结肠左曲
Flexura sinistra coli
- 拉丁语近义词: Flexura splenica coli
定义
左结肠曲(脾曲)位于结肠横部与降部的交界处,与脾脏下端及胰腺尾部相毗邻;该曲折角度极为锐利,以致横结肠末端通常与降结肠前面相接触。其位置高于右结肠曲,且位于右结肠曲后方的平面上,并借一腹膜皱襞附着于膈,该皱襞位于第十、十一肋对应处,称为膈结肠韧带,有助于支撑脾脏下端。
參考資料
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).