Surgery: light – thermal – and electrical application – Light – thermal – and electrical application – Electrical therapeutic systems
Reexamination Certificate
2007-02-13
2007-02-13
Bockelman, Mark (Department: 3766)
Surgery: light, thermal, and electrical application
Light, thermal, and electrical application
Electrical therapeutic systems
Reexamination Certificate
active
11018124
ABSTRACT:
A method of optimizing inter-site delay is disclosed for a cardiac rhythm management device that includes a dual chamber pacemaker, especially designed for treating congestive heart failure by pacing a plurality of sites. A microcontroller is operative to adjust the pacing mode and inter-site delay of the pacemaker so as to achieve optimum hemodynamic performance. Atrial cycle lengths measured during transient (immediate) time intervals following a change in the mode inter-site delay are signal processed and a determination can then be made as to which particular configuration yields the optimum performance. Performance is optimized when the patient is at rest and when the patient exercises so that a rate-adapted dynamic value of the optimum performance can be applied.
REFERENCES:
patent: 4674518 (1987-06-01), Salo
patent: 4686987 (1987-08-01), Salo et al.
patent: 4733667 (1988-03-01), Olive et al.
patent: 5179949 (1993-01-01), Chirife
patent: 5312452 (1994-05-01), Salo
patent: 5330511 (1994-07-01), Boute
patent: 5334222 (1994-08-01), Salo et al.
patent: 5466245 (1995-11-01), Spinelli et al.
patent: 5487752 (1996-01-01), Salo et al.
patent: 5540727 (1996-07-01), Tockman et al.
patent: 5713930 (1998-02-01), van der Veen et al.
patent: 5716383 (1998-02-01), Kieval et al.
patent: 5792203 (1998-08-01), Schroeppel
patent: 5800465 (1998-09-01), Thompson et al.
patent: 5800471 (1998-09-01), Baumann
patent: 6044298 (2000-03-01), Salo et al.
“Usefulness of Physiologic Dual-Chamber Pacing in Drug-Resistant Idiopathic Dilated Cardiomyopathy”,The American Journal of Cardiology, Hochleitner, Hortnagl, Choi-Keung Ng, et al., vol. 66, Jul. 15, 1999, pp. 198-202.
“Hemodynamic Effect of Physiological Dual Chamber Pacing in a Patient With End-Stage Dilated Cardiomyopathy: A Case Report”, Hajime Kataoka, Pace, vol. 14, Sep. 1991, pp. 1330-1335.
Baker Kenneth L.
Baumann Lawrence S.
Salo Rodney W.
Bockelman Mark
Cardiac Pacemakers, Inc
Schwegman - Lundberg Woessner - Kluth
LandOfFree
Cardiac rhythm management system with optimization of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Cardiac rhythm management system with optimization of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cardiac rhythm management system with optimization of... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3874676