A 29 year old lady complains of an episode of fresh bleed per rectum and abdominal pain. She underwent an upper GI endoscopy and colonoscopy which didn't reveal any pathology except for some blood in the right colon and ileocecal valve. What is the best investigation in this case?
Small-bowel enteroclysis Angiography Small-bowel endoscopy Tc-99 peechnetate scan