Change: Air in portal venous branches can be associated with umbilical venous catheter insertion. Inconsequential transient portal venous air can be seen immediately after umbilical venous catheter insertion and should not necessarily be attributed to necrotizing enterocolitis. Alan E. Schlesinger1, Richard M. Braverman1 and Michael A. DiPietro2 AJR 2003; 180:1147-1153 Malrotation   View changes from previous version. (Word count: 938)

Change: PICC line in the left arm (not marked)SageStage 3 NECThis baby has portalvenous gas (top arrow) intramural gas(middle arrow) and an inguinal hernia (bottom arrow)" It is only in the neonate that visible intramural gas,   View changes from previous version. (Word count: 815)

Change: There is evidence of intramural gas in the descending colon in particular. If you look closely, there is gas in the bowel wall (black arrow) as well as a linear pattern of intramural gas and a bubbly gas appearance.There is gas in the portal-venous system (white arrow)There   View changes from previous version. (Word count: 424)