FDA Adverse Event Injury Summary report: N

INFINION CX

MDR report key: 15076425 · Received July 21, 2022

Report

Report Number
3006630150-2022-03593
Event Type
Injury
Date Received
July 21, 2022
Date of Event
December 1, 2022
Report Date
September 1, 2022
Manufacturer
BOSTON SCIENTIFIC NEUROMODULATION
Product Code
LGW
UDI-DI
08714729861638
PMA / PMN Number
P030017
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
UK
Reporter Occupation
PHYSICIAN
Health Professional
Yes

Narratives

Additional Manufacturer Narrative · 0

THE RETURNED LEAD WAS ANALYZED AND REVEALED THAT ONE OF THE CABLES AT THE DISTAL END WAS PULLED OUT AND THE LEAD BODY WAS SHARPLY LACERATED BY A TOOL ABOUT 16 CENTIMETERS FROM THE PROXIMAL END. THE CONTINUITY TEST REVEALED THAT 6 ELECTRODES WERE OPEN. THE DAMAGE TO THE LEAD IS A RESULT OF A TYPICAL EXPLANT PROCEDURE AND IS NOT CONSIDERED THE SOURCE OF THE COMPLAINT. NO OTHER ANOMALIES WERE IDENTIFIED.

Additional Manufacturer Narrative · 0

ADDITIONAL SUSPECT MEDICAL DEVICE COMPONENTS INVOLVED IN THE EVENT: PRODUCT FAMILY: SCS-LINEAR LEADS, UPN: M365SC2317700, MODEL: SC-2317-70, SERIAL: (B)(6), BATCH: 7073439. AN ADDITIONAL LEAD WAS RECEIVED AND PHYSICAL ANALYSIS OF THIS RETURNED LEAD SC-2317-70 SERIAL NUMBER: (B)(6) REVEALED THE LEAD WAS CLEANLY CUT WITH 5 ELECTRODES MISSING FROM THE DISTAL END; DAMAGE THAT RESULTS FROM A TYPICAL EXPLANT PROCEDURE AND IS NOT CONSIDERED A DEVICE FAILURE. HOWEVER, ANALYSIS ALSO REVEALED SEVERAL FRACTURED CABLES AT THE CLIK ANCHOR SITE, NEAR THE PROXIMAL END. THIS FINDING IS THE LIKELY CAUSE OF THE EVENT.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT WAS EXPERIENCING A LOSS OF STIMULATION DUE TO HIGH IMPEDANCES ON THE LEAD. REPROGRAMMING WAS ATTEMPTED MULTIPLE TIMES, BUT WAS UNSUCCESSFUL. THE PATIENT UNDERWENT A REVISION PROCEDURE WHERE THE LEAD WAS REPLACED. THE PATIENT WAS DOING WELL POST-OPERATIVELY.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT WAS EXPERIENCING A LOSS OF STIMULATION DUE TO HIGH IMPEDANCES ON THE LEAD. REPROGRAMMING WAS ATTEMPTED MULTIPLE TIMES, BUT WAS UNSUCCESSFUL. THE PATIENT UNDERWENT A REVISION PROCEDURE WHERE THE LEAD WAS REPLACED. THE PATIENT WAS DOING WELL POST-OPERATIVELY. ADDITIONAL INFORMATION WAS RECEIVED PROVIDING THE SERIAL NUMBER OF THE EXPLANTED LEAD.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT WAS EXPERIENCING A LOSS OF STIMULATION DUE TO HIGH IMPEDANCES ON THE LEAD. REPROGRAMMING WAS ATTEMPTED MULTIPLE TIMES, BUT WAS UNSUCCESSFUL. THE PATIENT UNDERWENT A REVISION PROCEDURE WHERE THE LEAD WAS REPLACED. THE PATIENT WAS DOING WELL POST-OPERATIVELY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1434435 INFINION CX STIMULATOR, SPINAL-CORD, TOTALLY IMPLANTED FOR PAIN RELIEF LGW BOSTON SCIENTIFIC NEUROMODULATION SC-2317-70 7073440 08714729861638

Patients

Seq Age Sex Outcome Treatment
1 Unknown Required Intervention