Sunday, July 16, 2023

Pacemaker

 My wife has a heart issue that involves a very slow beat rate. When this happens she does not get enough oxygen and becomes dizzy feeling like she might pass out. Tomorrow she will have a pacemaker "installed". That image follows is an example they showed us. It is about the size of a coin purse, but this model is a bit larger because it contains a defibrillator and she does not need this capability.


As part of the information sessions, we were told that the battery life in modern pacemakers can last from 4-9 years. Afterward, I wondered why the drastic difference in duration and asked ChatGPT how the battery was running low. The AI answer follows. The cardiologist provided a somewhat more detailed answer explaining that modern pacemakers sense what the heart is doing a fire only when the existing pace is not acceptable. An external device you would likely keep beside your bed monitors functions of the pacemaker. My wife's condition comes and goes so I would expect it will last toward the longer time interval before it needs to be replaced. ChatGPT's knowledge base is a couple of years old so new advances may have taken place. 

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ChatGPT response

When a pacemaker battery runs down, the pacemaker can no longer deliver electrical impulses to regulate the heartbeat. This can lead to a variety of symptoms, including fatigue, dizziness, fainting, or shortness of breath. It's crucial for individuals with pacemakers to have regular check-ups with their healthcare provider to monitor the battery life and ensure timely replacement when needed. When the battery is low, a pacemaker replacement procedure is typically performed, during which the old pacemaker is removed, and a new one with a fresh battery is implanted. This procedure is generally safe and minimally invasive.


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