1,779
Views
4
CrossRef citations to date
0
Altmetric
Review Articles

Non-invasive cardiac mapping for non-response in cardiac resynchronization therapy

ORCID Icon, , &
Pages 109-117 | Received 04 Mar 2019, Accepted 29 Apr 2019, Published online: 23 May 2019

Figures & data

Figure 1. The ScREEN (Sex category, Renal function, ECG/QRSwidth, Ejection fraction and NYHA class) score is strongly associated with CRT response.

Figure 1. The ScREEN (Sex category, Renal function, ECG/QRSwidth, Ejection fraction and NYHA class) score is strongly associated with CRT response.

Figure 2. ECG belt and ECGi technologies are shown. The patient wears the ECG belt or ECGi vest and electroanatomical maps can be created for electrical substrate analysis. A: anterior view. P: posterior view.

Figure 2. ECG belt and ECGi technologies are shown. The patient wears the ECG belt or ECGi vest and electroanatomical maps can be created for electrical substrate analysis. A: anterior view. P: posterior view.

Figure 3. Typical ECGi activation maps during RV apex pacing (left panel) and left bundle branch block (right panel). While total activation time and QRS width were similar, RV apex pacing was associated with much lower VEU and more apex-to-base activation.

Figure 3. Typical ECGi activation maps during RV apex pacing (left panel) and left bundle branch block (right panel). While total activation time and QRS width were similar, RV apex pacing was associated with much lower VEU and more apex-to-base activation.

Figure 4. Acute hemodynamic response during biventricular pacing at 3–7 LV sites. Intra-patient variability (red band) is lower than inter patient variability (black double arrow).

Figure 4. Acute hemodynamic response during biventricular pacing at 3–7 LV sites. Intra-patient variability (red band) is lower than inter patient variability (black double arrow).

Figure 5. Percent LV dP/dtmax increase for all 104 LV pacing sites (shown as white dots) were averaged according to AHA segment of the LV. AHA: American Heart Association.

Figure 5. Percent LV dP/dtmax increase for all 104 LV pacing sites (shown as white dots) were averaged according to AHA segment of the LV. AHA: American Heart Association.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.