本文探讨宫颈妊娠超声引导下局部注射氨甲喋呤（ＭＴＸ）疗法。自１９９５～１９９７年，我院共收治经手术或病理证实的宫颈妊娠５例。其中３例在超声引导下经阴道行宫颈病灶或胚囊穿刺，采用１２号阴道穿刺针，胚囊穿刺时先抽出部分羊水再注入ＭＴＸ２０～４０ｍｇ。我们... This article investigates ultrasound-guided cervical pregnancy for methotrexate (MTX) therapy. From 1995 to 1997, our hospital received a total of 5 cases of cervical pregnancy confirmed by surgery or pathology. Three of them underwent transvaginal cervical lesions or embryo sac puncture under the guidance of ultrasound. The vaginal puncture was performed on the 12th. When the embryo sac was punctured, part of the amniotic fluid was first injected into MTX 20 ~ 40mg. we...