FDA Adverse Event Malfunction Summary report: N

VIRTUOSO II DR

MDR report key: 1921407 · Received December 13, 2010

Report

Report Number
6000144-2010-05757
Event Type
Malfunction
Date Received
December 13, 2010
Date of Event
September 3, 2010
Manufacturer
MEDTRONIC MED REL, INC.
Product Code
LWS
PMA / PMN Number
P980016/S157
Removal / Correction Number
ASKU
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL, 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: (B)(4) THE ACTUAL DEVICE WAS NOT RECEIVED FOR EVALUATION. WE DID RECEIVE PERFORMANCE DATA COLLECTED FROM THE DEVICE AND HAVE ANALYZED THE DATA. ANALYSIS INDICATED INTERFERENCE/NOISE AND HIGH RESISTANCE/IMPEDANCE. ELEVATED SHORT INTEGRITY COUNTS (SIC) TOTALLING 1163 ARE OBSERVED BEGINNING FROM THE IMPLANT DATE OF (B)(6) 2010. HIGH SIC CAN INDICATE THE PRESENCE OF NOISE OR INTERMITTENCY IN THE SYSTEM. A SUBTHRESHOLD LEAD IMPEDANCE PATIENT ALERT IS OBSERVED ON (B)(6) 2010, THE IMPLANT DATE, FOR ATRIAL PACE LEAD IMPEDANCE.

Description of Event or Problem · 1

IT WAS REPORTED THAT AN INQUIRY WAS MADE REGARDING THE REASON FOR THE SENSING INTEGRITY COUNT VALUE AND QUESTIONING IF THE HIGH COUNT COULD INDICATE A FRACTURED LEAD. THE DEVICE REMAINS IN USE. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 VIRTUOSO II DR IMPLANTABLE PACEMAKER/CARDIO/DEFIB LWS MEDTRONIC MED REL, INC. D274DRG ASKU

Patients

Seq Age Sex Outcome Treatment
1 68 YR Other 1488 COMPETITIVE IMPLANTABLE PACING LEAD| 0154 COMPETITIVE IMPLANTABLE TACHY LEAD