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我们在清理胎儿标本时发现一具身长275mm、体重550g、男性胎儿,因避孕环绕于胎儿上下颌及后枕部之间,似马嚼样,造成胎儿头部畸形发育,此胎儿死因不明。据其体表特征及器官发育.可估定月龄为27～29周。现将观察结果报告如下。1 颅骨发育不良,柔软、枕部畸形,整个头面部呈一倒置葫芦形。上部以颅面部为主,直径75mm:下部以下颌及枕部为主,直径 45mm(见图1)。
When we clean up the fetus specimens found a body length 275mm, weight 550g, male fetus, due to contraception around the fetal upper and lower jaw and occipital, like a horse chewing, causing fetal head deformities, the cause of death of the fetus is unknown. According to their body surface characteristics and organ development can be estimated at 27 to 29 weeks of age. The observations are reported below. 1 skull dysplasia, soft, occipital deformities, the entire head and face was an inverted gourd-shaped. The upper part of the main craniofacial, diameter 75mm: lower jaw and occipital-based, diameter 45mm (see Figure 1).