FDA Adverse Event Injury Summary report: N

CRESCENT SPINAL SYSTEM

MDR report key: 8062095 · Received November 12, 2018

Report

Report Number
1030489-2018-01469
Event Type
Injury
Date Received
November 12, 2018
Report Date
February 15, 2019
Manufacturer
MSD DEGGENDORF MFG
Product Code
MAX
PMA / PMN Number
SEE H10
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
JA
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THIS PART IS NOT APPROVED FOR USE IN THE US, HOWEVER A LIKE DEVICE WITH PART# 9393013, 510K# K172199 AND UPN (B)(4) IS AVAILABLE FOR THE MARKET. PRODUCT WAS NOT RETURNED TO THE MANUFACTURER FOR EVALUATION. THEREFORE, WE ARE UNABLE TO DETERMINE THE DEFINITIVE CAUSE OF THE R EPORTED EVENT. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

PRODUCT ANALYSIS: THE PEEK CAGE WAS RETURNED IN SEVERAL PIECES. MICROSCOPIC ANALYSIS SHOWS THAT THE CAGE FAILED FROM MATERIAL OVERLOAD. THE ANGLE AND DIRECTION OF THE BREAK ARE CONSISTENT WITH BEND STRESS OVERLOAD. IT APPEARS THE DIRECTION OF THE FORCE MAY HAVE SHIFTED OFF ACCESS ON THE CAGE LEADING TO THE FAILURE. IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Additional Manufacturer Narrative · 1

AS PER IMAGE REVIEW " PART OF MRI, XRAY AND SINGLE CT RECONSTRUCTED IMAGE PROVIDED FOR L5-S1, TLIF. THE CAGE APPEARS TO BE SUBSIDED INTO THE VERTEBRAL BODY AND WAS FRACTURED BY REPORT. THIS IS OFTEN THE RESULT OF DISRUPTING THE VERTEBRAL ENDPLATE WHEN PLACING THE GRAFT. AS FUSION HAS NOT OCCURRED A REVISION SURGERY WAS PERFORMED BY REPORT.". IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

PROCEDURE AND TECHNIQUE: MINIMALLY INVASIVE SPINAL TRANSFORAMINAL LUMBAR INTERBODY FUSION PRE-OPERATIVE DIAGNOSIS: NEUROLOGICAL SYMPTOM IT WAS REPORTED THAT POST-OP, IN THE X-RAY IMAGES TAKEN ABOUT 3 MONTHS LATER AFTER SURGERY, THE APPEARANCE OF THE MARKER LOOKED OBVIOUSLY STRANGE, AND IT WAS IMAGED THAT THE CAGE WAS PROBABLY BROKEN. REVISION SURGERY WAS PERFORMED. THE PRODUCT CAME IN CONTACT WITH THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
901294 CRESCENT SPINAL SYSTEM INTERVERTEBRAL FUSION DEVICE WITH BONE GRAFT, LUMBAR MAX MSD DEGGENDORF MFG NA 84CA

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention