FDA Adverse Event Malfunction Summary report: N

N/A

MDR report key: 3766514 · Received April 23, 2014

Report

Report Number
1030489-2014-02270
Event Type
Malfunction
Date Received
April 23, 2014
Report Date
March 25, 2014
Manufacturer
MEDTRONIC SOFAMOR DANEK
Product Code
KWP
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

(B)(4). NEITHER THE DEVICE NOR APPLICABLE IMAGING FILMS WERE RETURNED TO THE MANUFACTURER FOR EVALUATION, THEREFORE, THE CAUSE OF THE EVENT CANNOT BE DETERMINED. THE LOT OF THE SUSPECT DEVICE WAS NOT IDENTIFIED, THEREFORE, THE MANUFACTURER CANNOT DETERMINE THE SUSPECT DEVICE. HOWEVER, THE SUSPECT DEVICES IN USE ARE PART # 7575540, # 7576535, # 8672055, # 2991022, # 7570955, # 2990822, AND # 8672065. 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 SPINAL SURGICAL PROCEDURE. IT WAS REPORTED THAT THE SCREWS WERE FOUND TO HAVE FAILED; THE SCREWS HAD ENLARGED THEIR HOLES (HALO EFFECT AROUND SCREWS). IT WAS REPORTED THAT THE PATIENT HAS NOT FUSED. THE PATIENT WAS CONCERNED THAT THE METALS CAUSED AN ALLERGIC REACTION CAUSING FUSION TO FAIL. THE PATIENT WILL NEED TO UNDERGO AN ADDITIONAL SURGERY. NO ADDITIONAL PATIENT COMPLICATIONS WERE REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
245516 N/A APPLIANCE, FIXATION, SPINAL INTERLAMINAL KWP MEDTRONIC SOFAMOR DANEK NA UNK

Patients

Seq Age Sex Outcome Treatment
1 SCREWS, RODS, VB REPLACEMENT