Multidetector computed tomography angiography in non-variceal upper gastrointestinal bleeding: when, why and how?

Although EGD undoubtedly represents the cornerstone in both diagnosis and treatment of most NVUGIB cases, MDCTA has emerged as a promising adjunct diagnostic tool, especially among clinically severe cases and those due to rare, non-peptic sources. However, evidence is still scarce, and further studies are needed to clarify its role in this scenario.