FDA Adverse Event Malfunction Summary report: N

SCREW-IN

MDR report key: 1990159 · Received February 15, 2011

Report

Report Number
2649622-2011-01856
Event Type
Malfunction
Date Received
February 15, 2011
Date of Event
August 1, 2010
Manufacturer
MEDTRONIC PUERTO RICO, INC.
Product Code
DTB
PMA / PMN Number
K940703
Removal / Correction Number
ASKU
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MN, US
Reporter Occupation
MEDICAL EQUIPMENT COMPANY TECHNICIAN/REPRESENTATIVE

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 THE LEAD POLARITY SWITCHED TO UNIPOLAR. AFTER BEING REPROGRAMMED BACK TO BIPOLAR, THE LEAD POLARITY AGAIN SWITCHED TO UNIPOLAR. THE UNIPOLAR IMPEDANCE WAS HIGHER THAN THE BIPOLAR. THE PHYSICIAN WANTED TO LEAVE THE LEAD IN UNIPOLAR CONFIGURATION AND WILL CONSIDER REVISING ATRIAL LEAD AT DEVICE CHANGE OUT. THE LEAD REMAINS 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 SCREW-IN IMPLANTABLE PACING LEAD DTB MEDTRONIC PUERTO RICO, INC. 4558M ASKU

Patients

Seq Age Sex Outcome Treatment
1 37 YR Other 4024 IMPLANTABLE PACING LEAD| (B)(4) IMPLANTABLE PULSE GENERATOR