Recent advances in opg is a compilation of the latest trends in the field of orthopantogram .it gives an insight of panorama "an unobstructed view of a region in every direction "at present scar. A technology (selectively compliant articulated robor arm) in panoramic radiography where no mechanical constraints for the imaging geometry is required and image layer is fully formed by software. Promax x- ray's unique software-driven robotic arm creates more imaging program possibilities than other panoramic x-rays. In fact, the promax digital panoramic offers more than 30 different imaging...