FDA Adverse Event Injury Summary report: N

VERCISE 8 CONTACT EXTENSION

MDR report key: 10485961 · Received September 2, 2020

Report

Report Number
3006630150-2020-03858
Event Type
Injury
Date Received
September 2, 2020
Date of Event
August 7, 2020
Report Date
October 5, 2020
Manufacturer
BOSTON SCIENTIFIC NEUROMODULATION
Product Code
MHY
PMA / PMN Number
P150031
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
GM
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 0

ADDITIONAL SUSPECT MEDICAL DEVICE COMPONENTS INVOLVED IN THE EVENT: PRODUCT FAMILY: DBS-IPG-R-MRI, UPN: M365DB12000, MODEL: DB-1200, SERIAL: (B)(6), BATCH: 21498616. ANALYSIS OF NM-3138-55 SERIAL NUMBER 7022075 REVEALED THROUGH VISUAL INSPECTION THAT THE LEAD WAS CLEANLY CUT. THE CLEAN-CUT DAMAGE IS A RESULT OF A TYPICAL EXPLANT PROCEDURE AND IT IS NOT CONSIDERED A FAILURE. NO OTHER ANOMALIES WERE IDENTIFIED ON THE RETURNED PORTION OF THE LEAD. BASED ON THE PROVIDED INFORMATION, THE INVESTIGATION CONCLUSION IS THAT THE REPORTED EVENT WAS NOT CONFIRMED AS NO PROBLEM WAS DETECTED.

Description of Event or Problem · 0

IT WAS REPORTED THAT THE PATIENT FELL SEVERAL TIMES AND AS A RESULT LOST THERAPY ON ONE SIDE OF THE BODY. HIGH IMPEDANCES WERE OBSERVED. X-RAY RESULTS REVEALED THAT THE IMPLANTABLE PULSE GENERATOR (IPG) HAD ROTATED BY 90 DEGREES. THE PHYSICIAN OPENED THE IPG POCKET SITE AND NOTICED A BROKEN LEAD EXTENSION. THE LEAD EXTENSION WAS REPLACED AND THE IPG REPOSITIONED. ONE IMPEDANCE REMAINS BUT THE STIMULATION IS NOT ACTIVE ON THE CONTACT. ADDITIONAL INFORMATION WAS RECEIVED THAT THE PATIENT WAS DOING FINE POST-OPERATIVELY. THE IPG ROTATION HAD BEEN NOTICEABLE ON THE X-RAY AND THROUGH THE SKIN.

Additional Manufacturer Narrative · 1

ADDITIONAL SUSPECT MEDICAL DEVICE COMPONENTS INVOLVED IN THE EVENT: PRODUCT FAMILY: N/I, UPN: N/I, MODEL: N/I, SERIAL: N/I, BATCH: N/I.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT FELL SEVERAL TIMES AND AS A RESULT LOST THERAPY ON ONE SIDE OF THE BODY. HIGH IMPEDANCES WERE OBSERVED. X-RAY RESULTS REVEALED THAT THE IMPLANTABLE PULSE GENERATOR (IPG) HAD ROTATED BY 90 DEGREES. THE PHYSICIAN OPENED THE IPG POCKET SITE AND NOTICED A BROKEN LEAD EXTENSION. THE LEAD EXTENSION WAS REPLACED AND THE IPG REPOSITIONED. ONE IMPEDANCE REMAINS BUT THE STIMULATION IS NOT ACTIVE ON THE CONTACT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
950775 VERCISE 8 CONTACT EXTENSION STIMULATOR, ELECTRICAL, IMPLANTED, FOR PARKINSONIAN TREMOR MHY BOSTON SCIENTIFIC NEUROMODULATION NM-3138-55 7022075

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention