FDA Adverse Event Injury Summary report: N

PELVIC OSTEOTOME 15MM/304MM

MDR report key: 7180360 · Received January 10, 2018

Report

Report Number
8030965-2018-50240
Event Type
Injury
Date Received
January 10, 2018
Date of Event
December 7, 2017
Report Date
December 14, 2017
Manufacturer
OBERDORF : SYNTHES PRODUKTIONS GMBH
Product Code
HWM
UDI-DI
07611819028081
PMA / PMN Number
EXEMPT
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FI
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 0

DEVICE HISTORY RECORDS REVIEW WAS COMPLETED FOR PART# 399.850, LOT# 5911893. MANUFACTURING LOCATION: (B)(4), RELEASE TO WAREHOUSE DATE: JUL 20, 2011. NO NON- CONFORMANCE REPORTS WERE GENERATED DURING PRODUCTION. REVIEW OF THE DEVICE HISTORY RECORDS SHOWED THAT THERE WERE NO ISSUES DURING THE MANUFACTURE OF THE PRODUCT THAT WOULD CONTRIBUTE TO THIS COMPLAINT CONDITION. PRODUCT DEVELOPMENT INVESTIGATION WAS COMPLETED. THE VISUAL INSPECTION OF THE RETURNED PELVIC OSTEOTOMY CHISEL HAS SHOWN THAT THE TIP SECTION IS COMPLETELY BROKEN OFF. IT WAS REPORTED THAT THE END OF THE CHISEL IS STILL IN THE PATIENT AS THE REMOVAL IS TOO RISKY. ADDITIONALLY, THERE WERE DAMAGES ON THE HANDLE DETECTED. THE REVIEW OF THE PRODUCTION HISTORY REVEALED THAT THIS INSTRUMENT WAS MANUFACTURED IN JULY 2011 ACCORDING TO THE SPECIFICATIONS. THE PARTS CONFORMED TO DIMENSIONAL SPECIFICATIONS AT THE TIME OF MANUFACTURING AND PASSED INSPECTION REQUIREMENTS. THE MEASUREMENT OF THE HARDNESS DURING MANUFACTURING OF THE PRODUCTS HAS MET THE SPECIFICATION. NO MANUFACTURING RELATED ISSUES THAT WOULD HAVE CONTRIBUTED TO THIS COMPLAINT WERE FOUND. UNFORTUNATELY, THE EXACT CAUSE WHICH HAS LED TO THE BREAKAGE COULD NOT BE DETERMINED. THE WEAR AND TEAR APPEARANCE OF THE INSTRUMENT IS AN INDICATION, THAT THE PRODUCT WAS USED IN AN EXCESSIVE WAY OVER THE YEARS, AS THE PRODUCT WAS MANUFACTURED JULY 2011. THE CAUSE OF THE DAMAGES COULD BE THE RESULT OF A MECHANICAL OVERLOAD SITUATION DURING USE. BASED ON THE INVESTIGATION FINDINGS, IT HAS BEEN DETERMINED THAT NO CORRECTIVE AND/OR PREVENTATIVE ACTION IS PROPOSED. THESE DATES WERE INCORRECTLY REPORTED AS (B)(6) 2018 IN INITIAL REPORT (B)(4). THE CORRECT DATE IS (B)(6) 2018 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 · 0

SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. DEVICE WAS NOT REPROCESSED INITIAL REPORTER POSTAL CODE. 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

DEVICE IS AN INSTRUMENT AND IS NOT IMPLANTED/EXPLANTED. THE DEVICE WAS RECEIVED, THE INVESTIGATION COULD NOT BE COMPLETED, AND NO CONCLUSION COULD BE DRAWN, AS PRODUCT IS ENTERING THE COMPLAINT SYSTEM. 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

(B)(4) WAS SUBMITTED WITHOUT A DATE IN THIS FIELD. DATE SHOULD HAVE BEEN 3/9/2018 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 FROM SYNTHES (B)(4) REPORTS AN EVENT IN (B)(6) AS FOLLOWS: IT WAS REPORTED THAT PERIACETABULAR OSTEOTOMY WAS PERFORMED. DURING SURGERY THE PELVIC OSTEOTOMY CHISEL BROKE WHILE STARTING ISCHIAL OSTEOTOMY. THE END OF THE CHISEL IS STILL IN THE PATIENT AS THE REMOVAL IS TOO RISKY. THIS IS REPORT 1 OF 1 FOR (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
23807 PELVIC OSTEOTOME 15MM/304MM OSTEOTOME HWM OBERDORF : SYNTHES PRODUKTIONS GMBH 5911893 07611819028081

Patients

Seq Age Sex Outcome Treatment
1 24 YR Required Intervention