“…During recent decades our knowledge about how to treat acute cholecystitis as well as nonacute gallstone disease has increased (5,6,8,12,14). Simultaneous progress in technology has made the ultrasonographic, laparoscopic, breoptic, and video equipment available for the diagnosis and treatment of gallstones (4,18). The diffusion of such technology through the health care system has been rapid, and considerable resources have been invested in equipment and training.…”