维A 酸是维生素A 的代谢产物,正常生理状况下存在于体内。 D 维A 酸皮肤用药治疗皮肤病对胎儿的影响临床有较多报道。结果显示维A 酸可致胎儿产生特征性的发育畸形。表现有:小耳或无耳(15例),下颌过小(6例),腭裂(3例),主动脉弓异常(8例),胸腺发育异常(7例),视网膜及视神经异常(4例)以及中枢神经系统异常(18例)。和皮肤用药的临床报道相比,妊娠妇女口服维A 酸治疗肿瘤的临床资料较少,且多为妊娠中、晚期用药。临床资料显示,妊娠三个月以上服用维A 酸治疗急性早幼粒细胞白血病对胎儿无明显的致畸作用,但可引起早产及其他一些副作用。 母乳在正常情况下就含有一定量的维A酸,因此哺乳妇女服用维A 酸后,药物进入母乳中的可能性极大。 [1]Lammer EJ,Chen DT,Hoar RM,et al.Retinoic acid embryopathy.N Engl J Med.1985;313∶837-841 [2]Yu J,Gonzalez S,Martinez L,et al.Ef ects of retinoic acid on the neu ral crest-control ed organs of fetal rats.Pediatr surg Int.2003;19∶355-358 [3]Simone MD,Stasi R,Vendit i A,et al.Al -trans retinoic acid(ATRA)administration during pregnancy in relapsed acute promyelocytic leukae mia/Leukemia.1995;9∶1412-1413 [4]Lipovsky MM,Biesma DH,Christiaens GC,et al.Successful treatment of acute promyelocytic leukaemia with al -trans-retinoic-acid during late pregnancy.Br J Haematol.1996;94∶699-701 [5]Nakamura K,Dan K,Iwakiri R,et al.Successful treatment of acute pro myelocytic leukaemia in pregnancy with al -trans retinoic acid.Ann He matol.1995;71∶263-264 [6]Incerpi MH,Mil er DA,Posen R,et al.Al -trans retinoic acid for the treatment of acute promyelocytic leukaemia in preganacy.Obstet Gyne col.1997;89∶826-828
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