9年前曾行胆囊切除术。1年前开始食用油腻食物后出现右上腹疼痛,为钝痛,持续性发作,向右背部放射。
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 ct所见:肝脏大小正常, 各叶比例在正常范围内, 外形轮廓规整,肝实质未见异常密度改变。肝内胆管扩张、积气,胆总管明显扩张,其内见一高密度结石影,大小:1.8 x 1.6 x 4cm。胆囊未能显示。胰腺形态大小密度正常。脾不大,外形光整,实质内密度均匀。双肾大小形态正常,密度均匀。腹腔内未见积液。腹膜后未见肿大淋巴结。 ct诊断:胆总管结石,并胆道系统炎症改变。 手术:胆总管增粗,直径约2cm,壁增厚,内可扪及2x3cm大小结石1粒。予结石取出术。 |