This device was reported as included in the field action.Based on the information received and without the return of the product, it cannot be confirmed that this device performed as described in the field action.It is included in the field action in the abundance of caution.If information is provided in the future, a supplemental report will be issued.
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It was reported that during an implant procedure, when the chronic right ventricular lead was reused with the newly-implanted device, r wave sensing dropped.As the physician was disconnecting the lead from the device, the set screw came off with the lead.The lead was again reconnected to the device, and now the device was unable to measure the pacing impedance and oversensing episodes were noted.The device was judged to be not appropriate for use; it was removed and replaced with another device.No patient complications have been reported as a result of this event.
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