单选题
下列关于肝外胆管结石的说法，错误的是（ ）。
发布日期：2022-07-09
胸膝位或脂餐后结石强回声团位置可变动
胆管腔内见形态稳定的强回声团
强回声团后方一定伴声影
强回声团与管壁分界清楚
肝外胆管常扩张，管壁增厚
试题解析
强回声
强回声，包括较强回声、强回声和极强回声。
- 中文名
- 强回声
- 较强回声
- 声阻抗
- 概念
- 较强回声、强回声和极强回声
- 强回声
- 介质
见形
见形，读音为jiàn xíng，汉语词语，意思是现形；显露原形。
- 中文名
- 见形
- 注音
- ㄐㄧㄢˋ ㄒㄧㄥˊ
- 拼音
- jiàn xíng
- 释义
- 现形；显露原形
管腔
管腔（rohr）是2012年公布的微生物学名词。
- 中文名
- 管腔
- 所属学科
- 微生物学
- 外文名
- rohr
- 公布时间
- 2012年
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