Objective To observe the effect of vitamin B6 plus sodium bicarbonate as ultrasound contrast medium , and judge the fluent ability of oviduct in infertility.
目的观察应用维生素B6 加碳酸氢钠作为声学造影剂，判断不孕症病人的输卵管通畅性和造影剂的应用效果。
Conclusion on the basis of routine ultrasonography, dynamic observation through oral infusion of GI ultrasound contrast medium is a simple, non-invasive and effective method of diagnosing CDF.
结论在常规超声检查的基础上，口服胃肠道超声造影剂动态观察的方法简易可行、无创、准确性较高，是诊断胆囊十二指肠瘘的有效方法。
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