He presented to urgent care and was found to be in wide complex tachycardia at the rate of about 200 bpm (Figure 1). The patient was given diltiazem intravenously and converted to atrial flutter ...

May et al. propose machine learning algorithms that leverage QRS polarity direction and shifts to differentiate wide QRS complex tachycardias. Strong diagnostic accuracy is demonstrated ...

Studies investigating QRS-complex abnormalities in association with cocaine use reported widened QRS-complex ... rhythm disturbances other than sinus tachycardia were documented in both ...

The remaining physical examination was unremarkable. Figure 1 exhibits his initial ECG. The ECG shows a wide QRS complex tachycardia with irregular RR intervals, delta waves and no P waves, findings ...

BP indicates blood pressure; CBF, cerebral blood flow; HR, heart rate; and POTS, postural orthostatic tachycardia syndrome. Since measuring CBF is time and labor consuming and technically complex to ...

Biomedical engineers at Duke University have demonstrated a promising new approach that could be used to treat a rare and ...

OTTAWA - Canada’s trade surplus with the U.S. widened in December as overall exports rose thanks in part to higher energy prices, Statistics Canada said Wednesday. The global trade surplus in ...