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[Abstract] Objective To evaluate the diagnostic value of new contrast agent and real time gray-scale contrast ultrasonography in focal liver lesions. Methods Thirty nine cases with focal liver lesions were enrolled in the study. Contrast agent SonoVue(r), Technos DU8 and Logiq9 and their contrast technology were used. The contrast agent was delivered through bolus injection. Results The diagnostic sensitivity, specificity, positive and negative rate and accuracy were 95.83% (23/24), 86.67% (13/15), 92.00% (23/25), 92.86% (13/14) and 92.30% (36/39), respectively. Conclusion Contrast-enhanced gray-scale ultrasonography could play an important role in differential diagnosis of focal liver lesions.
[Key words] contrast-enhanced ultrasonograpy, focal liver lesion
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