E. coli, Klebsiella and Staphylococcus participate with 75.85% of all bacteriologic findings, whereas all the others make 24.15%; Amikacin, Cefalexin, Ceftriaxone, Ofloxacin and Pefloxacin are recommended in premedication; considering the fact that new generation antibiotics have not been tested yet, they were not taken into consideration for this study.

The number and type of early and late complications in Group II patients justifies early cholecystectomy; in acute cholecystitis, cholecystectomy should be performed within 24-48 hours from the onset of the disease; in regard to late, early cholecystectomies are characterized by significantly shorter period of recovery and sick leave.

The methods of choice in surgical treatment of gastric ulcer perforation are nonresection surgical procedures with drug therapy and eradication of Helicobacter pylori, if present.