Objective To study the computed tomography(CT)manifestations of involvement of bridging septa in the perirenal space(BSPS)during acute pancreatitis(AP)and its correlation with extrapancreatic inflammation on abdominal computed tomography(EPICT)score. Methods 106 patients with acute pancreatitis were included in this study. Emphasis was placed on CT findings of BSPS and the EPICT score in all the patients.Results The EPICT score was 4 to 7 in 67 patients,and the EPICT score was 0 to 3 in 39 patients. BSPS in...