下腹壁动脉

在人体解剖学中，下腹壁动脉（Arteria epigastrica inferior）指的是外髂动脉和上腹壁动脉的动脉吻合。与其伴行的有同名静脉下腹壁静脉。

下腹壁动脉
Right inferior epigastric artery - view from inside of abdomen. (Inferior epigastric vessels labeled at upper left.)
腹股沟环，下腹壁动脉位于图中左侧
基本信息
来源	外髂动脉
分支	提睾肌分支、耻骨分支
静脉	下腹壁静脉
标识字符
拉丁文	arteria epigastrica inferior
TA98	A12.2.16.003
TA2	4358
FMA	FMA:20686
格雷氏	p.623
《解剖学术语》

解剖

下腹壁动脉源自于外髂动脉，比腹股沟韧带稍微上方一些的地方。

下腹壁动脉会在腹膜下的结缔组织中微微向前行走，后沿腹股沟环的内缘上行一小段后继续上行，钻入横筋膜之间，并经过腹弓状线前方，于腹直肌和后方筋膜之间上行。

下腹壁动脉会形成数个分支，并会在肚脐上方与上胸动脉、上腹壁动脉，以及最下肋间动脉形成动脉吻合。

其他图像

• 
  The interfoveolar ligament, seen from in front.
• 
  The internal mammary artery and its branches.
• 
  The arteries of the pelvis.
• 
  The iliac veins.
• 
  Dissection of side wall of pelvis showing sacral and pudendal plexuses.
• 
  Posterior view of the anterior abdominal wall in its lower half. The peritoneum is in place, and the various cords are shining through.
• 
  Front of abdomen, showing surface markings for arteries and inguinal canal.
• 
  Schema of the arteries arising from the external iliac and femoral arteries.

参见

• 人体解剖学方位
• Hesselbach's triangle

参考文献

本条目包含来自属于公共领域版本的《格雷氏解剖学》之内容，而其中有些信息可能已经过时。

外部链接

• -1033174982 于 GPnotebook
• Anatomy figure: 35:04-07 at Human Anatomy Online, SUNY Downstate Medical Center - "Incisions and the contents of the rectus sheath."
• 人体解剖学在线（Human Anatomy Online）网站上的相关图片：35:12-0104 - "Anterior Abdominal Wall: Blood Vessels in the Rectus sheath"
• Anatomy image:7282 at the SUNY Downstate Medical Center
• Anatomy image:7326 at the SUNY Downstate Medical Center
• Anatomy image:7542 at the SUNY Downstate Medical Center
• Anatomy image:7578 at the SUNY Downstate Medical Center
• figures/chapter_25/25-9.HTM — Basic Human Anatomy at Dartmouth Medical School