Fig. 15From: Pneumatosis intestinalis versus pseudo-pneumatosis: review of CT findings and differentiationIntramural gas in a 26-year-old woman with worsening abdominal pain. a Axial CT at a lung window shows a relatively smooth, contiguous gas column (arrow). b Axial CT at a lung window at a slightly different level from a shows intramural gas beyond the gas-fluid level (arrow), indicating pneumatosis intestinalisBack to article page