FDA Adverse Event Injury Summary report: N

UNKNOWN PYRAMESH

MDR report key: 4301559 · Received December 5, 2014

Report

Report Number
1030489-2014-04672
Event Type
Injury
Date Received
December 5, 2014
Date of Event
December 15, 2010
Report Date
November 5, 2014
Manufacturer
MEDTRONIC SOFAMOR DANEK USA, INC
Product Code
EZX
PMA / PMN Number
UNK
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
CA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

(B)(4). NEITHER DEVICE NOR IMAGES WERE RETURNED. A LITERATURE ARTICLE BY Z. B ET.AL TITLED, TREATMENT OF THORACOLUMBAR BURST FRACTURES BY MEANS OF ANTERIOR FUSION AND CAGE, IN (J SPINAL DISORD TECH 2012;25:30¿37).

Description of Event or Problem · 1

IT WAS REPORTED THAT TWENTY-TWO PATIENTS THAT HAD SUSTAINED A THORACOLUMBAR BURST FRACTURE WERE INCLUDED IN THIS STUDY. ON ADMISSION, 20 PATIENTS (90.9%) HAD AN INCOMPLETE NEUROLOGICAL DEFICIT. AN ANTERIOR THORACOLUMBAR APPROACH WAS USED TO PERFORM ANTERIOR CORPECTOMY AND RECONSTRUCTION WITH A MESH CAGE AND LATERAL FIXATION WITH SCREWS AND DUAL RODS. NINETY PERCENT OF PATIENTS WERE OPERATED WITHIN 2 DAYS AFTER ADMISSION AND ALL WERE FOLLOWED FOR A MINIMUM OF 25 MONTHS. THE MEAN FOLLOW-UP PERIOD WAS 47.4 MONTHS (RANGE, 25 TO 71 MO). BLOOD LOSS AVERAGED 1445 ML. OF THE 20 PATIENTS WITH INCOMPLETE NEUROLOGICAL LESIONS, THERE WERE 6 (30%) PATIENTS WITH AN IMPROVEMENT OF AT LEAST 1 AMERICAN SPINAL INJURY ASSOCIATION GRADE. NO NEUROLOGICAL DETERIORATION WAS OBSERVED IN ANY CASE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
787970 UNKNOWN PYRAMESH EZX MEDTRONIC SOFAMOR DANEK USA, INC NA UNK

Patients

Seq Age Sex Outcome Treatment
1 00037 YR SCREWS, RODS