FDA Adverse Event Malfunction Summary report: N

LEAD MODEL 302

MDR report key: 2871771 · Received December 13, 2012

Report

Report Number
1644487-2012-03331
Event Type
Malfunction
Date Received
December 13, 2012
Date of Event
October 24, 2012
Report Date
November 20, 2012
Manufacturer
CYBERONICS, INC.
Product Code
LYJ
PMA / PMN Number
P970003
Removal / Correction Number
NA
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX, US
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

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Additional Manufacturer Narrative · 1

DATE OF EVENT, DESCRIBE EVENT OR PROBLEM; CORRECTED DATA; INADVERTENTLY ENTERED INCORRECT DATE ON INITIAL REPORT.

Description of Event or Problem · 1

ON (B)(6) 2012, DURING PRODUCT ANALYSIS OF THE PATIENT'S EXPLANTED GENERATOR IT WAS DISCOVERED THAT ON (B)(6) 2012, THE IMPEDANCE VALUE INCREASED FROM 13500OHMS TO 21122OHMS. ALTHOUGH THE EXPLANT SURGERY OCCURRED ON (B)(6) 2012, WHICH IS PRIOR TO THIS INCREASE, IT IS UNKNOWN WHETHER THE HIGH IMPEDANCE VALUE OF 13500OHMS WAS OBSERVED PRIOR TO SURGERY OR AFTER SURGERY. GOOD FAITH ATTEMPTS FOR FURTHER INFORMATION FROM THE PHYSICIAN HAVE BEEN UNSUCCESSFUL. THE PATIENT'S PROGRAMMING HISTORY WAS REVIEWED WHICH SHOWED THE LAST SYSTEM DIAGNOSTICS WAS PERFORMED ON (B)(6) 2011, SHOWING LEAD IMPEDANCE WITHIN NORMAL LIMITS.

Description of Event or Problem · 1

ALTHOUGH THE EXPLANT SURGERY OCCURRED ON (B)(6) 2012, WHICH IS PRIOR TO THIS INCREASE, IT IS UNKNOWN WHETHER THE HIGH IMPEDANCE VALUE OF 13500 OHMS WAS OBSERVED PRIOR TO SURGERY OR AFTER SURGERY.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 LEAD MODEL 302 LEAD LYJ CYBERONICS, INC. 302-20 200431

Patients

Seq Age Sex Outcome Treatment
1 14 YR