All those tachy's are not ventricular.
Jaffery
Zehra
Z
Department of Internal Medicine and Heart and Vascular Institute, Henry Ford Hospital, Detroit MI 48202, USA.
Ananthasubramaniam
Karthik
K
D000368:Aged; D016477:Artifacts; D004562:Electrocardiography; D005260:Female; D006801:Humans; D009068:Movement; D017180:Tachycardia, Ventricular / Q000209:etiology*