45,XO/46,X,dup(X)q12-22嵌合体一例

Chinese journal of medical genetics(2006)

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Abstract
患者 女,34岁,已婚。因原发闭经及婚后不孕就诊。患者为第3胎足月顺产,母亲孕时36岁,父亲35岁,父母非近亲结婚。否认家族史,哥、姐表型正常。查体:表型正常。智力一般,心理障碍。发际低,身高163cm,体重72kg,乳房大小发育尚可,乳头较小,乳间距较宽,未见腋毛。妇科检查:外阴幼稚型,阴毛稀少,阴道短。B超检查:盆腔内未见卵巢,子宫2.5cm×2.5cm×2.2cm。细胞遗传学检查:抽取外周血肝素抗凝。常规培养染色体,G显带,分析记数50个中期分裂相,染色体核型为45,XO/46,X,dup(X)q12-22。
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