FDA Adverse Event Injury Summary report: N

INFINION CX

MDR report key: 12791581 · Received November 10, 2021

Report

Report Number
3006630150-2021-06366
Event Type
Injury
Date Received
November 10, 2021
Date of Event
December 24, 2020
Report Date
February 1, 2022
Manufacturer
BOSTON SCIENTIFIC NEUROMODULATION
Product Code
LGW
UDI-DI
08714729861614
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

INVESTIGATION SUMMARY: WITH THE AVAILABLE INFORMATION, BOSTON SCIENTIFIC CONCLUDED THROUGH LABORATORY ANALYSIS THAT INADEQUATE STIMULATION AND HIGH IMPEDANCE MEASUREMENTS WERE CAUSED BY SEVEN CABLE LEAD FRACTURES AT THE CLIK SITE, APPROXIMATELY 19 CENTIMETERS FROM THE DISTAL END. INVESTIGATION CONCLUSION: BASED ON ALL AVAILABLE INFORMATION, ENGINEERS CONCLUDED THAT THE INADEQUATE STIMULATION AND HIGH IMPEDANCE MEASUREMENTS WERE CAUSED BY A LEAD FRACTURE. THE LEAD HAD SEVEN CABLE LEAD FRACTURES AT THE CLIK SITE, APPROXIMATELY 19 CENTIMETERS FROM THE DISTAL END. THE LEAD BECAME BENT AFTER EXITING THE CLIK ANCHOR WHICH EXPOSED THE BENT LOCATION TO EXCESSIVE MECHANICAL FORCE OR MOVEMENT THAT CAUSED THE LEAD CABLES TO FRACTURE. THEREFORE, THE PROBABLE CAUSE OF THE INADEQUATE STIMULATION AND HIGH IMPEDANCE WAS THE ADVERSE EVENT RELATED TO PATIENT CONDITION.

Additional Manufacturer Narrative · 0

ADDITIONAL SUSPECT MEDICAL DEVICE COMPONENT INVOLVED IN THE EVENT: PRODUCT FAMILY: SCS-LINEAR LEADS, UPN: M365SC2317500, MODEL: SC-2317-50, SERIAL: (B)(4), BATCH: 7072785.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENTS LEADS WERE DAMAGED DURING A FALL THE PATIENT SUSTAINED ONE WEEK POST IMPLANT. FOLLOWING THE FALL THE PATIENT EXPERIENCED HIGH IMPEDANCES AND INADEQUATE STIMULATION. THE PATIENT UNDERWENT A REVISION PROCEDURE OF BOTH LEADS AND HAS EXPERIENCED NO COMPLICATIONS POST-OPERATIVELY.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENTS LEADS WERE DAMAGED DURING A FALL THE PATIENT SUSTAINED ONE WEEK POST IMPLANT. FOLLOWING THE FALL THE PATIENT EXPERIENCED HIGH IMPEDANCES AND INADEQUATE STIMULATION. THE PATIENT UNDERWENT A PROCEDURE TO EXPLANT BOTH LEADS AND HAS EXPERIENCED NO COMPLICATIONS POST-OPERATIVELY.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENTS LEADS WERE DAMAGED DURING A FALL THE PATIENT SUSTAINED ONE WEEK POST IMPLANT. FOLLOWING THE FALL THE PATIENT EXPERIENCED HIGH IMPEDANCES AND INADEQUATE STIMULATION. THE PATIENT UNDERWENT A REVISION PROCEDURE OF BOTH LEADS AND HAS EXPERIENCED NO COMPLICATIONS POST-OPERATIVELY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1683453 INFINION CX STIMULATOR, SPINAL-CORD, TOTALLY IMPLANTED FOR PAIN RELIEF LGW BOSTON SCIENTIFIC NEUROMODULATION SC-2317-50 7003574 08714729861614

Patients

Seq Age Sex Outcome Treatment
1 Unknown Required Intervention