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胎儿巨膀胱的产前诊断及预后 被引量:8

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摘要 胎儿巨膀胱大多数是由于尿道梗阻引起的,包括完全性或不完全性梗阻。少数为神经源性,通常与遗传及染色体等因素有关。超声检查是产前诊断胎儿巨膀胱的重要手段,通常在妊娠20周以后进行此项检查,如探测到胎儿腹部一巨大无回声区,动态观察,大小无明显变化即应考虑胎儿巨膀胱的可能。此外还可通过胎儿尿的生化检查、核磁共振、染色体核型分析及基因进行诊断。大多数胎儿巨膀胱常伴随进行性肾功不全,羊水过少及肺发育不全,所以预后不良,少数可通过膀胱羊膜腔分流术进行宫内治疗。
出处 《国际妇产科学杂志》 CAS 2008年第4期294-296,共3页 Journal of International Obstetrics and Gynecology
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参考文献20

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同被引文献41

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