Shortening of atrioventricular delay at increased atrial paced heart rates improves diastolic filling and functional class in patients with biventricular pacing
<p>Abstract</p> <p>Background</p> <p>Use of rate adaptive atrioventricular (AV) delay remains controversial in patients with biventricular (Biv) pacing. We hypothesized that a shortened AV delay would provide optimal diastolic filling by allowing separation of early and...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2012-01-01
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Series: | Cardiovascular Ultrasound |
Subjects: | |
Online Access: | http://www.cardiovascularultrasound.com/content/10/1/2 |