FDA Adverse Event Injury Summary report: N

OLECRANON OSTEOTOMY END CAP

MDR report key: 3062352 · Received April 16, 2013

Report

Report Number
8030965-2013-01699
Event Type
Injury
Date Received
April 16, 2013
Report Date
March 21, 2013
Manufacturer
SYNTHES GMBH
Product Code
HSB
PMA / PMN Number
K073402
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
WI
Reporter Occupation
HEALTH PROFESSIONAL

Narratives

Additional Manufacturer Narrative · 1

DEVICE WAS USED FOR TREATMENT, NOT DIAGNOSIS. SUBJECT DEVICE HAS BEEN RECEIVED AND IS CURRENTLY IN THE EVALUATION PROCESS. INVESTIGATION IS ON GOING; NO CONCLUSION COULD BE DRAWN. THE MANUFACTURING DOCUMENTS WERE REVIEWED AND NO COMPLAINT RELATED ISSUES WERE FOUND. PLACEHOLDER.

Additional Manufacturer Narrative · 1

THIS DEVICE WAS USED AS TREATMENT AND NOT DIAGNOSIS. A REVIEW OF THE PRODUCT DRAWINGS FOR THE END CAP AND NAIL INDICATE THAT THE DESIGN OF THE RETENTION FEATURE ON THE END CAP IS APPROPRIATE FOR RETENTION OF THE END CAP ON THE NAIL. UPON EXAMINING THE RETURNED END CAP, IT WAS CLEAR THAT THE RETENTION TAB WAS NOT BENT IN THE MANNER THAT IT IS SUPPOSED TO BE. IT IS UNCLEAR WHETHER THE PART WAS MANUFACTURED THIS WAY OR WHETHER SOMETHING HAPPENED INTRAOPERATIVELY TO CHANGE THE LOCATION OF THE RETENTION TAB, I.E. STRAIGHTENING THE BEND). A REVIEW OF THE RISK ANALYSIS REVEALED THAT THIS RISK WAS CAPTURED; HOWEVER, THE APPROPRIATE SEVERITY OF HARM AND RATE OF OCCURRENCE WERE NOT ASSIGNED. THIS DESIGN AND CLINICAL RISK ANALYSIS HAS BEEN REVISED TO REFLECT THE APPROPRIATE VALUES FOR SEVERITY OF HARM AND RATE OF OCCURRENCE. IN ADDITION A RISK MANAGEMENT SUMMARY FOR THIS PROJECT HAS BEEN COMPLETED. BOTH ITEMS WILL BE AVAILABLE IN (B)(4). IN CONCLUSION, IF THE RETENTION TAB HAD BEEN ORIENTED AS SHOWN ON THE PRODUCT DRAWING IT IS THE OPINION OF PRODUCT DEVELOPMENT THAT THE IMPLANT WOULD HAVE FUNCTIONED AS INTENDED. IT IS UNCLEAR WHY THE ORIENTATION OF THE RETENTION TAB IS INCORRECT; HOWEVER, IT IS CLEAR THAT IT IS NOT A RESULT OF THE DESIGN. THE INVESTIGATION IS ONGOING.

Description of Event or Problem · 1

PATIENT WITH LEFT DISTAL HUMERUS FRACTURE WITH OLECRANON OSTEOTOMY WAS IMPLANTED WITH OLECRANON NAIL, END CAP, TWO SCREWS AND A HUMERAL PLATE AND SCREWS ON (B)(6) 2013. ON AN UNKNOWN POST-OPERATIVE DATE, X-RAYS REVEALED THAT THE NAIL END CAP LOOSENED CAUSING THE OLECRANON OSTEOTOMY TO DISPLACE. PATIENT RETURNED TO THE OR ON (B)(6) 2013 FOR REVISION SURGERY. AT THIS TIME, END CAP WAS REMOVED, THE OSTEOTOMY SITE WAS CLEANED, NEW END CAP WAS PLACED, AND A FIVE HOLE LOCKING COMPRESSION PLATE WAS IMPLANTED FOR ROTATIONAL CONTROL. THIS IS REPORT 1 OF 2 FOR (B)(4).

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
163437 OLECRANON OSTEOTOMY END CAP HSB SYNTHES GMBH 5919167

Patients

Seq Age Sex Outcome Treatment
1 55 YR Required Intervention