guided by CDFI 彩超引导
Objective To evaluate the feasibility and clinical value of color Doppler flow imaging(CDFI) guided inferior vena caval filter insertion(IVCFI).
目的探讨超声引导经皮穿刺下腔静脉滤器置入（IVCFI）术的可行性、安全性和临床实用价值。
Objective to determine the successful rate, complications and clinical value of automatic biopsy with CDFI guided peripheral type of lung space occupying lesions.
目的探讨彩色多普勒超声引导下外周型肺占位病变自动穿刺活检的成功率、并发症和临床价值。
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