSIBLE, ESPECIALLY WHEN UTILIZED IN THE POSTERIOR ASPECT OF THE MOUTH, AND IS DUE TO EXTREME ANGLE AND HIGH DIRECTION FORCES. THE COMPLAINT CONDITION IS CONFIRMED AND THIS IS A KNOWN FAILURE MODE. THE TOOTH SITE NUMBER IS NOT KNOWN, HOWEVER; ROOT CAUSE COULD BE ATTRIBUTED TO OPERATIONAL CONTEXT. KEYSTONE DENTAL'S SURGICAL MANUAL RECOMMENDS DRILLS BE REPLACED WHEN WORN, CORRODED, DULL OR OTHERWISE COMPROMISED. FURTHERMORE, THE MANUAL RECOMMENDS THAT DRILLS SHOULD BE REPLACED AFTER APPROX TWENTY (20) USES DEPENDING ON BONE DENSITY. THE LOT NUMBER OF THE DEVICE AT ISSUE IN THIS COMPLAINT WAS NOT REPORTED; THEREFORE, THE MANUFACTURE DATE OF THE DEVICE IS UNK. THIS PRODUCT IS SUPPLIED BY KEYSTONE DENTAL AS A NON-STERILE DEVICE, CONSEQUENTLY, THERE IS NO EXPIRATION DATE. ATTEMPTS WERE MADE TO OBTAIN ADDITIONAL INFO. A F/U MEDWATCH FORM WILL BE SUBMITTED IF ADDITIONAL INFO IS RECEIVED AT A LATER DATE. KEYSTONE DENTAL REFERENCE: COMPLAINT NUMBER (B)(4).

Description of Event or Problem · 1

THE COMPLAINANT REPORTED THAT THE CLINICIAN WAS PERFORMING A DENTAL PROCEDURE ON A PT USING A PRIMA INITIAL DRILL WHEN THE DRILL FRACTURED (DATE OF FRACTURE UNK). THERE WAS NO INDICATION FROM THE COMPLAINANT OF ANY ADVERSE EFFECT TO THE PT AS A RESULT OF THE REPORTED DRILL FRACTURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PRIMA INITIAL DRILL 1.5 X 15MM NON-IRRIGATED NDP KEYSTONE DENTAL 15200 UNK

Patients

Seq Age Sex Outcome Treatment
1 UNK