It is well known that left ventricular (LV) systolic or diastolic dyssynchrony is common in patients with heart failure (HF) and a normal QRS duration. 1 There has been increased recognition that LV ...
The mechanism of the benefits achieved with the therapy has been attributed to resynchronization of the dyssynchronous segments resulting from bundle branch block, especially left bundle branch block ...
Heart failure remains a huge health care burden, with one in nine death certificates in the United States listing it as the cause of death. 1 Medical therapy has improved the prognosis for patients ...
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Background: The purpose of this article is to critically review the data accumulated to date from studies evaluating the hemodynamic and clinical effects of right ventricular apical pacing during ...
Pulmonary Circulation, Vol. 4, No. 4 (December 2014), pp. 552-559 (8 pages) AbstractPulmonary arterial hypertension is a manifestation of a group of disorders leading to pulmonary vascular remodeling ...
This ECG shows ventricular pacing. Note the pacer spike prior to each QRS complex, most apparent in leads V5 and V6. The P waves appear sinus in origin and have no association with the QRS complexes ...
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