FDA Adverse Event Injury Summary report: N

SPECTRA®

MDR report key: 4251874 · Received November 14, 2014

Report

Report Number
3006630150-2014-02599
Event Type
Injury
Date Received
November 14, 2014
Date of Event
September 18, 2014
Report Date
September 18, 2014
Manufacturer
BOSTON SCIENTIFIC NEUROMODULATION
Product Code
LGW
PMA / PMN Number
030017
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL SUSPECT MEDICAL DEVICE COMPONENTS INVOLVED IN THE EVENT: MODEL #: SC-2316-70, SERIAL #: (B)(4), DESCRIPTION: INFINION 70 CM LEAD KIT.

Additional Manufacturer Narrative · 1

THE COMPLAINT REGARDING LEAD SC-2316-70, (SN (B)(4)) WAS CONFIRMED. THE CAUSE OF THE HIGH IMPEDANCES OBSERVED ARE DUE TO SEVERED CABLES IN THE PROXIMAL ARRAY. VISUAL INSPECTION FOUND THAT THE LEAD BODY WAS SEVERELY BENT RIGHT AFTER THE RETENTION SLEEVE. THERE WERE NO EXPOSED CABLES. THE LEAD PASSED MECHANICAL TESTS PERFORMED. THE COMPLAINT REGARDING LEAD SC-2316-70, (SN (B)(4)) WAS CONFIRMED. THE CAUSE OF THE HIGH IMPEDANCES OBSERVED ARE DUE TO SEVERED CABLES IN THE PROXIMAL ARRAY. VISUAL INSPECTION FOUND THAT THE LEAD BODY WAS SEVERELY BENT RIGHT AFTER THE RETENTION SLEEVE. THERE WERE NO EXPOSED CABLES. THE DISTAL ELECTRODES #1-#5 WERE TORN OFF AND NOT RETURNED. IT IS NOT KNOWN IF THE MISSING ELECTRODES WERE LEFT IN THE PATIENT. THE ROOT CAUSE OF THE DISTAL ARRAY DAMAGE IS UNKNOWN. THE LEAD PASSED MECHANICAL TESTS PERFORMED.

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION WAS RECEIVED THAT THE RIGHT LEAD DISPLAYED PATHOLOGICALLY LOW IMPEDANCES ON SEVERAL CONTACTS.

Additional Manufacturer Narrative · 1

THE COMPLAINT REGARDING LEAD SC-2316-70,(SN (B)(4)) WAS CONFIRMED. THE CAUSE OF THE HIGH IMPEDANCES OBSERVED ARE DUE TO SEVERED CABLES IN THE PROXIMAL ARRAY. VISUAL INSPECTION FOUND THAT THE LEAD BODY WAS SEVERELY BENT RIGHT AFTER THE RETENTION SLEEVE. THERE WERE NO EXPOSED CABLES. THE LEAD PASSED MECHANICAL TESTS PERFORMED. THE COMPLAINT OF LOW IMPEDANCE READINGS WAS NOT CONFIRMED. IMPEDANCE MEASURED IN THE LAB WERE OPEN DUE TO FRACTURED CABLES. THE NON-FRACTURED CABLES HAVE GOOD IMPEDANCE READINGS. THE COMPLAINT REGARDING LEAD SC-2316-70,(SN (B)(4)) WAS CONFIRMED. THE CAUSE OF THE HIGH IMPEDANCES OBSERVED ARE DUE TO SEVERED CABLES IN THE PROXIMAL ARRAY. VISUAL INSPECTION FOUND THAT THE LEAD BODY WAS SEVERELY BENT RIGHT AFTER THE RETENTION SLEEVE. THERE WERE NO EXPOSED CABLES. THE DISTAL ELECTRODES #1-#5 WERE TORN OFF AND NOT RETURNED. THE ROOT CAUSE OF THE DISTAL ARRAY DAMAGE IS UNKNOWN. THE LEAD PASSED MECHANICAL TESTS PERFORMED. THE COMPLAINT OF LOW IMPEDANCE COULDN'T BE CONFIRMED DUE TO THE SEVERE DAMAGE TO THE LEAD.

Additional Manufacturer Narrative · 1

ADDITIONAL INFORMATION WAS RECEIVED THAT THE MISSING ELECTRODE CONTACTS WERE REMOVED FROM THE PATIENT.

Description of Event or Problem · 1

A REPORT WAS RECEIVED THAT THE PATIENT UNDERWENT A LEAD REPLACEMENT PROCEDURE DUE TO HIGH IMPEDANCE READINGS. THE PHYSICIAN DOES NOT SUSPECT DEVICE MALFUNCTION. THE PATIENT WAS REPORTEDLY DOING WELL FOLLOWING THE PROCEDURE.

Description of Event or Problem · 1

A REPORT WAS RECEIVED THAT THE PATIENT UNDERWENT A LEAD REPLACEMENT PROCEDURE DUE TO HIGH IMPEDANCE READINGS. THE PHYSICIAN DOES NOT SUSPECT DEVICE MALFUNCTION. THE PATIENT WAS REPORTEDLY DOING WELL FOLLOWING THE PROCEDURE.

Description of Event or Problem · 1

A REPORT WAS RECEIVED THAT THE PATIENT UNDERWENT A LEAD REPLACEMENT PROCEDURE DUE TO HIGH IMPEDANCE READINGS. THE PHYSICIAN DOES NOT SUSPECT DEVICE MALFUNCTION. THE PATIENT WAS REPORTEDLY DOING WELL FOLLOWING THE PROCEDURE.

Description of Event or Problem · 1

A REPORT WAS RECEIVED THAT THE PATIENT UNDERWENT A LEAD REPLACEMENT PROCEDURE DUE TO HIGH IMPEDANCE READINGS. THE PHYSICIAN DOES NOT SUSPECT DEVICE MALFUNCTION. THE PATIENT WAS REPORTEDLY DOING WELL FOLLOWING THE PROCEDURE.

Description of Event or Problem · 1

A REPORT WAS RECEIVED THAT THE PATIENT UNDERWENT A LEAD REPLACEMENT PROCEDURE DUE TO HIGH IMPEDANCE READINGS. THE PHYSICIAN DOES NOT SUSPECT DEVICE MALFUNCTION. THE PATIENT WAS REPORTEDLY DOING WELL FOLLOWING THE PROCEDURE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
736703 SPECTRA® SPINAL CORD STIMULATOR LGW BOSTON SCIENTIFIC NEUROMODULATION SC-2316-70 NA

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention