Seat belt sign bruising across the abdomen can indicate internal injuries to bowel or blood vessels
https://pr.franklintownnews.com/article/Atlantas-Hurt-911-Injury-Centers-Revolutionizes-Car-Accident-Recovery-with-Doctor-Led-Care-and-Legal-Support?storyId=6827816017bc4f0008d9ab83
Seat belt sign bruising across the abdomen can indicate internal injuries to bowel or blood vessels, warranting thorough imaging and observation.