Device and method for preventing the acceleration of cardiac...

Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Electrical therapeutic systems

Reexamination Certificate

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C607S004000, C607S005000

Reexamination Certificate

active

10901403

ABSTRACT:
An exemplary method includes detecting ventricular fibrillation, delivering a low voltage cardiac stimulus, determining whether the low voltage cardiac stimulus terminated the ventricular fibrillation, and delivering a higher voltage cardiac stimulus if the low voltage cardiac stimulus did not terminate the ventricular fibrillation. In one example, the delivering the low voltage cardiac stimulus occurs within approximately 10 event intervals from the detected onset of ventricular fibrillation; otherwise, delivery of an appropriate higher voltage cardiac stimulus occurs. Other exemplary methods, devices, systems, etc., are also disclosed.

REFERENCES:
patent: 4712555 (1987-12-01), Thornander et al.
patent: 4788980 (1988-12-01), Mann et al.
patent: 4940052 (1990-07-01), Mann et al.
patent: 4944298 (1990-07-01), Sholder
patent: 4998974 (1991-03-01), Aker
patent: 4998975 (1991-03-01), Cohen et al.
patent: 5184616 (1993-02-01), Weiss
patent: 5224475 (1993-07-01), Berg et al.
patent: 5318591 (1994-06-01), Causey et al.
patent: 5344430 (1994-09-01), Berg et al.
patent: 5466254 (1995-11-01), Helland
patent: 5476483 (1995-12-01), Bornzin et al.
patent: 5534019 (1996-07-01), Paspa
patent: 5620469 (1997-04-01), Kroll
patent: 5620477 (1997-04-01), Pless et al.
patent: 5913887 (1999-06-01), Michel
patent: 5978705 (1999-11-01), KenKnight et al.
patent: 6041256 (2000-03-01), Michel
patent: 6167305 (2000-12-01), Cammilli et al.
patent: 6314323 (2001-11-01), Ekwall
patent: 6438418 (2002-08-01), Swerdlow et al.
patent: 6456876 (2002-09-01), Kroll
patent: 6539256 (2003-03-01), KenKnight et al.
patent: 2002/0042631 (2002-04-01), Michel
patent: 0641573 (1994-08-01), None
patent: WO 98/40122 (1998-09-01), None
patent: WO 03/071945 (2003-09-01), None
James N. Weiss et al., “Ventricular Fibrillation—How Do We Stop the Waves From Breaking?”Circulation Research, 2000; vol. 87, pp. 1103-1107.
Samuel Lévy MD et al., “Low-Energy Cardioversion of Spontaneous Atrial Fibrillation—Immediate and Long-Term Results,”Circulation, 1997; vol. 96, No. 1, pp. 253-259.
Gust H. Bardy MD, et al., “A Prospective Randomized Repeat-Crossover Comparison of Antitachycardia Pacing With Low-Energy Cardioversion,”Circulation, 1993; vol. 87, No. 6, pp. 1889-1896.
Sitabhra Sinha et al., “Critical Role of Inhomogeneities in Pacing Termination of Cardiac Reentry,”CHAOS, 2002; vol. 12, No. 3, pp. 893-902.

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