FDA Adverse Event Injury Summary report: N

MAXIMO VR

MDR report key: 1072286 · Received July 10, 2008

Report

Report Number
6000144-2008-00145
Event Type
Injury
Date Received
July 10, 2008
Date of Event
April 22, 2008
Manufacturer
MEDTRONIC MED REL, INC.
Product Code
LWS
PMA / PMN Number
ASKU
Removal / Correction Number
ASKU
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, 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: NO ANOMALIES WERE FOUND. IT WAS REPORTED THAT THE PATIENT RECEIVED INAPPROPRIATE THERAPY DUE TO OVERSENSING, AND HV IMPEDANCE READINGS WERE GREATER THAN 200 OHMS. THE DEVICE WAS EXPLANTED. DURING THE EXPLANT PROCEDURE, IT WAS NOTED THAT THE HVB PIN WAS DISLODGED FROM THE PORT, WAS 'LOOSE', AND WAS NOT IN CONTACT WITHIN THE PORT. TISSUE AND FLUID WERE ALSO FOUND IN THE LEAD PORT. NO FURTHER PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT. ACTUAL DEVICE INVOLVED IN INCIDENT WAS EVALUATED ELECTRICAL TESTS PERFORMED MECHANICAL TESTS PERFORMED VISUAL EXAMINATION DEVICE PERFORMED ACCORDING TO SPECIFICATIONS DEVICE OPERATED ACCORDING TO SPECIFICATIONS IMPEDANCE, HIGH OVERSENSING SHOCK, INAPPROPRIATE.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT RECEIVED INAPPROPRIATE THERAPY DUE TO OVERSENSING, AND HV IMPEDANCE READINGS WERE GREATER THAN 200 OHMS. THE DEVICE WAS EXPLANTED. DURING THE EXPLANT PROCEDURE, IT WAS NOTED THAT THE HVB PIN WAS DISLODGED FROM THE PORT, WAS 'LOOSE', AND WAS NOT IN CONTACT WITHIN THE PORT. TISSUE AND FLUID WERE ALSO FOUND IN THE LEAD PORT. NO FURTHER PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MAXIMO VR IMPLANTABLE PACEMAKER/CARDIO/DEFIB LWS MEDTRONIC MED REL, INC. 7232CX ASKU

Patients

Seq Age Sex Outcome Treatment
1 Required Intervention 6949 IMPLANTABLE TACHY LEAD