FDA Adverse Event Injury Summary report: N

VIRTUOSO DR

MDR report key: 1072358 · Received July 10, 2008

Report

Report Number
2647346-2008-00360
Event Type
Injury
Date Received
July 10, 2008
Date of Event
May 30, 2008
Manufacturer
MEDTRONIC MED REL, INC.
Product Code
LWS
PMA / PMN Number
ASKU
Removal / Correction Number
ASKU
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MO, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

THE INFORMATION SUBMITTED REFLECTS ALL RELEVANT DATA RECEIVED. IF ADDITIONAL RELEVANT INFORMATION IS RECEIVED, A SUPPLEMENTAL REPORT WILL BE SUBMITTED. EVALUATION SUMMARY: NO ANOMALIES FOUND. NO ANOMALIES FOUND; FULL LEAD RETURNED AND ANALYZED. IT WAS REPORTED THAT THERE WAS A SUBSTANTIAL DROP IN LEAD IMPEDANCE, SO THE LEAD WAS REPLACED. WHEN THE NEW LEAD WAS ATTACHED TO THE DEVICE, OVERSENSING/NOISE ON THE VENTRICULAR PACE/SENSE CHANNEL OCCURRED. ATTEMPTS WERE MADE TO DISCONNECT AND RECONNECT THE LEAD, BUT IT COULD NOT BE RESOLVED. THEREFORE, THE DEVICE WAS ALSO REPLACED. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT ACTUAL DEVICE INVOLVED IN INCIDENT WAS EVALUATED ELECTRICAL TESTS PERFORMED, MECHANICAL TESTS PERFORMED, VISUAL EXAMINATION DEVICE PERFORMED ACCORDING TO SPECIFICATIONS DEVICE EVALUATED AND ALLEGED FAILURE COULD NOT BE DUPLICATED OVERSENSING NOISE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THERE WAS A SUBSTANTIAL DROP IN LEAD IMPEDANCE, SO THE LEAD WAS REPLACED. WHEN THE NEW LEAD WAS ATTACHED TO THE DEVICE, OVERSENSING/NOISE ON THE VENTRICULAR PACE/SENSE CHANNEL OCCURRED. ATTEMPTS WERE MADE TO DISCONNECT AND RECONNECT THE LEAD, BUT IT COULD NOT BE RESOLVED. THEREFORE, THE DEVICE WAS ALSO REPLACED. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VIRTUOSO DR IMPLANTABLE PACEMAKER/CARDIO/DEFIB LWS MEDTRONIC MED REL, INC. D154AWG ASKU

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention 5076 IMPLANTABLE PACING LEAD