FDA Adverse Event Malfunction Summary report: N

MAXIMO VR

MDR report key: 1792433 · Received August 11, 2010

Report

Report Number
6000094-2010-01481
Event Type
Malfunction
Date Received
August 11, 2010
Date of Event
May 5, 2010
Manufacturer
MEDTRONIC S.A.
Product Code
LWS
PMA / PMN Number
P980016/S37
Removal / Correction Number
ASKU
Report Source
Manufacturer report
Reporter Location
WI, 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT THERE WAS A TEN MINUTE EVENT WHERE THE NUMBER OF INTERVALS DETECTED (NID) WAS 30/40. THE PATIENT HAD VENTRICULAR FIBRILLATION (VF) ARREST AND RHYTHM WAS NOT SEEN BY THE DEVICE. THE NON SUSTAINED TACHYCARDIA (NST) AND EPISODES WERE RECORDED. THE R TIMES ON TELEMETRY STRIPS DO NOT CORRELATE WITH STORED EVENTS FROM DEVICE THAT ARE ON FAX. IT APPEARS AS AN EXTERNAL REGULAR HIGH AMPLITUDE SIGNAL IS COMPETING WITH THE INTRINSIC EVENTS CAUSING DOUBLE COUNTING. THE DEVICE IS 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 MAXIMO VR IMPLANTABLE PACEMAKER/CARDIO/DEFIB LWS MEDTRONIC S.A. 7232CX ASKU

Patients

Seq Age Sex Outcome Treatment
1 71 YR Required Intervention 6947 IMPLANTABLE TACHY LEAD