摘要经阴道彩色多普勒超声(transvagina color Doppler uhrasonography,TVCDS)属腔内超声.探头直接放入阴道内,紧贴阴道穹窿及宫颈,声束经阴道穹窿进入,不需充盈膀胱,不受肥胖影响,避免肠道气体干扰,且盆腔脏器处于近场范围,图像清晰,分辨率高,故在妇产科应用越来越广泛。
3[5]Stein MW,Ricci Z,Novak L,et al,Sonographic comparison of the tubal ring of ectopie pregnancy with the corpus luteum cyst,Ultrasound in Medicine and Biology,2004,23(1):57~62 被引量:1