Electrocardiograms, however, were interpreted as showing left bundle-branch block. Largely on the basis ... of a short PR interval and a prolonged QRS complex. The patient was considered to ...

Eighty-nine patients with a LV ejection fraction <35% and a left bundle branch block (QRS duration of >150 ms) were prospectively randomized either in a control (n=45) or CRT group (n=44).

View all available purchase options and get full access to this article. Department of Cardiovascular Medicine (S.H., T.W., N.Z., J.W.) Department of Cardiovascular Medicine, The Second Affiliated ...

and increased QRS duration (118 (98–152) vs 102 (120–190) ms, p<0.001) with higher rate of intraventricular blocks (p<0.001), both left and right bundle branch block (16% vs 6% (p=0.005) and 21% vs 11 ...

Journal Editorial Report: The president believes his legacy is the color green. Photo: Manuel Balce Ceneta/Associated Press As nations use more and more supposedly cheap solar and wind power, a ...

Jan 21 (Reuters) - U.S. President Donald Trump on Tuesday said former President Joe Biden left him a "nice" letter inside the Resolute Desk at the White House, continuing an inauguration day ...

The study – the most comprehensive attempt yet to classify the latest intake of MPs on a Left-Right spectrum – suggests the PM is likely to face pressure repeatedly over the course of the ...

Heart failure occurs when the heart can't pump blood as well as it should. It can affect either the left side of the heart (left-sided heart failure) or the right side (right-sided heart failure).

Former USC wide receiver Zachariah Branch and safety Zion Branch have committed ... the Senior Bowl but still has a season of eligibility left, led the Bulldogs with 817 yards.