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. 2018 Nov 2;9(6):925–941. doi: 10.1007/s13244-018-0663-9

Fig. 3.

Fig. 3

Three days after open cholecystectomy for gallbladder empyema, a non-infected postoperative collection (* in a and b) with mildly inhomogeneous fluid content and gas bubbles was seen occupying the gallbladder fossa abutting the surgical clips, and regressed without directed procedures. Additionally, clinically diagnosed wound infection appears as inhomogeneous fluid material with sparse gas bubbles (arrow in a) at the laparotomy incision site