Hirata Shu, Nagashima Koichi, Watanabe Ryuta, Wakamatsu Yuji, Okumura Yasuo
Division of Cardiology, Department of Medicine Nihon University School of Medicine Tokyo Japan.
J Arrhythm. 2023 Nov 17;40(1):143-145. doi: 10.1002/joa3.12955. eCollection 2024 Feb.
The intracardiac electrograms are shown during scanned single premature ventricular extrastimuli with a decreasing coupling interval in a very short RP tachycardia. What is the diagnosis and is the fast pathway essential for sustaining the tachycardia?