FDA Adverse Event Other Summary report: N

L SHAPED LSMI THREADLOCK DISTRACTOR, RIGHT

MDR report key: 924816 · Received October 5, 2007

Report

Report Number
1032347-2007-00027
Event Type
Other
Date Received
October 5, 2007
Date of Event
September 20, 2007
Report Date
September 20, 2007
Manufacturer
BIOMET MICROFIXATION, INC.
Product Code
JEY
PMA / PMN Number
K030425
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THERE ARE WARNINGS IN THE PACKAGE INSERT THAT STATE THAT THIS TYPE OF EVENT CAN OCCUR. IFU INDICATES THE DEVICE CAN BREAK, BEND OR BE DAMAGED AS A RESULT OF STRESS, ACTIVITY, AND LOAD BEARING. CURRENT INFO IS INSUFFICIENT TO PERMIT A VALID CONCLUSION ABOUT THE CAUSE OF THIS EVENT. IF ADD'L INFO IS OBTAINED THAT ADDS VALUE TO THE RELEVANT CONTENT OF THIS REPORT AND/OR A CONCLUSION CAN BE DRAWN, A FOLLOW-UP REPORT WILL BE SENT. ADVISED USER FACILITY OF MEDWATCH FILING. 1032347-2007-00026 & 00027. REPORT FROM VISUAL REVIEW OF EXPLANTED PRODUCT. PHYSICIAN CONFIRMED (ALONG WITH POST OP PICTURES IN OR) THE EXTENSIONS WERE NOT HELD AGAINST THE PT'S HEAD AND ALLOWED TO DANGLE FREELY. ENGINEER BELIEVES IT IS LIKELY THE EXTENSIONS CAUGHT ON SOMETHING FORCING THEM LATERALLY AWAY FROM THE MANDIBLE (OR INFERIOR /SUPERIOR) TO CAUSE THE HOUSING TO BREAK. FURTHERMORE, ENGINEER NOTED THE EXTENSION OF THE PT'S RIGHT SIDE HAD BROKEN NEAR THE WELD CONNECTION BETWEEN THE THREADED SECTION AND FLEXIBLE EXTENSION.

Description of Event or Problem · 1

MANDIBULAR DISTRACTION. DEVICE IMPLANTED IN 2007. THE NEXT MONTH, DOCTOR NOTICED ACTIVATION OF THE DRIVE SCREW WAS NOT ADVANCING BONE SEGMENTS. REVISION SURGERY FIVE DAYS LATER, DISCOVERED THE HOUSING OF THE LACTOSORB FOOT PLATE HAD BROKEN ALONG THE LENGTH OF THE INTERNAL THREADS OF THE PROXIMAL PLATE, WHERE THE HOUSING BLENDS INTO THE FLAT PORTION OF THE PLATE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 L SHAPED LSMI THREADLOCK DISTRACTOR, RIGHT LACTOSORB DISTRACTION JEY BIOMET MICROFIXATION, INC. 871450

Patients

Seq Age Sex Outcome Treatment
1 1 YR Required Intervention FIXATE PLATES| (SEE 1032347-2007-0027). SCREWS WERE USED TO| LEFT AND RIGHT DISTRACTION PLATES WERE USED