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This was described in Part 10. The prolonged PR interval in first degree heart block is usually caused by a delay in conduction of the atrial impulse through the atrioventricular (AV) node. In the more advanced degrees of heart block the disease may be at the AV node or lower down the conducting system in the His bundle or the bundle branches.
citations This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |