This study is a contribution to our understanding of the mechanical behaviour of dental implants through the use of the finite element and the photoelastic methods. Two internal connection and bone level dental implants with different design have been analysed (M-12 by Oxtein S. L. https://www.bekindtopets.com/save-big-3-Pack-Lace-Trim-Brazilian-Panties-Grey-And-Red-great-buy/