CONSIDERATIONS TO KNOW ABOUT QQCUAN

a CT guided needle (arrowheads) positioning in the left retroperitoneum. b Percutaneous retroperitoneal catheter (arrowheads) placement within the left flank. c Regulate CT showing the percutaneous catheter drain positioned from the extrapancreatic collection through the remaining flank (in between the descending colon and spleen)The world of eleme