FDA Adverse Event Injury Summary report: N

SPINE SYSTEM ROD, TITANIUM ALLOY

MDR report key: 241094 · Received September 16, 1999

Report

Report Number
2916714-1999-00018
Event Type
Injury
Date Received
September 16, 1999
Date of Event
August 16, 1999
Report Date
September 16, 1999
Manufacturer
AESCULAP - JBS S.A.
Product Code
KWP
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
AZ, US
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

THE ORIGINAL SURGERY DATE WAS 5/5/1997. PT'S DIAGNOSIS AT THE TIME WAS GRADE I SPONDYLOLISTHESIS L5-S1 AND UNDERWENT BILATERAL LAMINECTOMY OF L5 WITH FORAMINOTOMIES FOLLOWED BY POSTERIOR INSTRUMENTATION AND FUSION L5-S1 UTILIZING LEFT ILIAC CREST BONE GRAFT. PT INITIALLY DID WELL, HOWEVER, LATER DEVELOPED RECURRENCE OF BACK PAIN AND TINGLING DOWN THE RIGHT LEG. INITIAL X-RAYS REVEALED A MILD LOOSENING AROUND THE S1 SCREWS AND ONE ROD APPEARED TO BE BROKEN. TOMOGRAMS WERE COMPLETED ON 6/2/99 AND CONFIRMED PT HAD BROKEN ROD ON THE RIGHT SIDE, INCOMPLETE FUSION BILATERALLY, AND PERSISTENT SPONDYLOLISTHESIS. ON 8/16/99 PT WAS TAKEN BACK TO SURGERY FOR ANTERIOR/POSTERIOR FUSION. HE HAD ANTERIOR DISCECTOMY AT L5/S1 WITH ANTERIOR INTERBODY FUSION UTILIZING A FEMORAL RING ALLOGRAFT. UNDER SAME ANESTHETIC PT THEN HAD POSTERIOR EXPLORATION AND FUSION WITH REMOVAL OF AESCULAP PEDICLE SCREW INSTRUMENTATION. REPEAT BILATERAL INTERTRANSVERSE FUSION WITH REPEAT INSTRUMENTATION UTILIZING MOSS-MIAMI PEDICLE SCREW SYSTEM WAS THEN PERFORMED WITH HARVESTING OF THE RIGHT ILIAC CREST BONE. PT REPORTED TO BE "CLINICALLY DOING WELL" WITHOUT A SOLID FUSION YET AS IT HAS ONLY BEEN ABOUT 3 MONTHS FROM SURGERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 SPINE SYSTEM ROD, TITANIUM ALLOY Implant SPINAL IMPLANT FIXATION DEVICE KWP AESCULAP - JBS S.A. NA UNK

Patients

Seq Age Sex Outcome Treatment
1 40 YR Other