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放射科检查用造影剂(续本卷第4期)

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摘要 5 造影剂的毒副作用5.1 非水溶性造影剂 碘化油(LIPIODCL),含碘37~41%。碘苯酯(MYODIL)含碘30.48%。此类药多用于局部,吸收量极少,全身急性中毒极少发生。(1)对碘过敏者慎用。(2)为直链脂肪酸甘油酯,可释放无机碘、对局部刺激性大,迟发性过敏发生率高。(3)可使甲亢、结核病人病情加重,应慎用。(4)进入消化道后脂肪会分解,析出大量碘可引起急性碘中毒,故不能用于消化道造影;支气管造影后勿吞入胃内。(5)因不能在短期内排出,留在体内易形成异物肉芽肿(肺内),或蛛网膜粘连(椎管内),故造影后应尽量引出。(6)进入血管可导致栓塞。
作者 罗来华
出处 《西南国防医药》 CAS 1998年第6期376-379,共4页 Medical Journal of National Defending Forces in Southwest China
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