FDA Adverse Event Malfunction Summary report: N

APP CORTICAL SCREW

MDR report key: 4290817 · Received November 20, 2014

Report

Report Number
8043862-2014-00016
Event Type
Malfunction
Date Received
November 20, 2014
Date of Event
September 10, 2014
Report Date
November 20, 2014
Manufacturer
AAP IMPLANTATE AG
Product Code
HWC
PMA / PMN Number
K072411
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

AFTER CHECKING THE RETURNED PIECES, IT IS MOST LIKELY THAT FRAGMENTS REMAINED IN THE PATIENT. BASED ON THE PROVIDED REPORT OF THE DISTRIBUTOR AAP ASSUMES THAT THE SURGEON DID NOT USE THE TAP AFTER PRE-DRILLING. THE AFFECTED SCREWS ARE NOT SELF TAPPING. THEREFORE USING THE TAP AFTER DRILLING IS MANDATORY. IF THE SURGEON DID NOT USE THE TAP, THE NECESSARY TORQUE FOR INSERTION OF THE SCREWS IS TOO HIGH FOR THE SCREWS. A FAILURE OF THE SCREWS IS UNDER THESE CIRCUMSTANCES A COMMON ISSUE. THEREFORE AAP WILL NOT INITIATE FURTHER EXAMINATIONS.

Description of Event or Problem · 1

THREE CORTICAL SCREWS BROKE WHILE SURGEON WAS DRIVING SCREWS INTO BONE. BONE WAS PRE-DRILLED WITH CORRECT DRILL BIT. SURGEON DID NOT OVER-TORQUE. SURGEON USED CORRECT MINI FRAG SCREWDRIVER. SCREWS: SK 1500-14-2 LOTCODE I030 ONE SCREW. SK 2001-12-2 LOTCODE I060 TWO SCREWS.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
755294 APP CORTICAL SCREW HWC AAP IMPLANTATE AG SK-2001-12-2 I060

Patients

Seq Age Sex Outcome Treatment
1