Introduction also be used for multiple restorations! or fixed partial dentures up to four units. However, if the most posterior tooth in the arch is prepared for a fixed partial denture, the patient may close at a decreased vertical dimension of occlusion, which would result in a significant negative occlusal error. Care must be excercised when this type of impression tray is used. Before the i...

background to prevent diseases transmission, infection control in dental offices without reducing the accuracy and dimensional stability of impression materials is very important. objectives the aim of this study was to evaluate the effects of sanosil disinfectants on the dimensional stability of some usual impression materials. materials and methods three types of impression material, namely, ...