The improvement of results and patients quality life is the aim of surgical technique. Mini-laparoscopic cholecystectomy brings not only to a better cosmetical results, but also to a decrease of post operative pain, analgesic consuption, hospital stay and an early return to normal activities. In this study, Authors report their own experience about mini-laparoscopic cholecystectomy using 5 mm and 3 mm trocar. Patients suffering from biliary sludge, microscopic lithiasis and mild or moderate gallbladder inflammation can undergo this procedure.