Model Number 7842 |
Device Problems
Signal Artifact/Noise (1036); Over-Sensing (1438); Device Sensing Problem (2917); Impedance Problem (2950)
|
Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
|
Event Date 02/28/2024 |
Event Type
malfunction
|
Event Description
|
It was reported that this pacemaker system recorded two signal artifact monitor (sam) events.As a result, the minute ventilation (mv) sensor was automatically disabled.Technical services reviewed available device data and noted noise on both the right ventricular (rv) and right atrial (ra) channels.The noise observed was consistent with a signal coming from mv as well as a component of non-cardiac origin.The noise was over-sensed in both the ra and rv channels.The recorded impedances were out of range at the time of the event recording.Additional investigation was recommended to evaluate for a possible lead issue.No adverse patient effects were reported.This rv lead remains in service.
|
|
Manufacturer Narrative
|
This lead remains implanted; therefore, technical analysis cannot be conducted.If pertinent information is provided in the future, a supplemental report will be submitted.
|
|
Event Description
|
It was reported that this pacemaker system recorded two signal artifact monitor (sam) events.As a result, the minute ventilation (mv) sensor was automatically disabled.Technical services reviewed available device data and noted noise on both the right ventricular (rv) and right atrial (ra) channels.The noise observed was consistent with a signal coming from mv as well as a component of non-cardiac origin.The noise was over-sensed in both the ra and rv channels.The recorded impedances were out of range at the time of the event recording.Additional investigation was recommended to evaluate for a possible lead issue.No adverse patient effects were reported.This rv lead remains in service.To date, no additional information has been received.Should additional follow-up information be provided in the future, an updated report will be issued.
|
|
Search Alerts/Recalls
|