Regional Anatomy Part 13- Abdomen(Part 1) Abdominal anterolateral wall INTERNATIONAL EDITION Hongqi zhang(张红旗) Dissector Dept of Anatomy, Histoembryology Emailzhanghg58@126.com
1 Regional Anatomy Part 13 – Abdomen (Part 1) Abdominal anterolateral wall Hongqi Zhang (张红旗 ) Dept. of Anatomy,Histoembryology Email: zhanghq58@126.com
Boundaries of the abdomen Boundaries o Superiorly- xiphoid process, costal arch, 11 th and 12th ribs, vertebra T12 9 Inferiorly- spinous process of L5; iliac crest; ant. sup. iliac spine inguinal lig; pubic tubercle; pubic crest; sup. border of pubic symphysis 9 Actually the volume of abdominal cavity is more than that of the abdomen
Boundaries of the abdomen Boundaries Superiorly － xiphoid process, costal arch,11th and 12th ribs, vertebra T12 Inferiorly － spinous process of L5; iliac crest; ant. sup. iliac spine; inguinal lig; pubic tubercle; pubic crest; sup. border of pubic symphysis Actually :the volume of abdominal cavity is more than that of the abdomen
Bony landmark of the abdomen Body of Esophagus Fundus Angular notch Liver stomach Xiphisternal junction Costal Xiphoid cartilages process Pyloric part of Costal margin Duodenum tLeft colic L2 Ilium Gallbladder Iliac crest Sacral Right colic Jejunum Tubercle of iliac crest promontory Sacrum Iliac fossa Ascendin Descending Anterior ileocecal iliac spine ligament Cecum Sigmoid Pubic tubercle Pubic symphysis and pubic crest Anal canal
Bony landmark of the abdomen
Surface anatomy of the abdomen 1 xiphoid process 2 costal margin 3 tip of ninth costal cartilage 4 tendinous intersections 5 umbilicus 6 iliac crest 7 ant. sup iliac spine 8 linea semilunaris 9 linea alba 10 inguinal lig 11 pubic tubercle 12 pubic crest 13 pubic symphysis
1 xiphoid process 2 costal margin 3 tip of ninth costal cartilage 4 tendinous intersections 5 umblicus 6 iliac crest 7 ant.sup.iliac spine 8 linea semilunaris 9 linea alba 10 inguinal lig. 11 pubic tubercle 12 pubic crest 13 pubic symphysis Surface anatomy of the abdomen
Abdominal region -nine regions (By 2-transverse lines 2-vertical lines) 1 Right hypochondriac region 2 Epigastric region 3 Left hypochondriac region 4 Right lateral (lumbar) region 5 Umbilical region 6 6 Left lateral (lumbar region 7 Right iliac(inguinal) region 6 8 Hypogastric(pubic) region 9 Left iliac(inguinal) region A-at the level of the lowerest point of costal arch B-at the level of both anterior superior iliac spine
Abdominal region-nine regions 1 Right hypochondriac region 2 Epigastric region 3 Left hypochondriac region 4 Right lateral (lumbar) region 5 Umbilical region 6 Left lateral (lumbar) region 7 Right iliac (inguinal) region 8 Hypogastric (pubic) region 9 Left iliac (inguinal) region (By 2-transverse lines & 2-vertical lines) A-at the level of the lowerest point of costal arch B-at the level of both anterior superior iliac spine