Abstract
A 68-year-old male patient was referred because of an irregular heart rhythm. The electrocardiogram (Fig. 1) showed sinus bradycardia with interpolated premature ventricular complexes (PVCs) occurring in a trigeminal pattern. There are two interesting observations in Figure 1. First, there is an alternating pattern of P-P intervals, with intervals of 1,320–1,340 ms whenever there is a PVC between two conducted sinus beats and longer P-P intervals of 1,420–1,470 ms when there is not. Secondly, there is also an alternating pattern of P-R intervals, with a P-R interval of 280 ms fol-
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a callDisclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.
