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Type of Product Medical Device
TGA Recall Reference RC-2016-RN-01460-1
Product Name/Description Nanostim Leadless Cardiac Pacemaker (LCP)

Model Number: S1DLCP

Supplied in Australia under Clinical Trial Notification (CTN) scheme
Recall Action Level Hospital
Recall Action Classification Class I
Recall Action Commencement Date 24/11/2016
Responsible Entity St Jude Medical Australia Pty Ltd
Reason/Issue St Jude Medical (SJM) has identified that patients with Nanostim leadless cardiac pacemakers may experience loss of telemetry and pacing due to battery malfunction. Investigation by SJM found decreased battery capacity due to reduced electrolyte, resulting in high internal battery resistance. This disrupts the required capacity for proper device function and reduces device longevity. There have been seven (7) reports worldwide of lost telemetry and pacing output as a result of a battery malfunction. Battery malfunction may be indicated with a loss of telemetry/communication with the implanted device and/or loss of pacing and magnet mode operation. These events occurred between 29 and 37 months post implant. No patient injuries have been reported in association with the loss of bradycardia pacing therapy.
Recall Action Hazard Alert
Recall Action Instructions St Jude Medical has contacted the cardiologists who have implanted Nanostim leadless cardiac pacemakers providing further information about the above issue including patient management recommendations. They have been instructed to stop implanting these devices into new patients. For more information, please refer to https://www.tga.gov.au/alert/nanostim-leadless-cardiac-pacemaker . This action has been closed-out on 15/05/2017
Contact Information 02 9936 1235 – St Jude Medical Australia Pty Ltd