Fig. 2From: Coinfection of Clostridium perfringens and Escherichia coli in gas-producing perianal abscess diagnosed by 16S rDNA sequencing: a case reportCT and MRI images showing gas-producing infection area changes in the left upper thigh. A CT coronal plane of the left thigh showed massive amounts of gas visible in the muscle space (red arrows); B corresponding to the CT image, MRI showed massive gas signals in the muscle space (red arrows); C MRI showed gas in the left thigh that disappeared after adjustment of the antibiotic regimen according to the 16S rDNA sequencing results, with the pink arrows pointing to the VSD equipment inserted in the lesionBack to article page