page forward page
back Table of Contents Index
Is there a P-wave before every QRS and a QRS after every P?
Is the P-R interval normal? Is the QRS duration normal?
Is the QT duration normal?
Are the R-R intervals regular? What are they? What, then,
is the rate?
Is the morphology - the shape - of the waveforms normal?
Are there any abnormalities seen here?
go to answer