what should be done for a person who is in hospital, and if they have hematmesis a stomach...

bleed? because my mum had this and it wasnt a stomach bleed at all, but thats what they treated her for, but they didnt do an endoscopy untill,15 and a half hrs later, by this time she had vomited blood 3 times, and on the last 1 it was as much a ltr of clots and blood, please if there are any profesional ppl out there that can tell me what should be done for a suspected stomach bleed i would be most greatfull thnx

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