In the AM he said that you really do have to wait 4 hours before any type of calcium, including milk in coffee and cereal etc. He also switched me from levothyroxine to name brand synthroid because of the potential variations in the generic drug.
C. Wavelength is the length of one complete wave cycle Wavelength of a sine wave, Î», can be measured between any two points with the same phase, such as between crests, or troughs, or corresponding zero crossings as shown Comments Report
In addition to the wave components of the ECG, there are intervals and segments. An interval is part of the ECG containing at least one wave and a straight line. For example, the PR interval includes the P wave and the connecting line before the QRS complex. The PR interval represents the time it takes for the impulse sent from the SA node to travel to the ventricles.