RESONATE™ X4 CRT-D
レゾネート X4 CRT-D
SmartDelay™
SmartDelayは、自己伝導と融合した心室収縮の同期を行うために、自己伝導のAV間隔、RVS-LVS間隔、LVリード位置を基準にし、AVDelayを自動的に提供します。
実現可能なLVdp/dtmaxの最大値とSmartDelayの提供値での相関は、センス後AVDelayで98%、ペース後AVDelayで96％でした。2
SMART-AV Substudy
2. CRTAVO data were prospectively collected. However, the data analyses were not pre-specified. Refer to Appendix F of the COGNIS System Guide for clinical data on the hemodynamic performance of this feature.
3. Gold, M., et al. The Effect of Interventricular Delay on AV Optimization for Cardiac Resynchronization Therapy. AHA 2017