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杵狀指通常是哪些疾病的癥狀
育兒早教

        杵狀指是由于缺氧,引起手指(趾)端微血管擴張,血流減緩或停滯,使有害的物質聚集,從而促使手指(趾)的軟組織增生。小兒的指甲基部隆起脊,逐漸增大、膨隆,形成小鼓槌狀。杵狀指主要見于下列疾病?! ?1)先天性心臟病。先天性心臟病最易出現杵狀指,包括法樂氏四聯癥、三尖瓣閉鎖、    (共 881 字)     [閱讀本文] >>

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