METHOD AND DEVICE FOR CARDIAC VASOACTIVE THERAPY
First Claim
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1. A cardiac device, comprising:
- an implantable housing for containing electronic circuitry;
a vasoactive stimulation electrode adapted for disposition in proximity to a coronary artery;
a pulse generator connectable to the vasoactive stimulation electrode for outputting vasoactive stimulation pulses;
a sensing channel for sensing cardiac electrical activity;
a controller programmed to operate in a normal mode in which no vasoactive stimulation pulses are delivered or in a vasodilation mode in which vasoactive stimulation pulses are delivered in a manner that causes vasodilation of the coronary artery.
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Abstract
A method and device for treating myocardial ischemia in which an implantable pulse generator delivers electrical stimulation to electrodes disposed near a coronary artery. The stimulation parameters may be adjusted to produce vasodilation and/or vasoconstriction of the artery. The device may be configured to operate in a vasodilation and/or vasoconstriction mode in accordance with specified entry and exit conditions.
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Citations
24 Claims
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1. A cardiac device, comprising:
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an implantable housing for containing electronic circuitry; a vasoactive stimulation electrode adapted for disposition in proximity to a coronary artery; a pulse generator connectable to the vasoactive stimulation electrode for outputting vasoactive stimulation pulses; a sensing channel for sensing cardiac electrical activity; a controller programmed to operate in a normal mode in which no vasoactive stimulation pulses are delivered or in a vasodilation mode in which vasoactive stimulation pulses are delivered in a manner that causes vasodilation of the coronary artery. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method, comprising:
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implanting a pulse generator in a patient implanting a vasoactive stimulation electrode connected to the pulse generator near a coronary artery; programming the pulse generator to operate in a normal mode in which no vasoactive stimulation pulses are delivered or in a vasodilation mode in which vasoactive stimulation pulses are delivered in a manner that causes vasodilation of the coronary artery. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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Specification