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胚胎的染色体异常可导致自然流产。常见的胚胎染色体异常有常染色体三体、X单体、三倍体、四倍体等。本文报道一例自然流产儿双重三体核型。流产儿为第五胎,胎龄51天。其母亲35岁,曾足月平产二胎,一子一女均健康无异常;人工流产二次。此次停经36天时无明显诱因出现阴道流血,量少,色暗红,无腹痛,持续15天后,阴道流血量增多,伴腹痛,并流出肉样物一块,经诊断为“不全流产,行刮宫术。此次妊娠前后无任何有毒有害物质接触史,无感冒、发热、
Chromosome abnormalities in the embryo can lead to spontaneous abortion. Common embryonic chromosomal abnormalities are autosomal trisomy, X monomer, triploid, tetraploid and so on. This article reports a case of double trisomy in spontaneous abortion. Abortion is the fifth child, gestational age 51 days. The mother of 35 years old, had full-term second-born, one child and one woman were healthy without exception; induced abortion secondary. The menopause 36 days no obvious incentive to vaginal bleeding, less, dark color, no abdominal pain, sustained 15 days after vaginal bleeding increased, with abdominal pain, and out of a meat sample, the diagnosis of "incomplete abortion, curettage Surgery before and after the pregnancy without any exposure to toxic and harmful substances, no cold, fever,