FDA Adverse Event Injury Summary report: N

2.4MM TI LOCKING SCR SLF-TPNG WITH STARDRIVE RECESS 18MM

MDR report key: 7071837 · Received November 30, 2017

Report

Report Number
8030965-2017-50189
Event Type
Injury
Date Received
November 30, 2017
Date of Event
January 1, 2017
Report Date
October 31, 2017
Manufacturer
OBERDORF : SYNTHES PRODUKTIONS GMBH
Product Code
HWC
UDI-DI
10886982211637
PMA / PMN Number
K103243
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
BR
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4).

Additional Manufacturer Narrative · 1

ADDITIONAL PRODUCT CODE: HRS COMPLAINANT PART IS NOT EXPECTED TO BE RETURNED FOR MANUFACTURER REVIEW/INVESTIGATION, AS IT WAS REPORTEDLY DISCARDED. THE INVESTIGATION COULD NOT BE COMPLETED; NO CONCLUSION COULD BE DRAWN, AS NO PRODUCT WAS RECEIVED. DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Additional Manufacturer Narrative · 1

DHR REVIEW: PART NO.: 412.818, LOT NO.: 9936088, MANUFACTURING LOCATION: (B)(4). RELEASE TO WAREHOUSE DATE: 10.MAY.2016. NO NCRS WERE GENERATED DURING PRODUCTION. REVIEW OF THE DEVICE HISTORY RECORD(S) SHOWED THAT THERE WERE NO ISSUES DURING THE MANUFACTURE OF THE PRODUCT THAT WOULD CONTRIBUTE TO THIS COMPLAINT CONDITION. CUSTOMER QUALITY REVIEWED THE RETURNED IMAGES. THE SCREW WAS REPORTED WITH THE COMPLAINT CATEGORY OF ¿BROKEN (2+ PIECES) POSTOPERATIVELY: RM.¿ HOWEVER, THE DEVICE WAS NOT RETURNED FOR INVESTIGATION; ONLY MEDICAL IMAGING AND POSTOPERATIVE PHOTOS WERE PROVIDED. THE PROVIDED IMAGES SHOW THE CONCOMITANT PLATE WITH THE THREE BROKEN SCREWS IN THE HEAD PORTION OF THE PLATE AND THREE CONTAMINANT SCREWS IN THE SHAFT PORTION OF THE PLATE. IN THE POSTOPERATIVE IMAGES IT CAN BE SEEN THAT THE THREE SCREWS FROM THE SHAFT OF THE PLATE ARE INTACT BUT THAT THE THREE SCREWS FROM THE HEAD OF THE PLATE ARE BROKEN. EACH OF THE BROKEN SCREWS SHOWS THE BREAK DIRECTLY BELOW THE THREADED LOCKING HEAD AND IN EACH CASE THE THREADED LOCKING HEAD REMAINS ASSEMBLED WITH THE PLATE. AS THE PHYSICAL DEVICE WAS NOT RECEIVED NO FURTHER DIMENSIONAL OR MATERIAL TESTING COULD BE COMPLETED AND THE DEVICE COULD NOT BE INSPECTED TO THE DRAWING SPECIFICATION. BASED ON THE PROVIDED IMAGING, THE COMPLAINT CONDITION IS CONFIRMED AND CONSISTENT WITH THE REPORTED CONDITION. REPLICATION OF THIS COMPLAINT CONDITION IS NOT APPLICABLE AS THE DEVICES ARE ALREADY BROKEN AND WERE NOT RECEIVED. THE LOT WENT THROUGH THE REQUIRED STEPS DURING THE INSPECTION AT THE TIME OF MANUFACTURING AND THE DHR RECORDS SHOWED NO ISSUES CONCERNING THE MATERIAL OR MATERIAL CONDITIONING. THE SCREW IMPLANTS FOR PLATES - CORE DOSSIER DESIGN AND CLINICAL RISK MANAGEMENT (DCRM) DOCUMENT, WAS REVIEWED AND FOUND TO ADEQUATELY ADDRESS THE COMPLAINT CONDITION. IN CONCLUSION, A VISUAL INSPECTION VIA THE PROVIDED IMAGING WAS PERFORMED AS PART OF THIS INVESTIGATION. THE COMPLAINT CONDITION WAS CONFIRMED. NO DEFINITIVE ROOT CAUSE WAS ABLE TO BE DETERMINED AS CIRCUMSTANCES SURROUNDING THE EVENT ARE UNKNOWN. DURING THE INVESTIGATION NO PRODUCT DESIGN ISSUES WERE OBSERVED THAT MAY HAVE CONTRIBUTED TO THE COMPLAINT CONDITION. THE RISK ASSESSMENT WAS FOUND TO ADEQUATELY ADDRESS THE COMPLAINT CONDITION. NO NEW MALFUNCTIONS WERE OBSERVED DURING THE COURSE OF THIS INVESTIGATION. DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. IF INFORMATION IS OBTAINED THAT WAS NOT AVAILABLE FOR THE INITIAL MEDWATCH, A FOLLOW-UP MEDWATCH WILL BE FILED AS APPROPRIATE.

Description of Event or Problem · 1

DEVICE REPORT REPORTS AN EVENT IN (B)(6) AS FOLLOWS: IT WAS REPORTED THE PATIENT UNDERWENT A REVISION PROCEDURE ON (B)(6) 2017 DUE TO BROKEN HARDWARE AND NON-UNION OF THE LEFT HAND. THE PATIENT UNDERWENT REDUCTION OF THE LEFT-HAND STRUCTURE TO RESTORE NORMAL INCLINATIONS OF THE DISTAL THIRD RADIUS IN RELATION TO THE ULNA AND CARPAL BONES. THE DEVICES WERE INITIALLY IMPLANTED (B)(6) 2017. THE PATIENT PRESENTED WITH EVIDENCE OF WRIST DEFORMITY AND LOCAL PAIN; ABSENCE OF RADIOGRAPHIC BONE CONSOLIDATION, WAS CONFIRMED BY TOMOGRAPHY. ILIAC CREST AUTOGENOUS BONE GRAFTING WAS PERFORMED. FIXATION WAS DONE WITH NEW ANATOMICAL PLATE FOR DISTAL RADIUS AND LOCKING SCREWS, ONE DAY AFTER ADMISSION. CONCOMITANT DEVICES: LCP VOLAR DISTAL RADIUS PLATE (PART 442.465, LOT UNKNOWN, QUANTITY 1); 2.4MM TI LOCKING SCREW (PART 412.814, LOT 9329097, QUANTITY 2); 2.4MM TI LOCKING SCREW (PART 412.812, LOT 9843385, QUANTITY 1) THIS IS REPORT 2 OF 3 FOR (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
850262 2.4MM TI LOCKING SCR SLF-TPNG WITH STARDRIVE RECESS 18MM SCREW, FIXATION, BONE HWC OBERDORF : SYNTHES PRODUKTIONS GMBH 412.818 9936088 10886982211637

Patients

Seq Age Sex Outcome Treatment
1 35 YR Required Intervention