As a whole, cocaine-associated electrocardiographic abnormalities are well described in the literature (primarily in the form of observational studies, small controlled studies and case reports).

Ventricular tachycardia is an abnormally fast heart beat (with three or more consecutive heart beats at least 100 beats per minute) that originates from one of the ventricles in the heart.

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 ...

All measurements of the aorta were performed by the same investigator (DD) according to recommendations and on the QRS complex of the ECG ... of dilatation rate was wide and increased from the annulus ...

The QRS rate for junctional rhythms is typically less than 100 beats/min, and the QRS complex usually narrow unless the baseline QRS has a bundle branch block. Sinus rhythm resumes with increased ...

but occasional P waves do conduct through the AV node to produce a QRS complex. Complete heart block is usually symptomatic from the slow ventricular rates. These symptoms include fatigue ...

occasionally resulting also in shortening of the QRS complex and QT interval duration. PERED alleviation, in response to therapy of CHF, reverses all above alterations. These fresh diagnostic ...

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

as maternal mortality fell below prepandemic levels overall but racial gaps widened, according to federal health data released Wednesday. In 2021 and 2022, the maternal death rate for Black women ...

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 ...

Racial Gap Widened in Deaths Among US Moms Around the Time of Childbirth NEW YORK (AP) — Black women in the U.S. died at a rate nearly 3.5 times higher than white women around the time of ...