Defibrillation method and apparatus

Surgery – Truss – Pad

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A61N 139

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active

051615282

ABSTRACT:
The present invention provides a method, and apparatus for accomplishing same, for defibrillating a mammal in need of defibrillation employing multiple bursts of electrical current delivered to the mammal, the timing between said bursts being based upon the mammal's fibrillation cycle length.

REFERENCES:
patent: 4548203 (1985-10-01), Tacker, Jr.
patent: 4559946 (1985-12-01), Mower
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Resnekov et al., "Ventricular Defibrillation by Monophasic Trapezoidal-Shaped Double Pulses of Low Electrical Energy", Card. Res., 3, 261 (1968).
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Kugelberg, "Ventricular Defibrillation with Double Square Pulses in Dogs", Acta. Chir. Scand., Supp., 372, 8-28 (1967).
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Carlisle, "Studies on Ventricular Fibrillation: Spectral Analysis and Optimisation of Defibrillation", Br. Heart J., 59, 85 (1988).
Stroobandt et al., "Simultaneous Recording of Atrial and Ventricular Monophasic Action Potentials: Monophasic Action Potential During Atrial Pacing, Ventricular Pacing and Ventricular Fibrillation", Pace, 8, 502 (1985).
Black et al., "Ventricular Fibrillation Duration Affects Defibrillation", J.A.C.C., 9(2), 142A (1987).
Farges et al., "Relationship Between Atrial and Ventricular Rates of Fibrillation and Cardiac Contractile Tissue Effective Refractory Periods in the Dog", Br. J. Pharm., 63, 587 (1978).
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