Bidirectional ventricular tachycardia resulting from herbal aconite poisoning Stephen W. Smith, MD Annals of Emergency Medicine Volume 45, Issue 1, Pages 100-101 (January 2005) DOI: 10.1016/j.annemergmed.2004.07.454 Copyright © 2005 American College of Emergency Physicians Terms and Conditions
Figure 1 (Smith et al) Root identified as Aconitum carmichaelii. Annals of Emergency Medicine 2005 45, 100-101DOI: (10.1016/j.annemergmed.2004.07.454) Copyright © 2005 American College of Emergency Physicians Terms and Conditions
Figure 2 (Smith et al) ECG showing bidirectional tachycardia with alternating left and right bundle-branch block. Annals of Emergency Medicine 2005 45, 100-101DOI: (10.1016/j.annemergmed.2004.07.454) Copyright © 2005 American College of Emergency Physicians Terms and Conditions