FDA Adverse Event Malfunction Summary report: N

PARADYM

MDR report key: 3901473 · Received June 30, 2014

Report

Report Number
1000165971-2014-00384
Event Type
Malfunction
Date Received
June 30, 2014
Date of Event
June 11, 2014
Report Date
June 24, 2014
Manufacturer
SORIN GROUP ITALIA S.R.L. - CRM FACILITY
Product Code
MRM
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IT
Reporter Occupation
PHYSICIAN

Narratives

Description of Event or Problem · 1

UPON A FOLLOW-UP PERFORMED ON (B)(6) 2014, THE PHYSICIAN OBSERVED WARNING MESSAGES RELATED TO HIGH RV LEAD IMPEDANCE. HE REQUIRES ANALYSIS AND RECOMMENDATIONS. PRELIMINARY ANALYSIS CONFIRMED THE REPORTED HIGH RV LEAD IMPEDANCE. THE IMPEDANCE AND CONTINUITY CURVES CLEARLY SHOW A GRADUAL INCREASE OF THE RV LEAD IMPEDANCE SINCE (B)(6) 2013 (SHORTLY AFTER IMPLANT). THE IMPEDANCE MEASUREMENTS NOW REACH VALUES ABOVE 3000 OHM. THE NON-SORIN RV DEFIBRILLATION LEAD WAS DESIGNED TO FEATURE HIGH IMPEDANCE, AS SHOWN IN THE ENDOTAK USER MANUAL. HOWEVER, SUCH IMPEDANCE INCREASE (OVER 3000OHM) IS UNUSUAL AND REMAINS UNEXPLAINED AT THIS POINT. NO OVERSENSING HAS BEEN OBSERVED. ANALYSIS OF AVAILABLE INFORMATION DID NOT REVEAL ANY INDICATION OF A LEAD OR CONNECTION ISSUE. SENSING AND PACING ARE NOT IMPACTED.

Description of Event or Problem · 1

UPON A FOLLOW-UP PERFORMED ON (B)(6) 2014, THE PHYSICIAN OBSERVED WARNING MESSAGES RELATED TO HIGH RV LEAD IMPEDANCE. HE REQUIRES ANALYSIS AND RECOMMENDATIONS. PRELIMINARY ANALYSIS CONFIRMED THE REPORTED HIGH RV LEAD IMPEDANCE. THE IMPEDANCE AND CONTINUITY CURVES CLEARLY SHOW A GRADUAL INCREASE OF THE RV LEAD IMPEDANCE SINCE (B)(6) 2013 (SHORTLY AFTER IMPLANT). THE IMPEDANCE MEASUREMENTS NOW REACH VALUES ABOVE 3000 OHM. THE NON-SORIN RV DEFIBRILLATION LEAD WAS DESIGNED TO FEATURE HIGH IMPEDANCE, AS SHOWN IN THE ENDOTAK USER MANUAL. HOWEVER, SUCH IMPEDANCE INCREASE (OVER 3000OHM) IS UNUSUAL AND REMAINS UNEXPLAINED AT THIS POINT. NO OVERSENSING HAS BEEN OBSERVED. ANALYSIS OF AVAILABLE INFORMATION DID NOT REVEAL ANY INDICATION OF A LEAD OR CONNECTION ISSUE. SENSING AND PACING ARE NOT IMPACTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
380693 PARADYM DEFIBRILLATOR, AUTO. IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRO. (CRT-D) MRM SORIN GROUP ITALIA S.R.L. - CRM FACILITY PARADYM RF SONR CRT-D 9770 2594

Patients

Seq Age Sex Outcome Treatment
1