In reperfusion group, EAD and RA developed in 5 dogs(62.5%).

• 再灌注 30min内 ；单纯再灌注组 8只犬中有 5只出现了EAD和再灌注室性心律失常 ；再灌注心律失常发生率为 6 2 .；5%25 ;