Marpe (miniscrew assisted rapid palatal expansion) with conventional MSE screws and Marpe with BENEfit DIRECT screws. It is clearly shown that with BENEfit DIRECT Screws you will achieve a bodily movement of the expander without screws tilting. The BENEFIT DIRECT screws are fixed inside the appliance to achieve a 3-dimensional device which is more stable and reliable. A predictable expansion is possible.

www.psm-medical.com

свернуть