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对由胎儿镜造成的孕中期家兔的膜缺损应用固体(胶原栓)或类胶样物质(细胞外基质)填充同时行子宫肌层缝合的技术进行效果评价。 对孕23天(足月妊娠为32天)的家兔进行胎儿镜操作。1组(阳性对照组,n=24)胎囊不封闭;2组(n=23)用细胞外基
To evaluate the effect of the fetal defect in the second trimester of pregnancy induced by fetoscopy on the defect of myometrial suture with solid (collagen plug) or glue-like material (extracellular matrix). Pregnancy 23 days (full-term pregnancy for 32 days) of the rabbit fetus operation. One group (positive control group, n = 24) did not occlude the fetal sac; two groups (n = 23)