單項選擇題

碘劑對比劑過敏引起循環(huán)衰竭后,應(yīng)采取哪種急救措施:()

A.苯海拉明20mg,iv或im,非那根25mg,im
B.1‰腎上腺素0.5~1ml加25%葡萄糖10ml,iv
C.1‰腎上腺素0.5~1ml,皮下注射,氨茶堿0.25g加10%葡萄糖10ml,iv
D.麻黃素15~30mg,iv及阿拉明0.2~1.0ml,im
E.阿托品0.5~1mg,皮下注射,并及時給氧

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