Author + information
Naqvi, TZ. Echocardiography-Guided Biventricular Pacemaker Optimization. J Am Coll Cardiol Img 2010;3:1168–80.
On page 1172, right column, line 12, the Ritter calculation is noted incorrectly. The correct calculation is printed below:
Ritter calculation [(AVD long + QA long) − (AVD short + QA short) + AVD short, where QA = time from onset of QRS to the end of A-wave on mitral inflow] … .
The author apologizes for this error.
- American College of Cardiology Foundation