Megacolon

  • X-ray
  • Cat
  • Abdomen
  • Colon
  • Finding

Findings are Pro only. Every normal study is free; Pro opens each finding beside its normal.

See Pro

What to look for

  • Colon packed with faeces and far wider than normal
  • Here 40.5 mm against an L5 of 21.7 mm: past 1.5 times L5 points to megacolon
  • Look for a cause at the pelvic canal: an old fracture can narrow it

Against the normal

Read serosal detail first: fat lets you see the organs' edges, and losing it means fluid, no fat, or a crowd. Then size and place each organ against the vertebrae and the last rib, and follow the gas through the gut.

Source: Abdelbaset-Ismail A. et al., Front Vet Sci 2022;9:1033090. CC BY 4.0. For learning: not a diagnostic service.

Read the film, then see the anatomy in 3D.

Vetomica puts every abdomen structure on this x-ray in a complete 3D cat you can peel, cut and X-ray from any angle, with every imaging finding beside its normal and practice at reading films.

The 3D animals are free for 7 days, no card. Imaging findings are Pro; every normal study stays free.

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