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非血性羊水中母体细胞污染致假性嵌合体一例 被引量:2

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摘要 患者29岁,孕17周时行产前筛查,发现甲胎蛋白的中位数倍数(muhipleofmedian,Morn)值为0.61,β-人绒毛促性腺激素Mom值为6.07,21三体风险值为1/130,18三体风险值为1/23000。于孕22周行羊膜腔穿刺获得羊水细胞,共送检两管羊水标本,标本颜色正常,肉眼看非血性,离心后也无红细胞沉淀,常规接种、培养、收集制片,发现一培养物中核型为46,XX/46,XY(17/13),另一培养物中核型均为46,XY(计数21个),怀疑母体细胞污染。
作者 曾艳 许平
出处 《中华医学遗传学杂志》 CAS CSCD 北大核心 2009年第6期625-625,共1页 Chinese Journal of Medical Genetics
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同被引文献20

  • 1韩美艳,俞冬熠,姜楠,任慧颖.影响羊水细胞培养成功率因素的分析[J].中国产前诊断杂志(电子版),2014,6(3):42-45. 被引量:8
  • 2丁华新,杨晓苏,肖波,吴志国,张丽芳.脊髓性肌萎缩症SMN基因拷贝数定量分析[J].中华医学遗传学杂志,2004,21(2):153-155. 被引量:8
  • 3申本昌,张成,孙筱放,张慧敏,李少英.Duchenne肌营养不良症患者及携带者的基因缺失和重复突变检测[J].中华医学遗传学杂志,2007,24(4):460-463. 被引量:2
  • 4Welch RA, Salem-EIgharib S,Wiktor AE, et al. Operatorexperience and sample quality in genetic amniocentesis. Am JObstet Gynecol, 2006, 194: 189-191.
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  • 6Bryndorf T, Christensen B, Xiang Y,et al. Prenatal diagnosis byfluorescence in situ hybridization on chorionic villus cells:nonsignificance of maternal cell contamination. Fetal Diagn Ther,1994, 9:73-76.
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