Method and apparatus to assist cardiac muscle functioning
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United States of America Patent
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Nov 12, 1985
Grant Date -
N/A
app pub date -
Jun 14, 1983
filing date -
Jun 14, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for aiding the operation of the heart muscle comprising periodically sending to the heart during at least certain heart cycles sub-threshold test impulses and detecting whether there occurs a systole in response during a time window following the test impulse. In the case of a response, the heart is stimulated at a frequency higher than the heart frequency in course of operation.
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