“…When the patient is hemodynamically stable, it's generally recommended to perform abdominal and pelvic multidetector computer tomography (MDCT) angiography as soon as sentinel bleeding is observed, when sensitivity is highest (12,22,29,37,38). MDCT angiography can show the cause, nature and site of bleeding, being a fundamental tool as it can avoid or guide treatment (10,15,(39)(40)(41). Nonetheless, even if MDCT is performed, a clear bleeding site cannot be identified in many cases (1).…”