FDA Adverse Event Injury Summary report: N

CONSULTA CRT-D

MDR report key: 2131267 · Received June 16, 2011

Report

Report Number
6000144-2011-03457
Event Type
Injury
Date Received
June 16, 2011
Date of Event
April 22, 2011
Manufacturer
MEDTRONIC MED REL, INC.
Product Code
NIK
PMA / PMN Number
P010031/S084
Removal / Correction Number
ASKU
Adverse Event
Yes
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. IMPEDANCE - HIGH RESISTANCE/IMPEDANCE 1- PATIENT ALERT FOR OUT OF TOLERANCE SUBTHRESHOLD LEAD IMPEDANCE ON (B)(6) 2011 03:00:16. DAILY PACE IMPEDANCE TREND DATA SHOWS AN ABRUPT INCREASE FOR ATRIAL PACE BI IMPEDANCE= 798 TO 4047 OHMS PEAK BETWEEN (B)(6) 2011 AND (B)(6) 2011. SENSING - OVERSENSING 1 - VF=210 MS AVERAGE V-CYCLE ON (B)(6) 2011 12:27:37.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A GENERATOR CHANGEOUT THAT THE LEFT VENTRICULAR (LV) LEAD EXHIBITED HIGH PACING THRESHOLDS. AT THE ONE DAY POST-OP CHECK, THE RIGHT ATRIAL (RA) LEAD DEMONSTRATED HIGH PACING THRESHOLDS AND HIGH IMPEDANCE. A CHEST X-RAY SUGGESTED THAT THE RA LEAD IS-1 PIN WAS NOT FULLY INSERTED INTO THE DEVICE HEADER BLOCK. A SURGERY WAS PERFORMED TO REINSERT THE RA LEAD PIN INTO THE DEVICE WHICH RESOLVED THE ISSUE. DURING THE SURGERY, IT WAS OBSERVED THAT THE LV LEAD PACING WAS RESULTING IN CAPTURE OF THE ATRIUM. THE LV LEAD PIN WAS RE-INSERTED INTO THE DEVICE HEADER BLOCK AND THE LV OUTPUT WAS PROGRAMMED OFF. THE RA LEAD AND THE DEVICE REMAIN 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 CONSULTA CRT-D IMPLANTABLE PACEMAKER/CARDIO/DEFIB NIK MEDTRONIC MED REL, INC. D224TRK ASKU

Patients

Seq Age Sex Outcome Treatment
1 37 YR Hospitalization| R 6947 IMPLANTABLE TACHY LEAD