Effects of Dantrolene on Arrhythmogenicity in Isolated Regional Ischemia-Reperfusion Rabbit Hearts with or without Pacing-Induced Heart Failure

Figure 1

Dantrolene had no significant effects on suppressing VPBs in the HF (a) and non-HF (b) groups. (c) pseudo-ECG showed no significant decrease of VPBs density (spikes) during dantrolene infusion in either group.

(a)

(b)

(c)