FDA Adverse Event Injury Summary report: N

MAXIMO DR

MDR report key: 2131791 · Received June 16, 2011

Report

Report Number
6000144-2011-03536
Event Type
Injury
Date Received
June 16, 2011
Manufacturer
MEDTRONIC MED REL, INC.
Product Code
LWS
PMA / PMN Number
P980016/S37
Removal / Correction Number
ASKU
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, 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 DISTAL SEGMENT OF THE LEAD WAS RETURNED AND ANALYZED AND NO ANOMALIES WERE FOUND. THE DEFIB CONDUCTOR WAS DISTORTED, THERE WAS BLOOD/BODY FLUID ON THE OUTER TUBING OVERLAY, THE OUTER TUBING OVERLAY WAS MELTED AND HAD A COSMETIC ENVIRONMENTAL STRESS CRACKING (ESC), AND ESC BREACH (NON-ELECTRICAL). THERE WAS BLOOD IN/ON THE HELIX/LOBE MECHANISM AND APPARENT EXPLANT DAMAGE. THE LEAD IS PART OF THE ADVISORY FOR THIS MODEL. (B)(4): THE INITIAL REPORT OF INFECTION FOR THIS DEVICE WAS RECEIVED ON (B)(6) 2010 AND IS NORMALLY SUBMITTED VIA AN ALTERNATIVE SUMMARY REPORTING (ASR). INFORMATION WAS SUBSEQUENTLY RECEIVED ON (B)(6) 2011 THAT REVEALED AN OUT OF SPEC ANALYSIS FOR THIS DEVICE. AS THERE IS NEW INFORMATION, THIS DEVICE NO LONGER QUALIFIES FOR ASR, AND IS THEREFORE BEING ADDED TO THIS BIMONTHLY REPORT. EVALUATION SUMMARY: THE DEVICE PASSED PRELIMINARY ANALYSIS. A SUBSEQUENT FUNCTIONAL TEST REVEALED A FAILURE TO DELIVER HIGH VOLTAGE THERAPY. THE DEVICE WAS ABLE TO CHARGE, BUT WOULD NOT DELIVER. THE CAUSE WAS IDENTIFIED AS CATASTROPHIC DAMAGE TO AN INTEGRATED CIRCUIT. IT WAS NOT POSSIBLE TO DETERMINE IF THE DAMAGE OCCURRED IN THE FIELD OR HAPPENED AFTER THE EXPLANT.

Description of Event or Problem · 1

IT WAS REPORTED THE LEAD HAD AN INSULATION BREACH. THE LEAD WAS EXPLANTED AND REPLACED DUE TO INFECTION. NO PATIENT COMPLICATIONS WERE REPORTED AS A RESULT OF THIS EVENT. IN ADDITION, THE DEVICE WAS RETURNED, ANALYZED AND SUBSEQUENTLY TESTED OUT OF SPECIFICATION.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MAXIMO DR IMPLANTABLE PACEMAKER/CARDIO/DEFIB LWS MEDTRONIC MED REL, INC. 7278 ASKU

Patients

Seq Age Sex Outcome Treatment
1 79 YR Hospitalization| R 5076 IMPLANTABLE PACING LEAD