Stomach gross anatomy

stomach bed

stomach lies anterior to:

  • pancreas
  • transverse mesocolon
  • diaphragm
  • Left colic flexure
  • L kidney
  • spleen

(no direct contact with abdo aorta - separated by pancreas)

the entrance

Inferior oesophageal sphincter (cardiac orifice) - at T11

the exit

Pyloric sphincter at L1 (transpyloric plane)

the neighbourhood

Anterior relations Posterior relations
- Anterior abdominal wall
- Diaphragm (mainly anterior and superior)
- Gall bladder
- Greater omentum

(starts at the anterior inferior part of the stomach)

- Left lobe of liver
- Pancreas
- Lesser sac
- Left adrenal gland
- Left kidney
- Spleen
- Splenic artery
- Transverse mesocolon

proof that the stomach bed isn't just made up by a question bank writer
https://www.surgeryjournal.co.uk/article/S0263-9319(23)00186-2/abstract