FDA Adverse Event Injury Summary report: N

INFUSE BONE GRAFT

MDR report key: 2192043 · Received August 4, 2011

Report

Report Number
1030489-2011-01003
Event Type
Injury
Date Received
August 4, 2011
Report Date
July 6, 2011
Manufacturer
MEDTRONIC SOFAMOR DANEK USA, INC
Product Code
NEK
PMA / PMN Number
P000058
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE CATALOG NUMBER OF THE SUSPECT DEVICE WAS NOT IDENTIFIED, THEREFORE, THE MANUFACTURER CANNOT DETERMINE THE SUSPECT DEVICE. HOWEVER, THE SUSPECT DEVICES IN USE ARE CATALOG # 7510600 AND # 7510200. IMPLANT DATES: (B)(6) 2011. (B)(4). NEITHER THE DEVICE NOR FILMS OF APPLICABLE IMAGING STUDIES WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT. A REVIEW OF THE CERTIFICATES OF ANALYSIS AND PACKING LIST FOR THE INFUSE BONE GRAFT WAS NOT POSSIBLE WITHOUT ADDITIONAL DEVICE INFORMATION. PRODUCTS FROM MULTIPLE MANUFACTURERS WERE IMPLANTED DURING THE PROCEDURE. ALTHOUGH IT IS UNKNOWN IF ANY OF THE DEVICES CONTRIBUTED TO THE REPORTED EVENT, WE ARE FILING THIS MDR FOR NOTIFICATION PURPOSES.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT UNDERWENT A DLIF PROCEDURE FROM L2-L5 USING RHBMP-2/ACS, DLIF CAGES AND POSTERIOR ROD-SCREW CONSTRUCT. THE PATIENT THEN UNDERWENT THE 2ND AND 3RD STATED OF THE PROCEDURE (TLIF FROM T12 TO S1, USING ADDITIONAL RHBMP-2/ACS) ON THE 6TH AND 9TH DAYS POST-OP. THE PATIENT UNDERWENT A REVISION SURGERY 19 DAYS AFTER THE INITIAL SURGERY DUE TO HARDWARE FAILURE. DURING THE REVISION, A LARGE AMOUNT OF PARASPINAL FLUID WAS NOTED. CULTURES OF THE FLUID WERE POSITIVE FOR (B)(6). ADDITIONAL RHBMP-2/ACS WAS PLACED IN THE SITE DURING THIS PROCEDURE. OVER THE NEXT MONTH, THE PATIENT REQUIRED TWO SUBSEQUENT IRRIGATION AND DEBRIDEMENT PROCEDURES, DESPITE BEING ON ANTIBIOTICS. ALL SUBSEQUENT CULTURES WERE NEGATIVE. THE PATIENT REQUIRED PERCUTANEOUS DRAIN PLACEMENT FOR ONGOING DISCOMFORT FROM EPIDURAL FLUID COLLECTION. CULTURES AGAIN WERE NEGATIVE. CURRENTLY, THE PATIENT HAS HAD THE DRAIN REMOVED, AND HAS BEEN DISCHARGED, DESPITE A FLUID COLLECTION NOTED ON MRI. PATIENT'S LENGTH OF HOSPITAL STAY INCREASED BY 4-5 WEEKS DUE TO SPINAL FLUID COLLECTION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 INFUSE BONE GRAFT FILLER, RECOMBINANT HUMAN BONE MORPHOGENETIC PROTEIN, COLLAGEN SCAFFOLD WITH MET NEK MEDTRONIC SOFAMOR DANEK USA, INC NA UNK

Patients

Seq Age Sex Outcome Treatment
1 Hospitalization| R CAPSTONE