A.1:100000低劑量腎上腺素(0.01?0.03mg/kg),如無反應(yīng)3?5分鐘重復(fù)應(yīng)用
B.1:10000低劑量腎上腺素(0.01?0.03mg/kg),如無反應(yīng)1?2分鐘重復(fù)應(yīng)用
C.1:10000低劑量腎上腺素(0.1~0.Bms/kg),如無反應(yīng)1?2分鐘重復(fù)應(yīng)用
D.1:10000低劑量腎上腺素(0.1~0.3mg/kg),如無反應(yīng)3?5分鐘重復(fù)應(yīng)用
E.1:10000低劑量腎上腺素(0.01~0.03mg/kg),如無反應(yīng)3?5分鐘重復(fù)應(yīng)用