[Evaluation of the effectiveness of cefazolin++ (Kefzol) in preventing infections in patients after abdominal surgery].

The purpose of the work as an assessment of the effectiveness of cefazolin (Kefzol) in preventing infections in patients after abdominal surgery. The prospective studies included 200 patients, out of whom in 100 patients in the studied group Kefzol was administered prior to and for 24 hours after operation, while in 100 patients in the control group no prevention was used. The percent of infections in the studied group was lower in comparison to the control group (9% vs 25%, p < 0.

[Hemoperitoneum during the course of gallbladder perforation].

A case is presented of haemoperitoneum due to gall bladder perforation during calculosis with cholecystitis. There was no history of earlier abdominal trauma nor haemobilia. Cholecystectomy was performed.