TY - BOOK AU - Adnan Abdullah Naji Alfahd AU - Mohammed Faruk Abdullah , AU - Nadia Ahmed Abbas , TI - Dimensional difference between vinyl polysiloxane (PVS) and tissue conditioning as functional impression materials of maxillary edentulous ridge / PY - 2012/// CY - Cairo : PB - Adnan Abdullah Naji Alfahd , KW - Contour dimensions KW - Poly vinylsiloxane KW - Tissue conditioner N1 - Thesis (M.Sc.) - Cairo University - Faculty of Oral and Dental Medicine - Department of Prosthodontics; Issued also as CD N2 - The target of this study is to compare the dimensional contour differences of Poly vinylsiloxane and tissue conditioner materials functional impression for maxillary edentulous arch . Ten completely edentulous patients were selected and for each patient acrylic special tray for maxillary arch was constructed with 3mm wax spacer and border molding was made with modeling acrylic resin ER -