FDA Adverse Event Injury Summary report: N

SCREW, FIXATION, BONE

MDR report key: 5047355 · Received September 1, 2015

Report

Report Number
1000562954-2015-10175
Event Type
Injury
Date Received
September 1, 2015
Report Date
August 27, 2015
Manufacturer
SYNTHES MEZZOVICO
Product Code
HWC
PMA / PMN Number
PK112583
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CO
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS (B)(6). THE FOLLOWING SCREWS WERE RECEIVED FOR THIS COMPLAINT; HOWEVER, IT IS NOT KNOWN WHICH DEVICE BACKED OUT: PART NUMBER 214.836 / LOT NUMBER 9017087 4.5MM CORTEX SCREW SELF-TAPPING 36MM 510 (K) K112583. DEVICE PRODUCT CODE: HWC. COMMON NAME: SCREW, FIXATION BONE. PART NUMBER 212.209 / LOT NUMBER 8989651 5.0MM LOCKING SCREW SLF-TPNG WITH T25 STARDRIVE RECESS 30MM 510(K) K000682 DEVICE PRODUCT CODE: KTT. COMMON NAME: APPLIANCE,FIXATION,NAIL ADDITIONAL DEVICE PRODUCT CODES ARE HRS AND HWC. PART NUMBER 212.209 / LOT NUMBER 9193483 5.0MM LOCKING SCREW SLF-TPNG WITH T25 STARDRIVE RECESS 30MM 510(K) K000682 DEVICE PRODUCT CODE: KTT. COMMON NAME: APPLIANCE,FIXATION,NAIL ADDITIONAL DEVICE PRODUCT CODES ARE HRS AND HWC. PART NUMBER 212.209 / LOT NUMBER 9261354 / 5.0MM LOCKING SCREW SLF-TPNG WITH T25 STARDRIVE RECESS 30MM 510(K) K000682 DEVICE PRODUCT CODE: KTT. COMMON NAME: APPLIANCE,FIXATION,NAIL ADDITIONAL DEVICE PRODUCT CODES ARE HRS AND HWC. (B)(6). NOT KNOWN WHICH OF THE RECEIVED SCREWS BACKED OUT THE DEVICE HISTORY RECORDS REVIEW WAS CONDUCTED FOR THE FOLLOWING: MANUFACTURING LOCATION: (B)(4), ART. NO.: 214.836 LOT NO 9017087 MANUFACTURING DATE: 28. JUL 2014, ART. NO.: 212.209 LOT NO 8989651 MANUFACTURING DATE: 21. MAY 2014, ART. NO.: 212.209 LOT NO 9193483 MANUFACTURING DATE: 08. OCT 2014, ART. NO.: 212.209 LOT NO 9261354 MANUFACTURING DATE: 01. DEC 2014, 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. A PRODUCT INVESTIGATION WAS ATTEMPTED. FOUR INTACT SCREWS WERE RECEIVED AS DESCRIBED ABOVE. SINCE THE PART AND LOT NUMBER OF THE SUBJECT DEVICE ARE NOT KNOWN, THE DEVICE CANNOT BE FULLY ANALYZED AND INVESTIGATED. THE ROOT CAUSE OF THE REPORTED FAILURE CANNOT BE DETERMINED. 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 FROM SYNTHES EUROPE REPORTS AN EVENT IN (B)(6) AS FOLLOWS: IT WAS REPORTED THAT A PATIENT UNDERWENT A REVISION SURGERY ON (B)(6) 2015. THE PATIENT WAS EXPERIENCING PAIN AFTER THE INITIAL SURGERY (ON (B)(6) 2015), SO THE SURGEON DECIDED TO PERFORM A REVISION. DURING THE REVISION, IT WAS DISCOVERED THAT ONE SCREW HAD BROKEN AND ONE HAD BACKED OUT. THE SURGEON REMOVED THE TWO MALFUNCTIONING SCREWS AND PLACED TWO NEW SCREWS ON THE PATIENT'S FRACTURE. ADDITIONAL INFORMATION WAS RECEIVED ON AUGUST 27, 2015, REPORTING THAT RETURNED PARTS FROM COMPLAINT NUMBERS (B)(4) AND (B)(4) WERE INADVERTENTLY MIXED BY SENDER. THREE INTACT LOCKING SCREWS AND ONE INTACT CORTEX SCREW WERE RECEIVED FOR THIS COMPLAINT; HOWEVER, IT IS UNKNOWN WHICH OF THESE SCREWS IS THE ONE THAT BACKED OUT POSTOPERATIVELY. THIS EVENT WAS PREVIOUSLY REPORTED BUT UNDER A SEPARATE REPORT FOR THIS COMPLAINT. THIS REPORT IS FOR ONE, UNKNOWN CANNULATED LOCKING SCREW. THIS REPORT IS 2 OF 3 FOR (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
577021 SCREW, FIXATION, BONE HWC SYNTHES MEZZOVICO

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention