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泪道造影新突破:硫酸钡 VS 碘化油,谁才是 3D CT - DCG 的 “最佳拍档
低碘水溶性对比剂如欧乃派克(Omnipaque)和阿米派克(Amipaque),在数字减影 DCG 中应用成功,但也有各自的局限性。 而硫酸钡(Barium sulfate),其实它早在 1904 年就被用于胃肠道成像,是一种白色无味的结晶物质,能很好地吸收 X 射线,在胃肠道造影中表现出色 ...
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