FDA Adverse Event Injury Summary report: N

INFUSE BONE GRAFT

MDR report key: 3505146 · Received December 9, 2013

Report

Report Number
1030489-2013-04967
Event Type
Injury
Date Received
December 9, 2013
Report Date
January 11, 2016
Manufacturer
MEDTRONIC SOFAMOR DANEK USA, INC
Product Code
NEK
PMA / PMN Number
P000058
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
KY, US
Reporter Occupation
ATTORNEY

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION:(B)(6). (B)(4).

Additional Manufacturer Narrative · 1

CONCOMITANT PRODUCTS: ICBG, SCREWS (IMPLANT (B)(6) 2007, EXPLANT (B)(6) 2010). (B)(4). NEITHER THE DEVICE NOR APPLICABLE IMAGING STUDY FILMS WERE RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE REPORTED EVENT. PRODUCTS FROM MULTIPLE MANUFACTURERS WERE IMPLANTED/USED 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. MULTIPLE MEDWATCH REPORTS HAVE BEEN SUBMITTED FOR THIS PATIENT, REFER TO MANUFACTURER REPORT # 1030489-2013-04966 FOR ADDITIONAL DETAILS.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT PRESENTED WITH DEGENERATIVE SCOLIOSIS AND SPINAL STENOSIS. THE PATIENT UNDERWENT FUSION SURGERY USING RHBMP-2/ACS, ILIAC CREST BONE GRAFT (ICBG) AND PEDICLE SCREW INSTRUMENTATION. DURING THE SURGERY, THE PEDICLE SCREW INSTRUMENTATION WAS COMPLETED BY PLACING RODS ON THE POLYAXIAL HEADS OF THE PEDICLE SCREWS AND SECURING THEM USING CAP SCREWS. THE ILIAC CREST AUTOGRAFT AND BMP COMPOSITE WAS PACKED OVER THE DECORTICATED POSTERIOR ELEMENTS IN ORDER TO COMPLETE A POSTEROLATERAL ARTHRODESIS FROM L1 TO L4. REPORTEDLY, THE PATIENT¿S "POST-OPERATIVE PERIODS WERE MARKED BY COMPLICATIONS WHICH INCLUDED, BUT WERE NOT LIMITED TO, THE NEED FOR ADDITIONAL SURGERY, PAINFUL MEDICAL TREATMENT, EXTREME PAIN, NERVE DAMAGE, NERVE IMPINGEMENT, AND ECTOPIC BONE FORMATION."

Description of Event or Problem · 1

IT WAS REPORTED THAT ON: (B)(6) 2007, THE PATIENT PRESENTED WITH PRE-OP DIAGNOSIS OF DEGENERATIVE SCOLIOSIS AND SPINAL STENOSIS AND UNDERWENT FOLLOWING PROCEDURE : (1) POSTERIOR SPINAL FUSION, L1 TO L4. (2) PEDICLE SCREW INSTRUMENTATION, L1 TO L4. (3) RIGHT ILIAC CREST BONE GRAFT. PER OP NOTES, "... THE SURGEON DECORTICATED THE TRANSVERSE PROCESSES OF L 1, L2, L3 AND L4 BILATERALLY. TWO LARGE RHBMP-2 KITS WERE PREPARED ACCORDING TO MANUFACTURES INSTRUCTIONS. RECONSTITUTED BNP AND SOAKED FOR GREATER THAN 15 MINUTES. THE RHBMP-2 SPONGES WERE CUT TRANSVERSELY. THE ILIAC CREST AUTOGRAFT WAS PACKED IN THE CENTER AND THE RHBMP-2 SPONGES WERE TRIMMED AND SEWN ONTO THEMSELVES INTO A TUBE. THE ILIAC CREST AUTOGRAFT AND RHBMP-2 COMPOSITE WAS PACKED OVER THE DECORTICATED POSTERIOR ELEMENTS IN ORDER TO COMPLETE A POSTEROLATERAL ARTHRODESIS FROM L1 TO L4. "(B)(6) 2010 , THE PATIENT PRESENTED WITH PRE-OP DIAGNOSIS OF ADJACENT LEVEL SPINAL STENOSIS T12-L1 , T11-T12 ABOVE A PRIOR L1-L4 FUSION. THE PATIENT UNDERWENT FOLLOWING PROCEDURES : (1) HARDWARE REMOVAL AND EXPLORATION OF FUSION AT L 1-L3. (2) POSTERIOR SPINAL FUSION T10-L1. (3) REVISION AND INSTRUMENTATION T10-L2. (4) LOCAL BONE GRAFT. PER OP NOTES,"... SIX 5 X 40 SCREWS WERE PLACED INTO THE OLD HOLES AT L 1 AND L2 BILATERALLY. WE THEN PLACED NEW SCREWS AT 0, T11, AND T12 BILATERALLY. A LARGE BMP KIT WAS PREPARED ACCORDING TO THE MANUFACTURER'S INSTRUCTIONS, RECONSTITUTED WITH BMP AND SOAKED FOR GREATER THAN 15 MINUTES. IT WAS CUT INTO STRIPS AND LAID OVER THE DECORTICATED POSTERIOR ELEMENTS . LOCAL BONE OBTAINED FROM THE LAMINECTOMY WAS MORSEIIZED THROUGH A BONE MM AND PACKED DORSAL TO THIS ALONG WITH 20 CUBIC CENTIMETERS OF BONE GRAFT MATRIX.".

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
637126 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 Other