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Class Information
Number: 607/25
Name: Surgery: light, thermal, and electrical application > Light, thermal, and electrical application > Electrical therapeutic systems > Heart rate regulating (e.g., pacing) > Parameter control in response to sensed physiological load on heart > Ventricular electrocardiographic intervals (e.g., q-t interval)
Description: Subject matter wherein the pacer is controlled as a function of the electrocardios:graphic interval measured from the occurrence of a pacer pulse, or the heart"s response, thereto to the time when the heart recovers from the effects of the stimulus.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8706224 Systems and methods for paired/coupled pacing and dynamic overdrive/underdrive pacing Apr. 22, 2014
8694099 Criteria for optimal electrical resynchronization derived from multipolar leads or multiple electrodes during biventricular pacing Apr. 8, 2014
8682422 Acute ischemia detection based on parameter value range analysis Mar. 25, 2014
8682428 Implantable medical device with therapy control Mar. 25, 2014
8682435 Cardiac rhythm management system with prevention of double counting of events Mar. 25, 2014
8666489 Devices for tachyarrhythmia sensing and high-pass filter bypass Mar. 4, 2014
8639334 Methods and apparatus for predicting acute response to cardiac resyncronization therapy at a given stimulation site Jan. 28, 2014
8639333 Method and apparatus for adaptive cardiac resynchronization therapy employing a multipolar left ventricular lead Jan. 28, 2014
8639325 Method for low-voltage termination of cardiac arrhythmias by effectively unpinning anatomical reentries Jan. 28, 2014
8634913 Apparatus for reversal of myocardial remodeling with pre-excitation Jan. 21, 2014
8634916 Heart stimulating device with selecting optimal electrode configuration Jan. 21, 2014
8620433 Criteria for optimal electrical resynchronization derived from multipolar leads or multiple electrodes during biventricular pacing Dec. 31, 2013
8615298 Criteria for optimal electrical resynchronization derived from multipolar leads or multiple electrodes during biventricular pacing Dec. 24, 2013
8611999 Refractory and blanking intervals in the context of multi-site left ventricular pacing Dec. 17, 2013
8612000 Left ventricular pacing protection in the context of multi-site left ventricular pacing Dec. 17, 2013
8600503 Systems and methods for detecting ischemic events Dec. 3, 2013
8600504 Physiologic demand driven pacing Dec. 3, 2013
8594775 Techniques for determining morphological stability of cardiac cycles Nov. 26, 2013
8588894 Determination of site of origin for a natural electrical pulse in a living body Nov. 19, 2013
8588905 Method and system for adjusting a stimulation rate of an implantable medical device Nov. 19, 2013
8588910 Non-linear dynamic AV delay Nov. 19, 2013
8583230 Systems and methods for selectively limiting multi-site ventricular pacing delays during optimization of cardiac resynchronization therapy parameters Nov. 12, 2013
8583233 Modification of AV conduction time sampling rate Nov. 12, 2013
8583234 System and method for left atrial pacing in patients with diastolic heart failure Nov. 12, 2013
8571660 System and method for graphically configuring leads Oct. 29, 2013
8565876 Method and apparatus for treatment of cardiac tachyarrhythmias Oct. 22, 2013
8565865 Methods for the determination of T-shock vulnerable window from far-field electrograms in implantable cardioverter defibrillators Oct. 22, 2013
8554321 Identifying heart failure patients suitable for resynchronization therapy using QRS complex width from an intracardiac electrogram Oct. 8, 2013
8548589 Inducing premature atrial contractions for the purpose of monitoring autonomic tone risk of sudden cardiac death and ischemic events Oct. 1, 2013
8538522 Left ventricle-only and right ventricular safety pacing in the context of multi-site left ventricular pacing Sep. 17, 2013
8532771 Maximum pacing rate limiter system Sep. 10, 2013
8521283 Trending of conduction time for optimization of cardiac resynchronization therapy in cardiac rhythm management system Aug. 27, 2013
8509896 Biventricular cardiac stimulator Aug. 13, 2013
8498705 System and method of AV interval selection in an implantable medical device Jul. 30, 2013
8498704 Sympathetic stimulation for improved myocardial relaxation Jul. 30, 2013
8483825 AV delay features Jul. 9, 2013
8473042 Tachyarrhythmia detection using dynamic duration Jun. 25, 2013
8467871 Methods and apparatuses for cardiac resynchronization therapy mode selection based on intrinsic conduction Jun. 18, 2013
8442624 System for cardiac medical condition detection May. 14, 2013
8442634 Systems and methods for controlling ventricular pacing in patients with long inter-atrial conduction delays May. 14, 2013
8433396 Methods and apparatus for atrioventricular search Apr. 30, 2013
8428703 Acute ischemia detection based on parameter value range analysis Apr. 23, 2013
8428704 Threshold adjustment schemes for acute ischemia detection Apr. 23, 2013
8412316 Atrial tachyarrhythmia detection system and method Apr. 2, 2013
8401627 Methods and systems for monitoring heart instabilities Mar. 19, 2013
8396542 Parameter value rejection for a cardiac monitor Mar. 12, 2013
8391978 Method and apparatus for adjusting sensitivity using intracardiac pressure data Mar. 5, 2013
8369946 Time based arrhythmia therapy efficacy criteria Feb. 5, 2013
8369948 Apparatus for reversal of myocardial remodeling with pre-excitation Feb. 5, 2013
8364260 External defibrillator Jan. 29, 2013

1 2 3 4 5 6










 
 
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