Correlation of gastrointestinal perforation location and amount of free air and ascites on CT imaging.
Dionysios DrakopoulosJacqueline ArconPeter FreitagMostafa El-AshmawySteven LourensGuido BeldiVerena Carola ObmannLukas EbnerAdrian Thomas HuberAndreas ChristePublished in: Abdominal radiology (New York) (2021)
Using a two-step process based on the volumes of free air and free fluid can help localizing the site of perforation to the upper, middle or lower GI tract.