Figure 92c

The ventricular tachycardia on the first strip had pacing reversion attempted with transthoracic pacing on the middle strip. Pacing at a faster rate in the lower strip at 105 ma captured the ventricle and restored sinus rhythm. Arrows represent pacing stimulus.

Fletcher, R.D., MD, Wish, M., MD, Alexander, E.P., MD, Temporary Cardiac Pacing, Hurst's The Heart, 8th edition, p 810. (modified)