Shenzhen Institute of Transfusion Medicine, Shenzhen Blood Center, Shenzhen, Guangdong, China.
Department of Biomedical Sciences, City University of Hong Kong, Hong Kong SAR, China.
Iran J Immunol. 2023 Mar 14;20(1):129-134. doi: 10.22034/iji.2023.93993.2273.
Several cases of the hemolytic disease of the fetus and newborn (HDFN) caused by immunoglobulin G (IgG) anti-M antibodies have been reported, in which almost all the HDFN-associated anti-M were warmly reacting. Here we report two cases of severe HDFN associated with cold-reacting IgG anti-M. In both cases, pregnancy was terminated, in weeks 33 and 23 respectively, due to a diagnosis of fetal growth retardation (FGR). To our knowledge, these are the most severe HDFN cases caused by cold-reacting IgG anti-M.
已经报道了几例由免疫球蛋白 G(IgG)抗-M 抗体引起的胎儿和新生儿溶血病(HDFN),其中几乎所有与 HDFN 相关的抗-M 均呈温暖反应。在这里,我们报告了两例与冷反应性 IgG 抗-M 相关的严重 HDFN 病例。在这两种情况下,由于胎儿生长迟缓(FGR)的诊断,妊娠分别在第 33 周和第 23 周终止。据我们所知,这些是由冷反应性 IgG 抗-M 引起的最严重的 HDFN 病例。