The authors report on a 2-year-old boy in whom pneumatosis . intestina
lis (PI) and portal vein gas (PVG) resulted from blunt abdominal traum
a after child abuse, The presumed pathophysiology of Pi and PVG is mec
hanical in this setting. Its presence establishes mucosal injury but d
oes not necessarily imply intestinal necrosis. Copyright (C) 1998 by W
.B Saunders Company.