A short RP tachycardia with alternating ventriculoatrial interval, but identical atrial activation sequence: What is the mechanism?

• Yasuyuki Egami, MD,
• Masamichi Yano, MD, PhD,
• Masami Nishino, MD, PhD, FACC, FESC,
• Jun Tanouchi, MD, PhD

Affiliations

Yasuyuki Egami, MD

Department of Cardiology, Osaka Rosai Hospital, Sakai, Japan

Masamichi Yano, MD, PhD

Department of Cardiology, Osaka Rosai Hospital, Sakai, Japan

Masami Nishino, MD, PhD, FACC, FESC

Address reprint requests and correspondence: Dr Masami Nishino, Division of Cardiology, Osaka Rosai Hospital, 3-1179 Nagasonecho, Kita-ku, Sakai, Osaka, 591-8025, Japan.; Department of Cardiology, Osaka Rosai Hospital, Sakai, Japan

Jun Tanouchi, MD, PhD

Department of Cardiology, Osaka Rosai Hospital, Sakai, Japan