what is first degree av block in ecg
First-degree atrioventricular block First-degree atrioventricular block (AV block), or PR prolongation, is a disease of the electrical conduction system of the heart in which the PR interval is lengthened beyond 0.20 seconds.[1]
Bundle branch block A bundle branch block is a defect of the bundle branches or fascicles in the electrical conduction system of the heart.
Rate equation k is the first order rate constant, which has units of 1/s or sâˆ’1.
Pulse Pressure waves generated by the heart in systole move the arterial walls. Forward movement of blood occurs when the boundaries are pliable and compliant. These properties form enough to create a palpable pressure wave.