FDA Adverse Event Injury Summary report: N

ATTAIN ABILITY PLUS

MDR report key: 2951512 · Received February 9, 2013

Report

Report Number
2649622-2013-00120
Event Type
Injury
Date Received
February 9, 2013
Report Date
February 27, 2013
Manufacturer
MPRI
Product Code
OJX
PMA / PMN Number
P080006/S002
Adverse Event
Yes
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NM, 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. CONCOMITANT PRODUCTS: 6947 IMPLANTABLE DEFIBRILLATOR LEAD (B)(6) 2010; 5076 IMPLANTABLE PACING LEAD (B)(6) 2010. (B)(4).

Additional Manufacturer Narrative · 1

(B)(4) - THE FULL LEAD WAS RETURNED AND ANALYZED AND NO ANOMALIES WERE FOUND. HOWEVER, THE PROXIMAL LEAD CONDUCTOR WAS NOT OBSTRUCTED WITH BLOOD. THE DISTAL LEAD CONDUCTOR WAS NOT OBSTRUCTED WITH BLOOD.

Description of Event or Problem · 1

IT WAS REPORTED THAT THE PATIENT RECEIVED MULTIPLE SHOCKS DUE TO NOISE ON THE PACE SENSE LEG OF THE RIGHT VENTRICULAR (RV) LEAD. THE RV LEAD HAD ELEVATED SHORT INTERVAL COUNTER (SIC), HIGH THRESHOLD, AN IMPEDANCE SPIKE, AND OVERSENSING. A FRACTURE WAS SUSPECTED ON THE RV PACE SENSE CONDUCTOR. THE RV LEAD REMAINS IN USE. IT WAS ALSO REPORTED THAT THE LEFT VENTRICULAR (LV) LEAD CAUSED DIAPHRAGMATIC STIMULATION TO THE PATIENT. REPROGRAMMING THE LEAD COULD NOT BE ACHIEVED, SO THE DEVICE WAS PROGRAMMED TO SINGLE CHAMBER FIXED RATE (VVI 40). DURING THE REVISION PROCEDURE, THE LV LEAD EXPERIENCED A MICRO-DISLODGEMENT. THE LV LEAD ALSO FELL OUT OF THE DEVICE HEADER DUE TO A CONNECTION ISSUE. THE LV LEAD WAS EXPLANTED AND WAS REPLACED WITH A NEW LEAD. IT WAS ALSO REPORTED THAT THOROUGH TESTING DEEMED THERE WAS LATE PRESENTATION OF THE SET-SCREW IN THE DEVICE HEADER. THE DEVICE REMAINS IN USE. NO FURTHER PATIENT COMPLICATIONS HAVE BEEN REPORTED AS A RESULT OF THIS EVENT. ON (B)(6) 2012 IT WAS ALSO REPORTED THAT THE PATIENT PRESENTED TO THE CLINIC AFTER HEARING ALERTS FOR NOISE AND OVERSENSING ON THE RV LEAD. PRIOR TO EXPLANT, INTERROGATION SHOWED HIGH IMPEDANCE, OVERSENSING AND THE LEAD INTEGRITY ALERT HAD TRIGGERED. DURING THE EXTRACTION OF THE RV LEAD, BOTH THE ATRIAL AND LEFT VENTRICULAR LEADS DISLODGED AND WERE REMOVED. THE NEW RV LEAD WAS IMPLANTED. DUE TO THE PROCEDURE BEING DIFFICULT AND LENGTHY, A NEW RIGHT ATRIAL (RA) LEAD AND (LV) LEAD WILL BE IMPLANTED AT A FUTURE DATE. THE RV LEAD WAS REPLACED. THE DEVICE WAS EXPLANTED AND REPLACED DUE TO THE BELIEF THAT THE OVERSENSING AND NOISE WAS BEING CAUSED BY A SET SCREW ISSUE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
56617 ATTAIN ABILITY PLUS DRUG ELUTING PERMANENT LEFT VENTRICULAR (LV) PACEMAKER ELECTRODE OJX MPRI 429678

Patients

Seq Age Sex Outcome Treatment
1 00066 YR Hospitalization| L| R D274TRK IMPLANTABLE CARDIOVERTER DEFIBRILLATOR