MAUDE Adverse Event Report: BOSTON SCIENTIFIC CORPORATION VALITUDE X4 CRT-P; PULSE GENERATOR, PACEMAKER, IMPLANTABLE, WITH CARDIAC RESYNCHRONIZATION (CRT-P)

Model Number U128

Device Problem High impedance (1291)

Patient Problem No Known Impact Or Consequence To Patient (2692)

Event Date 06/12/2019

Event Type  malfunction  

Manufacturer Narrative

This product has not been returned to boston scientific, and as a result, laboratory analysis could not be conducted.The associated investigation determined that this device exhibited intermittent impedance measurements with no conclusive evidence of a malfunction or inadequate lead-to-device connection; please refer to the description for more information regarding the specific circumstances of this event.

Event Description

It was reported that the right ventricular (rv) lead connected to this cardiac resynchronization therapy pacemaker (crt-p), has had a high and variable pace impedance.The rv lead is from another manufacturer.The highest recorded measurement was within normal limits and there were no episodes with noise.Technical services suggested troubleshooting.No adverse patient effects were reported.This product remains in service.This report will be updated, should additional information be received.

• Brand Name: VALITUDE X4 CRT-P
• Type of Device: PULSE GENERATOR, PACEMAKER, IMPLANTABLE, WITH CARDIAC RESYNCHRONIZATION (CRT-P)
• Manufacturer (Section D): BOSTON SCIENTIFIC CORPORATION; 4100 hamline avenue north; saint paul MN 55112
• Manufacturer (Section G): BOSTON SCIENTIFIC CLONMEL LIMITED; cashel road; clonmel ; EI
• Manufacturer Contact: timothy degroot ; 4100 hamline avenue north; saint paul, MN 55112 ; 6515826168
• MDR Report Key: 9281739
• MDR Text Key: 165246569
• Report Number: 2124215-2019-24210
• Device Sequence Number: 1
• Product Code: NKE
• UDI-Device Identifier: 00802526559402
• UDI-Public: 00802526559402
• Combination Product (y/n): N
• Reporter Country Code: US
• PMA/PMN Number: P030005/S113
• Number of Events Reported: 1
• Summary Report (Y/N): N
• Report Source: Manufacturer
• Source Type: company representative
• Reporter Occupation: Other
• Type of Report: Initial
• Report Date: 11/05/2019

1 Device was Involved in the Event

1 Patient was Involved in the Event

• Is this an Adverse Event Report?: No
• Is this a Product Problem Report?: Yes
• Device Operator: Lay User/Patient
• Device Expiration Date: 04/18/2017
• Device Model Number: U128
• Device Catalogue Number: U128
• Device Lot Number: 700579
• Was Device Available for Evaluation?: No
• Initial Date Manufacturer Received: 08/27/2019
• Initial Date FDA Received: 11/05/2019
• Was Device Evaluated by Manufacturer?: Device Not Returned to Manufacturer
• Date Device Manufactured: 04/18/2015
• Is the Device Single Use?: Yes
• Is This a Reprocessed and Reused Single-Use Device?: No
• Type of Device Usage: Initial
• Patient Sequence Number: 1
• Patient Age: 74 YR