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胎儿双顶径与长骨比值对筛查染色体异常的价值 被引量:1

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摘要 目的探讨胎儿双顶径与长骨的比值能否作为筛查胎儿染色体病的生物物理指标。方法对14例经细胞遗传学证实为唐氏综合征胎儿超声测量其双顶径、股骨和肱骨,并计算其双顶径/股骨和双顶径/肱骨的比值与同孕龄胎儿相应生物物理参数比较。结果唐氏综合征胎儿的双顶径/股骨和双顶径/肱骨的比值较同孕龄正常胎儿增加。结论产前超声测量和计算胎儿双顶径/长骨的比值对筛查胎儿患儿唐氏综合征有重要的临床价值。
作者 胡淑君
出处 《中国医师杂志》 CAS 2006年第4期549-550,共2页 Journal of Chinese Physician
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