Cardiac contractility modulation therapy: Are there superresponders?

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Presentation transcript:

Cardiac contractility modulation therapy: Are there superresponders? Bandar Al-Ghamdi, MD, FACC, FHRS, CCDS, Azam Shafquat, MD, MBBS, FHRS, Yaseen Mallawi, MD HeartRhythm Case Reports Volume 3, Issue 4, Pages 229-232 (April 2017) DOI: 10.1016/j.hrcr.2017.02.004 Copyright © 2017 Heart Rhythm Society Terms and Conditions

Figure 1 Posteroanterior chest radiograph showing the implantable cardioverter-defibrillator (ICD) on the left upper chest with an ICD lead (red arrow) and the cardiac contractility modulation device on the right upper chest with its leads (blue arrows). HeartRhythm Case Reports 2017 3, 229-232DOI: (10.1016/j.hrcr.2017.02.004) Copyright © 2017 Heart Rhythm Society Terms and Conditions

Figure 2 Echocardiogram parasternal long-axis views with left ventricular internal diameter end-diastole (LVIDd) and end-systole (LVIDs), pre (A) and post (B) cardiac contractility modulation implantation. HeartRhythm Case Reports 2017 3, 229-232DOI: (10.1016/j.hrcr.2017.02.004) Copyright © 2017 Heart Rhythm Society Terms and Conditions

Figure 3 Cardiac contractility modulation device components: (A) Optimizer IVs active implantable pulse generator, (B) external charger used to recharge the battery of the generator on a weekly basis, and (C) device programmer (leads not shown). HeartRhythm Case Reports 2017 3, 229-232DOI: (10.1016/j.hrcr.2017.02.004) Copyright © 2017 Heart Rhythm Society Terms and Conditions