12-lead ECG during tachycardia. (A) 12-lead ECG during tachycardia in the patient presented in the 'Clinical vignette' section. This shows a narrow complex tachycardia with a ventricular rate of 187 bpm and difficult-to-characterize p-waves.
Montpelier may be the state capital of Vermont, but as the smallest state capital in the United States, it possesses all the charm and character of a small town or village.
South Burlington is a city in Chittenden County, Vermont, in the United States.