FDA Adverse Event Injury Summary report: N

PROTECTA XT CRT-D

MDR report key: 2811437 · Received October 31, 2012

Report

Report Number
6000144-2012-06314
Event Type
Injury
Date Received
October 31, 2012
Date of Event
September 30, 2012
Report Date
October 4, 2018
Manufacturer
MEDTRONIC MED REL MEDTRONIC PUERTO RICO
Product Code
NIK
PMA / PMN Number
P010031/S171
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC, US
Reporter Occupation
PHYSICIAN

Narratives

Additional Manufacturer Narrative · 1

PRODUCT EVENT SUMMARY: THE DEVICE WAS RETURNED AND ANALYZED. THE LEAD IMPEDANCE PROBLEM WAS NOT DIRECTLY CONFIRMED. HOWEVER, PACING AMPLITUDES WERE NOTED TO BE LIMITED TO 3.0V TO 4.5V, EVEN WHEN PROGRAMMED TO 8V. WITHIN 2.5 HOURS OF A RESIDUAL GAS ANALYSIS (RGA) TEST, THE PACING OUTPUT WAS CLOSE TO NOMINAL LEVELS, AND WAS A NOMINAL 8V WITHIN LESS THAN 20 HOURS.

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

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) PERFORMANCE DATA WAS COLLECTED FROM THE DEVICE AND HAS BEEN ANALYZED. IMPEDANCE - LOW RESISTANCE/IMPEDANCE: 1 - PATIENT ALERT FOR OUT OF TOLERANCE SUBTHRESHOLD LEAD IMPEDANCE ON (B)(4) 2012 03:00:33. PROGRAMMER S2D DATA FILE (B)(4) SHOWS 1- ALERT EVENT FOR "A. BIPOLAR LEAD IMPEDANCE 76 OHMS" ON (B)(4) 2012 03:00:33. IMPEDANCE - IMPEDANCE/RESISTANCE DECREASE: WEEKLY PACE LEAD IMPEDANCE TREND DATA SHOWS AN IMPEDANCE DECREASE FOR MIN LVPERM PACE IMPEDANCE = 608 TO 304 OHMS MINIMUM BETWEEN (B)(4) 2012 AND (B)(4) 2012.

Additional Manufacturer Narrative · 1

IF INFORMATION IS PROVIDED IN THE FUTURE, A SUPPLEMENTAL REPORT WILL BE ISSUED.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT PRESENTED TO THE EMERGENCY ROOM DUE TO THE PATIENT ALERT SOUNDING, AND THE DEVICE EXHIBITED VARYING IMPEDANCES WITH ALL LEADS. FURTHER INVESTIGATION DETERMINED THAT THE DEVICE IMPEDANCE CIRCUIT WAS NOT FUNCTIONING PROPERLY. THE DEVICE WAS EXPLANTED AND REPLACED. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT PRESENTED TO THE EMERGENCY ROOM DUE TO THE PATIENT ALERT SOUNDING, AND THE DEVICE EXHIBITED VARYING IMPEDANCES WITH ALL LEADS. FURTHER INVESTIGATION DETERMINED THAT THE DEVICE IMPEDANCE CIRCUIT WAS NOT FUNCTIONING PROPERLY. THE DEVICE WAS EXPLANTED AND REPLACED. NO PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 PROTECTA XT CRT-D DEFIBRILLATOR, AUTOMATIC IMPLANTABLE CARDIOVERTER, WITH CARDIAC RESYNCHRONIZATIO NIK MEDTRONIC MED REL MEDTRONIC PUERTO RICO D314TRG

Patients

Seq Age Sex Outcome Treatment
1 70 YR Hospitalization| R 4196 IMPLANTABLE PACING LEAD| 6935 IMPLANTABLE TACHY LEAD| 5076 IMPLANTABLE PACING LEAD